125 results on '"Astúa, Diego"'
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2. Marsupials from the South American 'Dry Diagonal': Diversity, Endemism, and Biogeographic History
- Author
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Carmignotto, Ana Paula, Astúa, Diego, Cáceres, Nilton, Section editor, Cáceres, Nilton C., editor, and Dickman, Christopher R., editor
- Published
- 2023
- Full Text
- View/download PDF
3. Morphology, Form, and Function in Didelphid Marsupials
- Author
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Astúa, Diego, Guilhon, Gabby, Cáceres, Nilton, Section editor, Cáceres, Nilton C., editor, and Dickman, Christopher R., editor
- Published
- 2023
- Full Text
- View/download PDF
4. Taxonomic Checklist of Living American Marsupials
- Author
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Astúa, Diego, Cherem, Jorge J., Teta, Pablo, Cáceres, Nilton, Section editor, Cáceres, Nilton C., editor, and Dickman, Christopher R., editor
- Published
- 2023
- Full Text
- View/download PDF
5. Mammals of the Pernambuco Endemism Center: Diversity, Biogeography, Research Gaps, and Conservation Concerns
- Author
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Feijó, Anderson, Beltrão, Mayara, da Costa-Pinto, Anna Ludmilla, da Rocha, Patrício Adriano, de Freitas, Marco Antônio, Campos, Bruno Augusto Torres Parahyba, Astúa, Diego, Cordeiro-Estrela, Pedro, Pereira Filho, Gentil Alves, editor, França, Frederico Gustavo Rodrigues, editor, Alves, Rômulo Romeu Nóbrega, editor, and Vasconcellos, Alexandre, editor
- Published
- 2023
- Full Text
- View/download PDF
6. Effects of climate change on distribution and areas that protect two neotropical marsupials associated with aquatic environments
- Author
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Ribeiro-Souza, Paula, Graipel, Maurício E., Astúa, Diego, Vancine, Maurício Humberto, and Pires, José Salatiel Rodrigues
- Published
- 2022
- Full Text
- View/download PDF
7. Coat color in Thylamys karimii (Petter, 1968) (Didelphimorphia, Didelphidae) in northeastern Brazil: intraspecific variation and geographic distribution.
- Author
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Cavalcanti, Milena and Astúa, Diego
- Subjects
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ANIMAL coloration , *OPOSSUMS , *SYMPATRIC speciation , *SKULL , *MICE - Abstract
Knowledge of Didelphidae taxonomy and diversity has increased steadily over the last decades, mainly due to increasing collection efforts and revisionary works. Yet, especially for mouse opossums, a proper appraisal of morphological variation is still incipient. Thylamys karimii occurs in the Brazilian biomes of Caatinga and Cerrado, and specimens with two different shades of dorsal coloration (brown and gray) were recently documented in sympatry in the Parque Nacional (PARNA) do Catimbau (Caatinga biome). We used qualitative and morphometric data from skulls and skins (n = 7 from PARNA Catimbau and n = 26 from other localities) to compare these two coat color morphotypes and characterize the morphological diversity and taxonomic status of the Caatinga populations. We used Student's t-tests to compare sexes and morphotypes' measurements. We found at least three well-defined coat color morphotypes distinguishable by dorsal and ventral coloration and not restricted to PARNA Catimbau. Variation of the other morphological traits suggests that these morphotypes are more likely a case of intraspecific variation in the Brazilian northeastern region. Morphometric differences, particularly between coat color morphotypes, might be better elucidated in larger samples. Additionally, these specimens represent an important extension of the species' known distribution reaching the Atlantic Forest borders. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
8. Environmental conditions differently affect the wing size and shape of two blow fly species (Calliphoridae) of forensic importance in the Brazilian tropical ecosystems
- Author
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Carmo, Rodrigo F. R., Astúa, Diego, and Vasconcelos, Simão D.
- Published
- 2022
- Full Text
- View/download PDF
9. NEOTROPICAL CARNIVORES : a data set on carnivore distribution in the Neotropics
- Author
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Nagy-Reis, Mariana B., de Faria Oshima, Júlia Emi, Kanda, Claudia Zukeran, Palmeira, Francesca Belem Lopes, de Melo, Fabiano Rodrigues, Morato, Ronaldo Gonçalves, Bonjorne, Lilian, Magioli, Marcelo, Leuchtenberger, Caroline, Rohe, Fabio, Lemos, Frederico Gemesio, Martello, Felipe, Alves-Eigenheer, Milene, da Silva, Rafaela Aparecida, dos Santos, Juliana Silveira, Priante, Camila Fátima, Bernardo, Rodrigo, Rogeri, Patricia, Assis, Julia Camara, Gaspar, Lucas Pacciullio, Tonetti, Vinicius Rodrigues, Trinca, Cristiano Trapé, de Souza Ribeiro, Adauto, Bocchiglieri, Adriana, Hass, Adriani, Canteri, Adriano, Chiarello, Adriano Garcia, Paglia, Adriano Pereira, Pereira, Adriele Aparecida, de Souza, Agnis Cristiane, Gatica, Ailin, Medeiro, Akyllam Zoppi, Eriksson, Alan, Costa, Alan Nilo, González-Gallina, Alberto, Yanosky, Alberto A., de la Cruz, Alejandro Jesus, Bertassoni, Alessandra, Bager, Alex, Bovo, Alex Augusto Abreu, Mol, Alexandra Cravino, Bezerra, Alexandra Maria Ramos, Percequillo, Alexandre, Vogliotti, Alexandre, Lopes, Alexandre Martins Costa, Keuroghlian, Alexine, Hartley, Alfonso Christopher Zúñiga, Devlin, Allison L., de Paula, Almir, García-Olaechea, Alvaro, Sánchez, Amadeo, Aquino, Ana Carla Medeiros Morato, Srbek-Araujo, Ana Carolina, Ochoa, Ana Cecilia, Tomazzoni, Ana Cristina, Lacerda, Ana Cristyna Reis, de Faria Bacellar, Ana Elisa, Campelo, Ana Kellen Nogueira, Victoria, Ana María Herrera, de Oliveira Paschoal, Ana Maria, Potrich, Ana Paula, Gomes, Ana Paula Nascimento, Olímpio, Ana Priscila Medeiros, Costa, Ana Raissa Cunha, de Almeida Jácomo, Anah Tereza, Calaça, Analice Maria, Jesus, Anamélia Souza, de Barros Barban, Ananda, Feijó, Anderson, Pagoto, Anderson, Rolim, Anderson Claudino, Hermann, Andiara Paula, de Castro e Souza, Andiara Silos Moraes, Alonso, André Chein, Monteiro, André, Mendonça, André Faria, Luza, André Luís, Moura, André Luis Botelho, da Silva, André Luiz Ferreira, Lanna, Andre Monnerat, Antunes, Andre Pinassi, Nunes, André Valle, Dechner, Andrea, Carvalho, Andrea Siqueira, Novaro, Andres Jose, Scabin, Andressa Barbara, Gatti, Andressa, Nobre, Andrezza Bellotto, Montanarin, Anelise, Deffaci, Ângela Camila, de Albuquerque, Anna Carolina Figueiredo, Mangione, Antonio Marcelo, Pinto, Antonio Millas Silva, Pontes, Antonio Rossano Mendes, Bertoldi, Ariane Teixeira, Calouro, Armando Muniz, Fernandes, Arthur, Ferreira, Arystene Nicodemo, Ferreguetti, Atilla Colombo, Rosa, Augusto Lisboa Martins, Banhos, Aureo, da Silva de Souza Francisco, Beatriz, Cezila, Beatriz Azevedo, de Mello Beisiegel, Beatriz, de Thoisy, Benoit, Ingberman, Bianca, dos Santos Neves, Bianca, Pereira-Silva, Brenda, de Camargo, Bruna Bertagni, da Silva Andrade, Bruna, Santos, Bruna Silva, Leles, Bruno, Campos, Bruno Augusto Torres Parahyba, Kubiak, Bruno Busnello, de Albuquerque França, Bruno Rodrigo, Saranholi, Bruno Henrique, Mendes, Calebe Pereira, Devids, Camila Cantagallo, Pianca, Camila, Rodrigues, Camila, Islas, Camila Alvez, de Lima, Camilla Angélica, de Lima, Camilo Ribeiro, Gestich, Carla Cristina, Tedesco, Carla Denise, De Angelo, Carlos, Fonseca, Carlos, Hass, Carlos, Peres, Carlos A., Kasper, Carlos Benhur, Durigan, Carlos Cesar, Fragoso, Carlos Eduardo, Verona, Carlos Eduardo, Rocha, Carlos Frederico Duarte, Salvador, Carlos Henrique, Vieira, Carlos Leonardo, Ruiz, Carmen Elena Barragán, Cheida, Carolina Carvalho, Sartor, Caroline Charão, da Costa Espinosa, Caroline, Fieker, Carolline Zatta, Braga, Caryne, Sánchez-Lalinde, Catalina, Machado, Cauanne Iglesias Campos, Cronemberger, Cecilia, Luna, Cecília Licarião, Del Vechio, Christine, Bernardo, Christine Steiner S., Hurtado, Cindy Meliza, Lopes, Cíntia M., da Rosa, Clarissa Alves, Cinta, Claudia Cristina, Costa, Claudia Guimaraes, Zárate-Castañeda, Claudia Paola, Novaes, Claudio Leite, Jenkins, Clinton N., Seixas, Cristiana Simão, Martin, Cristiane, Zaniratto, Cristiane Patrícia, López-Fuerte, Cristina Fabiola, da Cunha, Cristina Jaques, De-Carvalho, Crizanto Brito, Chávez, Cuauhtémoc, Santos, Cyntia Cavalcante, Polli, Daiana Jeronimo, Buscariol, Daiane, Carreira, Daiane Cristina, Galiano, Daniel, Thornton, Daniel, da Silva Ferraz, Daniel, Lamattina, Daniela, Moreno, Daniele Janina, Moreira, Danielle Oliveira, Farias, Danilo Augusto, Barros-Battesti, Darci Moraes, Tavares, Davi Castro, Braga, David Costa, Gaspar, Denise Alemar, Friedeberg, Diana, Astúa, Diego, Silva, Diego Afonso, Viana, Diego Carvalho, Lizcano, Diego J., Varela, Diego M., Loretto, Diogo, Gräbin, Diogo Maia, Eaton, Donald P., da Silva, Douglas Machado, de Matos Dias, Douglas, Camara, Edeltrudes Maria Valadares Calaça, Barbier, Eder, Chávez-González, Edgar, Rocha, Ednaldo Cândido, de Souza Lima, Edson, Carrano, Eduardo, Eizirik, Eduardo, Nakano-Oliveira, Eduardo, Rigacci, Eduardo Delgado, Santos, Eduardo Marques, Venticinque, Eduardo Martins, Alexandrino, Eduardo Roberto, Ribeiro, Edvandro Abreu, Setz, Eleonore, Rocha, Eliana César Laranjeira Duarte, Carvalho, Elildo Alves Ribeiro, Rechenberg, Elisabete, da Costa Fraga, Elmary, Mendonça, Eloisa Neves, D’Bastiani, Elvira, Isasi-Catalá, Emiliana, Guijosa-Guadarrama, Emiliano, Ramalho, Emiliano Esterci, González, Enrique, Hasui, Érica, Saito, Erica Naomi, Fischer, Erich, Aguiar, Erick Francisco, Rocha, Erick Sekiama, Nambo, Erik Daniel Martínez, de la Peña-Cuéllar, Erika, Castro, Érika Paula, de Freitas, Evellyn Borges, Pedó, Ezequiel, Rocha, Fabiana Lopes, Girardi, Fabiane, de Aguiar Pereira, Fabiane, Soares, Fábio Angelo Melo, de Oliveira Roque, Fabio, Díaz-Santos, Fabio Gabriel, Patiu, Fabio Mello, do Nascimento, Fabio Oliveira, Ferreira, Fabíola Keesen, Diaz-Santos, Fabricio, Fantacini, Felipe Moreli, Pedrosa, Felipe, da Silva, Felipe Pessoa, Velez-Garcia, Felipe, Gomes, Felipe Bittioli R., da Silva, Fernanda Guedes, Michalski, Fernanda, de Azevedo, Fernanda Cavalcanti, de Barros, Fernanda Cristina, da Silva Santos, Fernanda, Abra, Fernanda Delborgo, do Passo Ramalho, Fernanda, Hatano, Fernanda Martins, Anaguano-Yancha, Fernando, Gonçalves, Fernando, Pedroni, Fernando, Passos, Fernando C., de Castro Jacinavicius, Fernando, m, Fernando César Gonçalves Bonfi, Puertas, Fernando Henrique, Contreras-Moreno, Fernando M., Tortato, Fernando Rodrigo, Santos, Filipe Martins, Chaves, Flávia Guimarães, Tirelli, Flavia Pereira, Boas, Flávio Eduardo Vilas, Rodrigues, Flavio Henrique Guimarães, Ubaid, Flávio Kulaif, Grotta-Neto, Francisco, Palomares, Francisco, Souza, Franco Leandro, Costa, Francys Emanuelle, França, Frederico G. R., Pinto, Fredy Ramírez, Aguiar, Gabriel Lima, Hofmann, Gabriel Selbach, Heliodoro, Gabriela, Duarte, Gabriela Teixeira, de Andrade, Gabrielle Ribeiro, Beca, Gabrielle, Zapata-Ríos, Galo, Giné, Gastón Andrés Fernandez, Powell, George V. N., Fernandes, Geraldo Wilson, Forero-Medina, German, Melo, Geruza L., Santana, Gindomar Gomes, Ciocheti, Giordano, Alves, Giselle Bastos, de Oliveira Souto, Glauber Henrique Borges, Villarroel, Glenda Jéssica, de Oliveira Porfirio, Grasiela Edith, Batista, Graziele Oliveira, Behling, Greici Maia, Crespo, Guido Marcos Ayala, de Miranda Mourão, Guilherme, Rezende, Guilherme Zamarian, da Costa Toledo, Gustavo Alves, Herrera, Heitor Miraglia, Prado, Helena Alves, de Godoy Bergallo, Helena, Secco, Helio, Rajão, Henrique, Roig, Henrique Llacer, Concone, Henrique Villas Boas, Duarte, Herbert, Ermenegildo, Hiago, Neto, Hipólito Ferreira Paulino, Quigley, Howard, Lemos, Hudson Macedo, Cabral, Hugo, Fernandes-Ferreira, Hugo, del Castillo, Hugo Fernando, Ribeiro, Igor Kintopp, Coelho, Igor Pfeifer, Franceschi, Ingridi Camboim, Melo, Isabel, Oliveira-Bevan, Isabella, Mourthe, Italo, Bernardi, Itiberê, de la Torre, J. Antonio, Marinho-Filho, Jader, Martinez, Jaime, Perez, Jaime Xavier Palacios, Pérez-Torres, Jairo, Bubadué, Jamile, Silveira, Jana Rangel, Seibert, Jardel Brandão, Oliveira, Jasmim Felipe, Assis, Jasmine Resende, De la Maza, Javier, Hinojosa, Javier, Metzger, Jean Paul, Thompson, Jeff rey James, Svenning, Jens-Christian, Gouvea, Jéssica Abonizio, Souza, Jesus Rodrigues Domingos, Pincheira-Ulbrich, Jimmy, Nodari, Joana Zorzal, Miranda, João, Gebin, João Carlos Zecchini, Giovanelli, João Gabriel Ribeiro, Junior, João Luiz Rossi, Favoretti, João Paulo Pandini, Villani, João Paulo, Just, João Paulo Gava, Souza-Alves, João Pedro, Costa, Jociel Ferreira, Rocha, Joedison, Polisar, John, Sponchiado, Jonas, Cherem, Jorge José, Marinho, Jorge Reppold, Ziegler, Jörn, Cordeiro, José, de Sousa e Silva Júnior, José, Rodriguez-Pulido, Jose Ariel, dos Santos, José Carlos Chaves, dos Reis Júnior, José Clemensou, Mantovani, Jose Eduardo, Ramírez, José Fernando Moreira, Sarasola, José Hernán, Cartes, Jose Luis, Duarte, José Maurício Barbanti, Longo, Jose Milton, Dantas, José Oliveira, Venancio, José Otávio, de Matos, Jose Roberto, Pires, José Salatiel Rodrigues, Hawes, Joseph E., Santos, Joyce Gonçalves, Ruiz-Esparza, Juan, Lanfranco, Juan Andrés Martínez, Rudolf, Juan Carlos, Charre-Medellin, Juan Felipe, Zanón-Martínez, Juan Ignacio, Peña-Mondragón, Juan L., Krauer, Juan Manuel Campos, Arrabal, Juan Pablo, Beduschi, Julia, Ilha, Júlia, Mata, Julia Carolina, Bonanomi, Juliana, Jordao, Juliana, de Almeida-Rocha, Juliana Monteiro, Pereira-Ribeiro, Juliane, Zanoni, Juliani Bruna, Bogoni, Juliano André, Pacheco, Julio Javier Chacón, Palma, Kamila Marianne Contreras, Strier, Karen B., Castro, Karen Giselle Rodriguez, Didier, Karl, Schuchmann, Karl L., Chávez-Congrains, Karla, Burs, Kathrin, Ferraz, Katia M. P. M. B., Juarez, Keila Macfadem, Flesher, Kevin, Morais, Kimberly Danielle Rodrigues, Lautenschlager, Laís, Grossel, Laís Aline, Dahmer, Lais Camila, de Almeida, Lana Resende, Fornitano, Larissa, de Nazaré Barros Barbosa, Larissa, Bailey, Larissa L., Barreto, Larissa Nascimento, Villalba, Laura Magnolia, Magalhães, Laura Martins, Cullen, Laury, Marques, Leandro, Costa, Leonardo Marques, Silveira, Leandro, Moreira, Leandro Santana, Sartorello, Leonardo, de Carvalho Oliveira, Leonardo, de Paula Gomes, Leonardo, dos Santos Aguiar, Leonardo, da Silva, Leonardo Henrique, Mendonça, Leonardo Siqueira, Valenzuela, Leonor Adriana, Benavalli, Letícia, Dias, Leticia Coutinho Sangy, Munhoes, Leticia Prado, Catenacci, Lilian, Rampim, Lilian Elaine, de Paula, Lívia Maria, Nascimento, Lorena Anne, da Silva, Lucas Gonçalves, Quintilham, Lucas, Segura, Lucas Ramis, Perillo, Lucas Neves, Rezende, Lucas Rodrigo, Retta, Lucía Martínez, Rojas, Lucia Nathaly Stefany, Guimarães, Luiza Neves, Araújo, Luciana, da Silva, Luciana Zago, de Alagão Querido, Luciano Carramaschi, Verdade, Luciano Martins, Perera-Romero, Lucy E., Carvalho-Leite, Ludimila Juliele, Hufnagel, Ludmila, Bernardo, Luis Renato Rezende, Oliveira, Luiz Flamarion, Santos, Luiz Gustavo Rodrigues Oliveira, Lyra, Luiz Henrique, Borges, Luiz Henrique Medeiros, Severo, Magnus Machado, Benchimol, Maíra, Quatrocchi, Maira Giuliana, Martins, Maísa Ziviani Alves, Rodrigues, Manoel, Penteado, Marcel José Franco, Moraes, Marcela Figuerêdo Duarte, Oliveira, Marcela Alvares, Lima, Marcela Guimarães Moreira, do Carmo Pônzio, Marcella, Cervini, Marcelo, da Silva, Marcelo, Passamani, Marcelo, Villegas, Marcelo Alejandro, dos Santos Junior, Marcelo Augusto, Yamane, Marcelo Hideki, de Assis Jardim, Marcia Maria, de Oliveira, Márcio Leite, Silveira, Marcos, Tortato, Marcos Adriano, de Souza Lima Figueiredo, Marcos, Vieira, Marcus Vinícius, Sekiama, Margareth L., da Silva, Maria Augusta Andrade, Nuñez, María Beatriz, Siviero, Maria Brunini, Carrizo, María Celina, Barros, Maria Claudene, Barros, Marília A. S., do Rosário, Maria Cristina Ferreira, Mora, María Cristina Peñuela, del Carmen Fleytas Jover, Maria, de Freitas Morandi, Maria Elisa, Huerta, Maria Emilia, Fernandes, Maria Emília Avelar, Siñani, Maria Estela Viscarra, Iezzi, María Eugenia, Pereira, Maria João Ramos, Vinassa, Maria Laura Gomez, Lorini, Maria Lucia, Jorge, Maria Luisa S. P., Morini, Maria Santina, Guenther, Mariana, Landis, Mariana Bueno, Vale, Mariana M., Xavier, Mariana Sampaio, Tavares, Mariana Silva, Kaizer, Mariane, Velilla, Marianela, Bergel, Mariano Maudet, Hartmann, Marilia Teresinha, da Silva, Marina Lima, Rivero, Marina, Munerato, Marina Salles, da Silva, Marina Xavier, Zanin, Marina, Marques, Marinêz Isaac, Haberfeld, Mario, Di Bitetti, Mario S., Bowler, Mark, Galliez, Maron, Ortiz-Moreno, Martha Lucia, Buschiazzo, Martin, Montes, Martin Alejandro, Alvarez, Martín R., Melo-Dias, Mateus, Reis, Matheus Gonçalves, Corrêa, Matheus Rocha Jorge, Tobler, Mathias W., Gompper, Matthew E., Nunez-Regueiro, Mauricio, Vecchi, Maurício Brandão, Graipel, Maurício Eduardo, Godoi, Mauricio Neves, Moura, Mauricio O., Konzen, Maurício Quoos, Pardo, Maximiliano Víctor, Beltrão, Mayara Guimarães, Mongelli, Melissa, Almeida, Meyline Oliveira, Gilmore, Michael P., Schutte, Michel, Faria, Michel Barros, Luiz, Micheli Ribeiro, de Paula, Milton, Hidalgo-Mihart, Mircea G., Perilli, Miriam Lucia Lages, Freitas-Junior, Mozart Caetano, da Silva, Murillo Prado, Denkiewicz, Natalia Mariana, Torres, Natalia Mundim, ers, Natalie Olifi, Da Silva De Lima, Natani, de Albuquerque, Natasha Moraes, Canassa, Nathália Fernandes, de Almeida Curi, Nelson Henrique, Prestes, Nêmora Pauletti, Falconi, Nereyda, Gurgel-Filho, Newton Mota, Pasqualotto, Nielson, Cáceres, Nilton C., Peroni, Nivaldo, de la Sancha, Noé U., Zanella, Noeli, Monroy-Vilchis, Octavio, Pays, Olivier, Arimoro, Omolabake Alhambra, Ribeiro, Otávio Santi, Villalva, Pablo, Gonçalves, Pablo Rodrigues, Santos, Paloma Marques, Brennand, Pamella, Rocha, Patrício, Akkawi, Paula, Cruz, Paula, Ferreira, Paula Modenesi, Prist, Paula Ribeiro, Martin, Paula Sanches, Arroyo-Gerala, Paulina, Auricchio, Paulo, Hartmann, Paulo Afonso, de Tarso Zuquim Antas, Paulo, Camargo, Paulo H. S. A., Marinho, Paulo Henrique, ino, Paulo Henrique Peira Ruff, Prado, Paulo Inácio, Martins, Paulo Wesley, Cordeiro-Estrela, Pedro, Luna, Pedro, Sarmento, Pedro, Peres, Pedro Henrique Faria, Galetti, Pedro Manoel, de Castilho, Pedro Volkmer, Renaud, Pierre-Cyril, Scarascia, Pietro Oliveira, De Paula Andrade Cobra, Priscilla, Lombardi, Pryscilla Moura, Bessa, Rafael, Reyna-Hurtado, Rafael, de Souza, Rafael Cerqueira Castro, Hoogesteijn, Rafael Jan, Alves, Rafael Souza Cruz, Romagna, Rafael Spilere, Silva, Ramon Lima, de Oliveira, Ramonna, Beltrão-Mendes, Raone, de Macêdo Alencar, Raony, Coutinho, Raphaella, da Silva, Raquel Costa, Grando, Raquel L. S. C. Caribé, Matos, Rayanne Gama, da Silva Araujo, Raylenne, Pedroso, Rayssa Faria, Durães, Rayssa Mainette Nantes, Ribeiro, Renan Lieto Alves, Chagas, Renata, Miotto, Renata, Bonikowski, Renata Twardowsky Ramalho, Muylaert, Renata Lara, Pagotto, Renata Valls, Hilário, Renato Richard, Faria, Rhayssa Terra, Bassini-Silva, Ricardo, Sampaio, Ricardo, Sartorello, Ricardo, Pires, Ricardo Araújo, Hatakeyama, Richard, de Cassia Bianchi, Rita, Buitenwerf, Robert, Wallace, Robert, Paolino, Roberta Montanheiro, Fusco-Costa, Roberto, Trovati, Roberto Guilherme, Tomasi, Roberto Junior, Hack, Robson Odeli Espíndola, Magalhães, Rodolfo Assis, de Albuquerque Nobrega, Rodrigo Affonso, de Almeida Nobre, Rodrigo, Massara, Rodrigo Lima, Fróes, Rodrigo Medina, da Cunha Araújo, Rodrigo Paulo, Pérez, Rodrigo Raúl León, Jorge, Rodrigo Silva Pinto, de Paula, Rogério Cunha, Martins, Rogério, da Cunha, Rogério Grassetto Teixeira, Costa, Rômulo, Alves, Romulo Romeu Nobrega, Garcia-Anleu, Rony, Almeida, Rony Peterson Santos, Loachamín, Rubén Darío Cueva, Andrade, Rúbia Santana, Juárez, Rugieri, Bordallo, Samanta Uchôa, Guaragni, Samara Arsego, Carrillo-Percastegui, Samia E., Seber, Samile, Astete, Samuel, Hartz, Sandra Maria, Espinosa, Santiago, Solas, Sara Álvarez, Lima, Saulo Ramos, Silvestre, Saulo Meneses, de Souza Machado, Sávio Augusto, Keuroghlian-Eaton, Sean, Albanesi, Sebastian, Costa, Sebastián Andrés, Bazilio, Sergio, Mendes, Sergio Lucena, Althoff, Sérgio Luiz, Pinheiro, Shery Duque, Napiwoski, Silvio Junior, Ramirez, Sixto Fernández, Talamoni, Sonia Aparecida, Age, Stefani Gabrieli, Pereira, Taiguã Corrêa, Moreira, Tainah Cruz, Trigo, Tatiane Campos, da Silva Gondim, Tayana Mendonça, Karlovic, Thamíris Christina, Cavalcante, Thiago, Maccarini, Thiago, Rodrigues, Thiago Ferreira, de Camargo e Timo, Thiago Philipe, Monterrubio, Tiberio Cesar, Piovezan, Ubiratan, Cavarzere, Vagner, Towns, Valeria, Onofrio, Valeria Castilho, Oliveira, Valeska Buchemi, Araújo, Valquíria Cabral, Melo, Vanessa Lazaro, Kanaan, Vanessa Tavares, Iwakami, Victor, Vale, Victor, Filho, Vilmar Picinatto, Alberici, Vinicius, Bastazini, Vinicius A. G., Orsini, Vinícius Santana, da Silva Braz, Vivian, Bonzi, Viviana B. Rojas, Layme, Viviane Maria Guedes, Gaboardi, Viviane Telles Rodrigues, Rocha, Vlamir José, Martins, Waldney Pereira, Tomas, Walfrido Moraes, Hannibal, Wellington, Dáttilo, Wesley, Silva, Wesley R., Endo, Whaldener, Bercê, William, de la Cruz, Yaribeth Bravata, Ribeiro, Yuri Geraldo Gomes, Galetti, Mauro, and Ribeiro, Milton C.
- Published
- 2020
10. Morphology, Form, and Function in Didelphid Marsupials
- Author
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Astúa, Diego, primary and Guilhon, Gabby, additional
- Published
- 2022
- Full Text
- View/download PDF
11. Marsupials from the South American “Dry Diagonal”: Diversity, Endemism, and Biogeographic History
- Author
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Carmignotto, Ana Paula, primary and Astúa, Diego, additional
- Published
- 2022
- Full Text
- View/download PDF
12. Taxonomic Checklist of Living American Marsupials
- Author
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Astúa, Diego, primary, Cherem, Jorge J., additional, and Teta, Pablo, additional
- Published
- 2022
- Full Text
- View/download PDF
13. Food Habits of American Marsupials
- Author
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Lessa, Leonardo G., primary, Carvalho, Rone F., additional, and Astúa, Diego, additional
- Published
- 2022
- Full Text
- View/download PDF
14. Ontogeny of the masticatory muscles in the opossum Didelphis albiventris (Marsupialia, Didelphimorphia, Didelphidae).
- Author
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Abreu, Juann A. F. H. and Astúa, Diego
- Subjects
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JAWS , *OPOSSUMS , *MUSCLE mass , *MARSUPIALS , *FIBER orientation - Abstract
Opossums (marsupials of the Didelphidae family) retain a generalized masticatory apparatus and tribosphenic molars, often used as models to understand the evolution of mastication in early therian mammals. Like all marsupials, their growth goes through a stage when pups complete their development while permanently attached to the mother's teats before weaning and starting feeding on their own. Yet, while the masticatory muscles of adults are known, as is the ontogeny of the cranium and mandible, the ontogenetic changes in the masticatory muscles remain unknown. Here we describe for the first time the changes in the masticatory muscles observed in lactating pups, and weaned juveniles, subadults, and adults in the White‐eared opossum, Didelphis albiventris, through dissection of 25 specimens and quantification of relative muscle masses, lines of actions and mechanical advantages whenever possible. We also assessed the scaling patterns of muscle masses and mechanical advantages through ontogeny. The main changes, as expected, were found between suckling and weaned specimens, although some changes still occurred from juveniles to adults. The adult adductor musculature is similar to the other Didelphis species already known, with a dominant m. temporalis that originates on the lateral wall of the skull, up to the sagittal and nuchal crests, and fills the zygomatic arch when inserting into the lateral and medial surfaces of the coronoid process, respectively through the pars superficialis and pars profunda. The m. masseter is also subdivided in superficial and deep bundles which originate posteriorly in the maxilla and zygomatic arch, and insert into the angular process and masseteric fossa in the mandible. The m. pterygoideus medialis originates from the palatine, the pterygoid bone and the alisphenoid, and it inserts on the angular process medially. Suckling pups showed muscles with more restricted attachments, reduced muscle lines of action, and less diversity in the fiber orientation. The absence of the postorbital constriction also resulted in a distinct morphology of the m. temporalis pars profunda, through two bundles, one anterior and one posterior, which insert more inferiorly into the mandible. These major changes can be related to the onset of mastication and to size‐related changes in growing weaned age classes. In general, all adductor muscles grew with positive allometry, and increased their fixation areas through, in part, the development of specific regions of the cranium and mandible. Their lines of action also increase and diversify along ontogeny. These changes can be related to the functional requirements for fixation during lactation, which shift to adduction and mastication movements after weaning. [ABSTRACT FROM AUTHOR]
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- 2024
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15. Evolution, divergence, and convergence in the mandibles of opossums (Didelphidae, Didelphimorphia).
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Silva-Neto, Francisco das Chagas, Pavan, Silvia E, and Astúa, Diego
- Subjects
DIETARY patterns ,SCAPULA ,OPOSSUMS ,SKULL ,MARSUPIALS - Abstract
Didelphid marsupials are considered a morphologically unspecialized group with a generalist diet that includes vertebrates, invertebrates, and plant matter. While cranium and scapula variation has already been examined within Didelphidae, variation in mandible shape, usually associated with diet or phylogeny in other mammalian groups, has not yet been properly assessed in the family. We evaluated the variation in mandible shape and size of didelphids (2470 specimens belonging to 94 species) using 2D geometric morphometrics. We classified the diet of the didelphids into four broad categories to assess whether morphospace ordination relates to dietary habits. We also provided the most comprehensive phylogeny for the family (123 out of the 126 living species) using 10 nuclear and mitochondrial genes. We then mapped mandible size and shape onto that phylogeny for 93 selected taxa and ancestral size and shapes were reconstructed by parsimony. We found phylogenetically structured variation in mandible morphology between didelphid groups, and our results indicate that they have a significant phylogenetic signal. The main axis of shape variation is poorly related to size, but the second is strongly allometric, indicating that allometry is not the main factor in shaping morphological diversity on their mandibles. Our results indicate that the shape and size of the ancestral mandible of didelphids would be similar to that of the current species of the genus Marmosa. [ABSTRACT FROM AUTHOR]
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- 2024
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- View/download PDF
16. Landmark-based geometric morphometrics as a tool for the characterization of biogeographically isolated populations of the pollinator scarab beetle Erioscelis emarginata (Coleoptera: Melolonthidae)
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Barros, Rafael P., Astúa, Diego, Grossi, Paschoal C., Iannuzzi, Luciana, and Maia, Artur Campos D.
- Published
- 2020
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17. A successful multiple litter adoption in a nursing southern black-eared opossum, Didelphis aurita (Didelphimorphia, Didelphidae)
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Toledo, Gabriela and Astúa, Diego
- Published
- 2020
18. NEOTROPICAL XENARTHRANS : a data set of occurrence of xenarthran species in the Neotropics
- Author
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Santos, Paloma Marques, Bocchiglieri, Adriana, Chiarello, Adriano Garcia, Paglia, Adriano Pereira, Moreira, Adryelle, de Souza, Agnis Cristiane, Abba, Agustin Manuel, Paviolo, Agustin, Gatica, Ailin, Medeiro, Akyllan Zoppi, Costa, Alan Nilo, Gallina, Alberto Gonzalez, Yanosky, Alberto A., Jesus, Alejandro, Bertassoni, Alessandra, Rocha, Alessandro, Bovo, Alex Augusto Abreu, Bager, Alex, Mol, Alexandra Cravino, Martensen, Alexandre Camargo, Faustino, Alexandre Casagrande, Lopes, Alexandre Martins Costa, Percequillo, Alexandre Reis, Vogliotti, Alexandre, Keuroghlian, Alexine, de laColina, María Alicia, Devlin, Allison L., García-Olaechea, Alvaro, Sánchez, Amadeo, Srbek-Araujo, Ana Carolina, Ochoa, Ana Cecilia, Oliveira, Ana Cristina Mendes, Lacerda, Ana Cristyna Reis, Campelo, Ana Kellen Nogueira, de Oliveira Paschoal, Ana Maria, Costa, Ana Raíssa Cunha, Meiga, Ana Yoko Ykeuti, Jesus, Anamélia Souza, Feijó, Anderson, Hirsch, André, da Silva, André Luiz Ferreira, Botelho, André Luis Moura, Regolin, André Luis, Lanna, André Monnerat, Nunes, André Valle, Kindel, Andreas, Moraes, Andreia Magro, Gatti, Andressa, Noss, Andrew J., Nobre, Andrezza Bellotto, Montanarin, Anelise, Deffaci, Ângela Camila, de Albuquerque, Anna Carolina Figueiredo, de Oliveira, Anne Karoline, Mangione, Antonio Marcelo, Pontes, Antonio Rossano Mendes, Bertoldi, Ariane Teixeira, Calouro, Armando Muniz, Desbiez, Arnaud L. J., Fernandes, Arthur, Ferreguetti, Atilla Colombo, da Silva, Maria Augusta Andrade, Zimbres, Barbara, Luciano, Beatriz Fernandes Lima, de Thoisy, Benoit, Niebuhr, Bernardo Brandão S., Papi, Bernardo, Gómez-Valencia, Bibiana, Santos, Bráulio A., Lima, Breno Campelo, Oliveira, Bruna Gomes, Santos, Bruna Silva, Campos, Bruno Augusto Torres Parahyba, Leles, Bruno, de Albuquerque França, Bruno Rodrigo, Lim, Burton, Oliveira, Caetano Troncoso, Cantagallo, Camila, Lara, Camila Clozato, Lima, Camila Silveira, Gestich, Carla Cristina, de Melo-Soares, Carla Danielle, Peres, Carlos A., Kasper, Carlos Benhur, Candia-Gallardo, Carlos, De Angelo, Carlos, Fragoso, Carlos Eduardo, de Freitas, Carlos Henrique, Salvador, Carlos Henrique, Brocardo, Carlos R., Melo, Carolina Depolito, Leuchtenberger, Caroline, Braga, Caryne, Sánchez-Lalinde, Catalina, Bueno, Cecília, Luna, Cecília Licarião, Rojano, Cesar, Hurtado, Cindy Meliza, dos Santos, Cinthya Chiva, Tellaeche, Cintia, Rosa, Clarissa, de Campos, Claudia Bueno, Silva, Cláudia Regina, Kanda, Claudia Zukeran, Jenkins, Clinton N., McDonough, Colleen, Trinca, Cristiano Trapé, da Cunha, Cristina Jaques, Widmer, Cynthia Elisa, Santos, Cyntia, Buscariol, Daiane, Carreira, Daiane Cristina, Carvalho, Danianderson Rodrigues, da Silva Ferraz, Daniel, Casali, Daniel, Thornton, Daniel, Vasconcellos, Daniela Rodrigues, Barcelos, Daniele, Brown, Danielle, Ramos, Daniella Leal, Moreira, Danielle Oliveira, Yogui, Débora Regina, Faria, Deborah, Sana, Denis Alessio, de Mattia, Denise Lidoro, Henz, Denison José, Friedeberg, Diana B, Carvalho, Diana Letícia Kruger Pacheco, Astúa, Diego, Queirolo, Diego, Varela, Diego M., Eaton, Donald P., Dias, Douglas Matos, Rivadeneira, Edgar Federico, Rocha, Ednaldo Cândido, de Abreu-Júnior, Edson Fiedler, Carrano, Eduardo, Santos, Eduardo Marques, Setz, Eleonore Zulnara Freire, Carvalho, Elildo Alves Ribeiro, de Almeida Chiquito, Elisandra, de Matos Cardoso, Elizandra, Mendonça, Eloisa Neves, D’Bastiani, Elvira, Vieira, Emerson M., Ramalho, Emiliano Esterci, Guijosa-Guadarrama, Emiliano, González, Enrique, Maggiorini, Erica Vanessa, Fischer, Erich, Aguiar, Erick Francisco, Castro, Érika Paula, de la Peña-Cuéllar, Erika, de Castro, Ernesto B. Viveiros, Brítez, Evelyn Beatriz, Vanderhoeven, Ezequiel Andres, Pedó, Ezequiel, Rocha, Fabiana Lopes, Girardi, Fabiane, de Oliveira Roque, Fabio, Mazim, Fábio Dias, de Barros, Fabio Monteiro, Martello, Felipe, Fantacini, Felipe Moreli, Pedrosa, Felipe, Peters, Felipe Bortolotto, Abra, Fernanda Delborgo, de Azevedo, Fernanda Cavalcanti, da Silva Santos, Fernanda, da Silva, Fernanda Guedes, Teixeira, Fernanda Zimmermann, Perini, Fernando Araujo, Passos, Fernando C., Carvalho, Fernando, de Azevedo, Fernando Cesar Cascelli, de Pinho, Fernando Ferreira, Gonçalves, Fernando, Lima, Fernando, Contreras-Moreno, Fernando M., Pedroni, Fernando, Tortato, Fernando Rodrigo, Santos, Filipe Pereira Rego, Caruso, Flavia, Tirelli, Flávia Pereira, Miranda, Flávia Regina, Rodrigues, Flávio Henrique Guimarães, Ubaid, Flávio Kulaif, Palmeira, Francesca Belem Lopes, da Silva, Franciane Almeida, Grotta-Neto, Francisco, de Souza, Franco Leandro, Costa, Francys Emanuelle, Pérez-Garduza, Freddy, Delsuc, Frédéric, Lemos, Frederico, Pinto, Fredy Ramirez, Boaglio, Gabriel Ivan, Massocato, Gabriel Fávero, Preuss, Gabriel, Hofmann, Gabriel Selbach, Aguiar, Gabriel Lima, Oliveira, Gabriela Schuck, Duarte, Gabriela Teixeira, Beca, Gabrielle, Giné, Gastón Andrés Fernandez, Batista, Graziele Oliveira, Gil, Guillermo Eduardo, Gonsioroski, Gustavo, Secco, Helio, Medeiros, Hugo Reis, Coelho, Igor Pfeifer, Franceschi, Ingridi Camboim, Bernardi, Itiberê, de la Torre, J. Antonio, Zocche, Jairo José, Seibert, Jardel Brandão, de Faria Falcão, Jéssica Caroline, Dias, Jéssica Helena Mangueira, Nodari, Joana Zorzal, Oliveira, João Alves, Giovanelli, João Gabriel Ribeiro, Favoretti, João Paulo Pandini, Polisar, John, Sponchiado, Jonas, Cherem, Jorge José, Ramírez, José Fernando Moreira, de Toledo, José Julio, Duarte, José Maurício Barbanti, de Matos, Jose Roberto, Arrabal, Juan Pablo, de Faria Oshima, Júlia Emi, Ribeiro, Juliana Fernandes, Bogoni, Juliano André, Pacheco, Julio Javier Chacón, Schuchmann, Karl L., Ferraz, Katia M. P. M. B., dos Santos Everton, Laís, Bailey, Larissa L., Gonçalves, Larissa Oliveira, Cullen, Laury, de Andrade, Layla Reis, Trevelin, Leonardo Carreira, Bonjorne, Lilian, de Almeida Rodrigues, Livia, Leuzinger, Lucas, Perillo, Lucas Neves, Araújo, Luciana Souza, Hufnagel, Ludmila, Ribeiro, Ludmilla Oliveira, Bernardo, Luis Renato Rezende, Oliveira-Santos, Luiz Gustavo Rodrigues, Varzinczak, Luiz Henrique, Borges, Luiz Henrique Medeiros, Guimarães, Luiza Neves, Möcklinghoff, Lydia, Oliveira, Marcela Alvares, Magioli, Marcelo, de Assis Jardim, Márcia Maria, de Oliveira, Márcio Leite, Tortato, Marcos Adriano, Dums, Marcos, Iezzi, Maria Eugenia, Pereira, Maria João Ramos, Jorge, Maria Luísa, de Castro Morini, Maria Santina, Landis, Mariana Bueno, Xavier, Mariana Sampaio, Barros, Marília A. S., da Silva, Marina Lima, Rivero, Marina, Zanin, Marina, Marques, Marinêz Isaac, Alves, Mario Henrique, Di Bitetti, Mario S., Alvarez, Martín R., Graipel, Maurício Eduardo, Godoi, Mauricio Neves, Benedetti, Maximiliano Augusto, Beltrão, Mayara Guimarães, Monteiro, Miguel Coutinho Moretta, de Paula, Milton José, Perilli, Miriam Lucia Lages, da Silva, Murillo Prado, Villar, Nacho, De Albuquerque, Natasha Moraes, Canassa, Nathália F., Filho, Newton Mota, da Rosa Oliveira, Nicole, Pasqualotto, Nielson, Cáceres, Nilton Carlos, Attias, Nina, Favarini, Marina Ochoa, Ribeiro, Otávio Santi, Gonçalves, Pablo Rodrigues, da Rocha, Patrício Adriano, Condé, Paula Alves, Akkawi, Paula, Cruz, Paula, Lira, Paula Koeler, Ferreira, Paula Modenesi, Arroyo-Gerala, Paulina, Hartmann, Paulo Afonso, de Tarso Zuquim Antas, Paulo, Marinho, Paulo Henrique, de Faria Peres, Pedro Henrique, Peña-Mondragón, Juan Luis, Lombardi, Pryscilla Moura, de Souza Laurindo, Rafael, Alves, Rafael Souza Cruz, Grangeiro, Raissa Danielle Praxedes, Silva, Ramon Lima, Beltrão-Mendes, Raone, Bonikowski, Renata Twardowsky Ramalho, Reppucci, Juan, Arrais, Ricardo Corassa, Sampaio, Ricardo, Sartorello, Ricardo, Bovendorp, Ricardo Siqueira, McNab, Roan, Hack, Robson Odeli Espíndola, Magalhães, Rodolfo Assis, Araújo, Rodrigo Costa, de Almeida Nobre, Rodrigo, Pérez, Rodrigo Raúl León, Massara, Rodrigo Lima, de Paula, Rogério Cunha, Anleu, Rony García, Marques, Rosane Vieira, Dornas, Rubem, Rolim, Samir Gonçalves, Cavalcanti, Sandra M. C., Lima, Saulo Ramos, Ballari, Sebastián A., Santamaría, Silvia Benito, Silva, Sofia Marques, Age, Stefani Gabrieli, Godim, Tayana, Sobral-Souza, Thadeu, Maccarini, Thiago Bernardes, Rodrigues, Thiago Ferreira, Piovezan, Ubiratan, da Cunha Tavares, Valéria, Quiroga, Verónica Andrea, Krepschi, Victor Gasperotto, Filho, Vilmar Picinatto, Bastazini, Vinícius Augusto Galvão, de Oliveira Gasparotto, Vinicius Peron, Orsini, Vinicius Santana, Layme, Viviane Maria Guedes, Hannibal, Wellington, Dáttilo, Wesley, de Carvalho, William Douglas, Loughry, William James, Di Blanco, Yamil Edgardo, Núñez-Regueiro, Mauricio M., Giubbina, Marina Furlan, Passamani, Marcelo, de Alagão Querido, Luciano Carramaschi, da Costa Toledo, Gustavo Alvez, Ribeiro, Igor Kintopp, Quintilham, Lucas, de Bustos, Soledad, de la Maza, Javier, Neto, Jorge Ferreira Lima, Von Kossel de Andrade Silva, Katyucha, Sartorello, Leonardo, Rampim, Lilian Elaine, Marás, Gustavo A., Camino, Micaela, Freitas-Junior, Mozart, Perovic, Pablo Gaston, Paolino, Roberta Montanheiro, Ferreira, Scarlat Dalva, Towns, Valeria, Esperandio, Isadora Beraldi, Aximoff, Izar, Beduschi, Júlia, Guenther, Mariana, de Cassia Bianchi, Rita, Keuroghlian-Eaton, Sean, Mendes, Sérgio Lucena, de Fatima Cunha, Lerrane, Cirignoli, Sebastián, Ciocheti, Giordano, do Prado, Helena Alves, Fernandes-Ferreira, Hugo, de Sena, Liana Mara Mendes, Yamane, Marcelo Hideki, Brennand, Pamella G. G, da Silva, Rayana Diniz, Escobar, Santiago, Endo, Whaldener, Hurtado, Rafael Reyna, Gontijo, Nila Rássia Costa, Marsh, Laura K., Severo, Magnus Machado, Pardo, Julia Martinez, Costa, Sebastián Andrés, Melo, Geruza Leal, Santana, Gindomar Gomes, de Miranda Mourão, Guilherme, Gaspari, Gustavo Gabirele, Duarte, Herbert, Cabral, Hugo, da Silva, Leonardo Henrique, Mendonça, Luana, Barbosa, Lucas Lobo, dos Santos, Manuela Vieira, Moraes, Marcela Figuerêdo Duarte, Gordo, Marcelo, Versiani, Natalia Fraguas, Cantero, Nicolás, Pays, Olivier, Guedes, Patrícia Gonçalves, Colas-Rosas, Paul François, Ribeiro, Paulo, Renaud, Pierre-Cyril, Hoogesteijn, Rafael Jan, Ayala, Rodrigo, da Cunha, Rogério Grassetto Teixeira, Schaub, Roxane, Laurito, Sabrina, Betkowski, Samuel Eurich, Cortez, Sara, Silva, Shirley Seixas Pereira, de Oliveira, Tadeu Gomes, Spironello, Wilson Roberto, Gengler, Nicholas, Hidalgo, Mircea Mihart, Juárez, Rugieri, Iglesias, Jesús A, Anacleto, Teresa Cristina, de Souza Fialho, Marcos, Cavicchioli, Guilherme, Beccato, Maria Angélica Barbosa, da Silva, Marcelo, Neto, Omar Correia, Lopes, Karine Galisteo Diemer, Godoy, Leandro Perez, Luiz, Micheli Ribeiro, Rojas Bonzi, Viviana B., Ferreira, Guilherme Braga, Oliveira, Marcelo Juliano Rabelo, Hinojosa, Javier, de Oliveira, Luiz Flamarion Barbosa, Nagy-Reis, Mariana Baldy, Ramirez, Sixto Fernández, Concone, Henrique Villas Boas, Mourthe, Italo, Martínez-Lanfranco, Juan A., Zanoni, Juliani Bruna, Moreira, Tainah Cruz, Guarderas, Zoila Vega, Bazilio, Sérgio, Cervini, Marcelo, Pinheiro, Marcell Soares, Morato, Ronaldo Gonçalves, Peroni, Nivaldo, Trigo, Tatiane Campos, Machado, Ricardo Bomfim, Gaspari, Fernando, Koenemann, Joceleia G., Rudolf, Juan Carlos, Benchimol, Maíra, Vieira, Marcus Vinícius, Retta, Lucía Martínez, Santiago, Pablo Gerardo Fernández, Ciccia, Paula Gonzalez, Estrela, Pedro Cordeiro, Carvalho, Santiago, Esbérard, Carlos Eduardo Lustosa, de la Cruz, Yaribeth Bravata, Castro-Prieto, Jessica, Braga, Ricardo Miranda, Cartes, Jose Luis, Andrade-Núñez, María José, Denkiewicz, Natalia Mariana, Falconi, Nereyda, Pezzuti, Juarez Carlos Brito, del Castillo Cordero, Hugo Fernando, de Sousa, Luziene Conceição, de Gaspari Júnior, Roque Lázaro, Santos-Filho, Manoel, Almeida, Josué Santos, Thompson, Jeffrey J., dos Santos, Juliana Silveira, Pereira-Ribeiro, Juliane, Burs, Kathrin, da Silva, Kena Ferrari Moreira, Velilla, Marianela, da Silva, Marina Xavier, de la Sancha, Noé U., Pinheiro, Paula Fabiana, de Castilho, Pedro Volkmer, Bercê, William, Assis, Julia Camara, Tonetti, Vinicius Rodrigues, Alves-Eigenheer, Milene, Chinem, Simonne, Honda, Laura K., de Godoy Bergallo, Helena, Alberici, Vinicius, Wallace, Robert, Krauer, Juan Manuel Campos, Ribeiro, Milton Cezar, and Galetti, Mauro
- Published
- 2019
19. Coat color in Thylamys karimii (Petter, 1968) (Didelphimorphia, Didelphidae) in northeastern Brazil: intraspecific variation and geographic distribution
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Cavalcanti, Milena, primary and Astúa, Diego, additional
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- 2023
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20. Mammals of the Caatinga: Diversity, Ecology, Biogeography, and Conservation
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Carmignotto, Ana Paula, Astúa, Diego, Silva, José Maria Cardoso da, editor, Leal, Inara R., editor, and Tabarelli, Marcelo, editor
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- 2017
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21. Abundance of small mammals in the Atlantic Forest (ASMAF): a data set for analyzing tropical community patterns
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Figueiredo, Marcos S. L., Barros, Camila S., Delciellos, Ana C., Guerra, Edú B., Cordeiro-Estrela, Pedro, Kajin, Maja, Alvarez, Martin R., Asfora, Paulo H., Astúa, Diego, Bergallo, Helena G., Cerqueira, Rui, Geise, Lena, Gentile, Rosana, Grelle, Carlos Eduardo V., Iack-Ximenes, Gilson E., Oliveira, Leonardo C., Weksler, Marcelo, and Vieira, Marcus V.
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- 2017
22. Geographic variation in cranial morphology of the Water Opossum Chironectes minimus (Didelphimorphia, Didelphidae)
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Damasceno, Elis M. and Astúa, Diego
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- 2016
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23. Mamiferos terrestres da bacia do Rio Jequitinhonha, Brasil: uma area de transicao entre a Floresta Atlantica e o Cerrado
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Geise, Lena, Pereira, Luciana G., Astúa, Diego, Aguieiras, Marcia, Lessa, Leonardo G., Asfora, Paulo H., Dourado, Francisco, and Esberárd, Carlos E.L.
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- 2017
24. Cranial sexual dimorphism in New World marsupials and a test of Rensch's rule in Didelphidae
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Astúa, Diego
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- 2010
25. Evolution of Scapula Size and Shape in Didelphid Marsupials (Didelphimorphia: Didelphidae)
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Astúa, Diego
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- 2009
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26. Expert range maps of global mammal distributions harmonised to three taxonomic authorities
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Marsh, Charles J., Sica, Yanina V., Burgin, Connor J., Dorman, Wendy A., Anderson, Robert C., del Toro Mijares, Isabel, Vigneron, Jessica G., Barve, Vijay, Dombrowik, Victoria L., Duong, Michelle, Guralnick, Robert, Hart, Julie A., Maypole, J. Krish, McCall, Kira, Ranipeta, Ajay, Schuerkmann, Anna, Torselli, Michael A., Lacher, Thomas, Mittermeier, Russell A., Rylands, Anthony B., Sechrest, Wes, Wilson, Don E., Abba, Agustín M., Aguirre, Luis F., Arroyo-Cabrales, Joaquín, Astúa, Diego, Baker, Andrew M., Braulik, Gill, Braun, Janet K., Brito, Jorge, Busher, Peter E., Burneo, Santiago F., Camacho, M. Alejandra, Cavallini, Paolo, de Almeida Chiquito, Elisandra, Cook, Joseph A., Cserkész, Tamás, Csorba, Gábor, Cuéllar Soto, Erika, da Cunha Tavares, Valeria, Davenport, Tim R.B., Deméré, Thomas, Denys, Christiane, Dickman, Christopher R., Eldridge, Mark D.B., Fernandez-Duque, Eduardo, Francis, Charles M., Frankham, Greta, Franklin, William L., Freitas, Thales, Friend, J. Anthony, Gadsby, Elizabeth L., Garbino, Guilherme S.T., Gaubert, Philippe, Giannini, Norberto, Giarla, Thomas, Gilchrist, Jason S., Gongora, Jaime, Goodman, Steven M., Gursky-Doyen, Sharon, Hackländer, Klaus, Hafner, Mark S., Hawkins, Melissa, Helgen, Kristofer M., Heritage, Steven, Hinckley, Arlo, Hintsche, Stefan, Holden, Mary, Holekamp, Kay E., Honeycutt, Rodney L., Huffman, Brent A., Humle, Tatyana, Hutterer, Rainer, Ibáñez Ulargui, Carlos, Jackson, Stephen M., Janecka, Jan, Janecka, Mary, Jenkins, Paula, Juškaitis, Rimvydas, Juste, Javier, Kays, Roland, Kilpatrick, C. William, Kingston, Tigga, Koprowski, John L., Kryštufek, Boris, Lavery, Tyrone, Lee, Thomas E., Leite, Yuri L.R., Novaes, Roberto Leonan M., Lim, Burton K., Lissovsky, Andrey, López-Antoñanzas, Raquel, López-Baucells, Adrià, MacLeod, Colin D., Maisels, Fiona G., Mares, Michael A., Marsh, Helene, Mattioli, Stefano, Meijaard, Erik, Monadjem, Ara, Morton, F. Blake, Musser, Grace, Nadler, Tilo, Norris, Ryan W., Ojeda, Agustina, Ordóñez-Garza, Nicté, Pardiñas, Ulyses F.J., Patterson, Bruce D., Pavan, Ana, Pennay, Michael, Pereira, Calebe, Prado, Joyce, Queiroz, Helder L., Richardson, Matthew, Riley, Erin P., Rossiter, Stephen J., Rubenstein, Daniel I., Ruelas, Dennisse, Salazar-Bravo, Jorge, Schai-Braun, Stéphanie, Schank, Cody J., Schwitzer, Christoph, Sheeran, Lori K., Shekelle, Myron, Shenbrot, Georgy, Soisook, Pipat, Solari, Sergio, Southgate, Richard, Superina, Mariella, Taber, Andrew B., Talebi, Maurício, Taylor, Peter, Vu Dinh, Thong, Ting, Nelson, Tirira, Diego G., Tsang, Susan, Turvey, Samuel T., Valdez, Raul, Van Cakenberghe, Victor, Veron, Geraldine, Wallis, Janette, Wells, Rod, Whittaker, Danielle, Williamson, Elizabeth A., Wittemyer, George, Woinarski, John, Zinner, Dietmar, Upham, Nathan S., Jetz, Walter, Marsh, Charles J., Sica, Yanina V., Burgin, Connor J., Dorman, Wendy A., Anderson, Robert C., del Toro Mijares, Isabel, Vigneron, Jessica G., Barve, Vijay, Dombrowik, Victoria L., Duong, Michelle, Guralnick, Robert, Hart, Julie A., Maypole, J. Krish, McCall, Kira, Ranipeta, Ajay, Schuerkmann, Anna, Torselli, Michael A., Lacher, Thomas, Mittermeier, Russell A., Rylands, Anthony B., Sechrest, Wes, Wilson, Don E., Abba, Agustín M., Aguirre, Luis F., Arroyo-Cabrales, Joaquín, Astúa, Diego, Baker, Andrew M., Braulik, Gill, Braun, Janet K., Brito, Jorge, Busher, Peter E., Burneo, Santiago F., Camacho, M. Alejandra, Cavallini, Paolo, de Almeida Chiquito, Elisandra, Cook, Joseph A., Cserkész, Tamás, Csorba, Gábor, Cuéllar Soto, Erika, da Cunha Tavares, Valeria, Davenport, Tim R.B., Deméré, Thomas, Denys, Christiane, Dickman, Christopher R., Eldridge, Mark D.B., Fernandez-Duque, Eduardo, Francis, Charles M., Frankham, Greta, Franklin, William L., Freitas, Thales, Friend, J. Anthony, Gadsby, Elizabeth L., Garbino, Guilherme S.T., Gaubert, Philippe, Giannini, Norberto, Giarla, Thomas, Gilchrist, Jason S., Gongora, Jaime, Goodman, Steven M., Gursky-Doyen, Sharon, Hackländer, Klaus, Hafner, Mark S., Hawkins, Melissa, Helgen, Kristofer M., Heritage, Steven, Hinckley, Arlo, Hintsche, Stefan, Holden, Mary, Holekamp, Kay E., Honeycutt, Rodney L., Huffman, Brent A., Humle, Tatyana, Hutterer, Rainer, Ibáñez Ulargui, Carlos, Jackson, Stephen M., Janecka, Jan, Janecka, Mary, Jenkins, Paula, Juškaitis, Rimvydas, Juste, Javier, Kays, Roland, Kilpatrick, C. William, Kingston, Tigga, Koprowski, John L., Kryštufek, Boris, Lavery, Tyrone, Lee, Thomas E., Leite, Yuri L.R., Novaes, Roberto Leonan M., Lim, Burton K., Lissovsky, Andrey, López-Antoñanzas, Raquel, López-Baucells, Adrià, MacLeod, Colin D., Maisels, Fiona G., Mares, Michael A., Marsh, Helene, Mattioli, Stefano, Meijaard, Erik, Monadjem, Ara, Morton, F. Blake, Musser, Grace, Nadler, Tilo, Norris, Ryan W., Ojeda, Agustina, Ordóñez-Garza, Nicté, Pardiñas, Ulyses F.J., Patterson, Bruce D., Pavan, Ana, Pennay, Michael, Pereira, Calebe, Prado, Joyce, Queiroz, Helder L., Richardson, Matthew, Riley, Erin P., Rossiter, Stephen J., Rubenstein, Daniel I., Ruelas, Dennisse, Salazar-Bravo, Jorge, Schai-Braun, Stéphanie, Schank, Cody J., Schwitzer, Christoph, Sheeran, Lori K., Shekelle, Myron, Shenbrot, Georgy, Soisook, Pipat, Solari, Sergio, Southgate, Richard, Superina, Mariella, Taber, Andrew B., Talebi, Maurício, Taylor, Peter, Vu Dinh, Thong, Ting, Nelson, Tirira, Diego G., Tsang, Susan, Turvey, Samuel T., Valdez, Raul, Van Cakenberghe, Victor, Veron, Geraldine, Wallis, Janette, Wells, Rod, Whittaker, Danielle, Williamson, Elizabeth A., Wittemyer, George, Woinarski, John, Zinner, Dietmar, Upham, Nathan S., and Jetz, Walter
- Abstract
Aim: Comprehensive, global information on species' occurrences is an essential biodiversity variable and central to a range of applications in ecology, evolution, biogeography and conservation. Expert range maps often represent a species' only available distributional information and play an increasing role in conservation assessments and macroecology. We provide global range maps for the native ranges of all extant mammal species harmonised to the taxonomy of the Mammal Diversity Database (MDD) mobilised from two sources, the Handbook of the Mammals of the World (HMW) and the Illustrated Checklist of the Mammals of the World (CMW). Location: Global. Taxon: All extant mammal species. Methods: Range maps were digitally interpreted, georeferenced, error-checked and subsequently taxonomically aligned between the HMW (6253 species), the CMW (6431 species) and the MDD taxonomies (6362 species). Results: Range maps can be evaluated and visualised in an online map browser at Map of Life (mol.org) and accessed for individual or batch download for non-commercial use. Main conclusion: Expert maps of species' global distributions are limited in their spatial detail and temporal specificity, but form a useful basis for broad-scale characterizations and model-based integration with other data. We provide georeferenced range maps for the native ranges of all extant mammal species as shapefiles, with species-level metadata and source information packaged together in geodatabase format. Across the three taxonomic sources our maps entail, there are 1784 taxonomic name differences compared to the maps currently available on the IUCN Red List website. The expert maps provided here are harmonised to the MDD taxonomic authority and linked to a community of online tools that will enable transparent future updates and version control.
- Published
- 2022
27. Tooth Eruption Sequence and Replacement Pattern in Woolly Opossums, Genus Caluromys (Didelphimorphia: Didelphidae)
- Author
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Astúa, Diego and Leiner, Natalia O.
- Published
- 2008
28. Expert range maps of global mammal distributions harmonised to three taxonomic authorities
- Author
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Marsh, Charles J., primary, Sica, Yanina V., additional, Burgin, Connor J., additional, Dorman, Wendy A., additional, Anderson, Robert C., additional, del Toro Mijares, Isabel, additional, Vigneron, Jessica G., additional, Barve, Vijay, additional, Dombrowik, Victoria L., additional, Duong, Michelle, additional, Guralnick, Robert, additional, Hart, Julie A., additional, Maypole, J. Krish, additional, McCall, Kira, additional, Ranipeta, Ajay, additional, Schuerkmann, Anna, additional, Torselli, Michael A., additional, Lacher, Thomas, additional, Mittermeier, Russell A., additional, Rylands, Anthony B., additional, Sechrest, Wes, additional, Wilson, Don E., additional, Abba, Agustín M., additional, Aguirre, Luis F., additional, Arroyo‐Cabrales, Joaquín, additional, Astúa, Diego, additional, Baker, Andrew M., additional, Braulik, Gill, additional, Braun, Janet K., additional, Brito, Jorge, additional, Busher, Peter E., additional, Burneo, Santiago F., additional, Camacho, M. Alejandra, additional, Cavallini, Paolo, additional, de Almeida Chiquito, Elisandra, additional, Cook, Joseph A., additional, Cserkész, Tamás, additional, Csorba, Gábor, additional, Cuéllar Soto, Erika, additional, da Cunha Tavares, Valeria, additional, Davenport, Tim R. B., additional, Deméré, Thomas, additional, Denys, Christiane, additional, Dickman, Christopher R., additional, Eldridge, Mark D. B., additional, Fernandez‐Duque, Eduardo, additional, Francis, Charles M., additional, Frankham, Greta, additional, Franklin, William L., additional, Freitas, Thales, additional, Friend, J. Anthony, additional, Gadsby, Elizabeth L., additional, Garbino, Guilherme S. T., additional, Gaubert, Philippe, additional, Giannini, Norberto, additional, Giarla, Thomas, additional, Gilchrist, Jason S., additional, Gongora, Jaime, additional, Goodman, Steven M., additional, Gursky‐Doyen, Sharon, additional, Hackländer, Klaus, additional, Hafner, Mark S., additional, Hawkins, Melissa, additional, Helgen, Kristofer M., additional, Heritage, Steven, additional, Hinckley, Arlo, additional, Hintsche, Stefan, additional, Holden, Mary, additional, Holekamp, Kay E., additional, Honeycutt, Rodney L., additional, Huffman, Brent A., additional, Humle, Tatyana, additional, Hutterer, Rainer, additional, Ibáñez Ulargui, Carlos, additional, Jackson, Stephen M., additional, Janecka, Jan, additional, Janecka, Mary, additional, Jenkins, Paula, additional, Juškaitis, Rimvydas, additional, Juste, Javier, additional, Kays, Roland, additional, Kilpatrick, C. William, additional, Kingston, Tigga, additional, Koprowski, John L., additional, Kryštufek, Boris, additional, Lavery, Tyrone, additional, Lee, Thomas E., additional, Leite, Yuri L. R., additional, Novaes, Roberto Leonan M., additional, Lim, Burton K., additional, Lissovsky, Andrey, additional, López‐Antoñanzas, Raquel, additional, López‐Baucells, Adrià, additional, MacLeod, Colin D., additional, Maisels, Fiona G., additional, Mares, Michael A., additional, Marsh, Helene, additional, Mattioli, Stefano, additional, Meijaard, Erik, additional, Monadjem, Ara, additional, Morton, F. Blake, additional, Musser, Grace, additional, Nadler, Tilo, additional, Norris, Ryan W., additional, Ojeda, Agustina, additional, Ordóñez‐Garza, Nicté, additional, Pardiñas, Ulyses F. J., additional, Patterson, Bruce D., additional, Pavan, Ana, additional, Pennay, Michael, additional, Pereira, Calebe, additional, Prado, Joyce, additional, Queiroz, Helder L., additional, Richardson, Matthew, additional, Riley, Erin P., additional, Rossiter, Stephen J., additional, Rubenstein, Daniel I., additional, Ruelas, Dennisse, additional, Salazar‐Bravo, Jorge, additional, Schai‐Braun, Stéphanie, additional, Schank, Cody J., additional, Schwitzer, Christoph, additional, Sheeran, Lori K., additional, Shekelle, Myron, additional, Shenbrot, Georgy, additional, Soisook, Pipat, additional, Solari, Sergio, additional, Southgate, Richard, additional, Superina, Mariella, additional, Taber, Andrew B., additional, Talebi, Maurício, additional, Taylor, Peter, additional, Vu Dinh, Thong, additional, Ting, Nelson, additional, Tirira, Diego G., additional, Tsang, Susan, additional, Turvey, Samuel T., additional, Valdez, Raul, additional, Van Cakenberghe, Victor, additional, Veron, Geraldine, additional, Wallis, Janette, additional, Wells, Rod, additional, Whittaker, Danielle, additional, Williamson, Elizabeth A., additional, Wittemyer, George, additional, Woinarski, John, additional, Zinner, Dietmar, additional, Upham, Nathan S., additional, and Jetz, Walter, additional
- Published
- 2022
- Full Text
- View/download PDF
29. Distribution and Morphological Variation of Xeronycteris vieirai Gregorin and Ditchfield, 2005 (Chiroptera, Phyllostomidae)
- Author
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Pilatti, Patricia, primary, Moratelli, Ricardo, additional, Aguiar, Ludmilla M. S., additional, and Astúa, Diego, additional
- Published
- 2022
- Full Text
- View/download PDF
30. Mammal collections in Brazil
- Author
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Chiquito, Elisandra, primary, Caccavo, Aldo, additional, Santos, Carolina, additional, Semedo, Thiago, additional, Costa-Pinto, Anna Ludmilla, additional, Astúa, Diego, additional, Bezerra, Alexandra Maria, additional, Silva, Claudia Regina, additional, Guerra, Edú, additional, Gonçalves, Pablo, additional, Althoff, Sérgio Luiz, additional, Trigo, Tatiane, additional, and Percequillo, Alexandre, additional
- Published
- 2021
- Full Text
- View/download PDF
31. Contribuição ao conhecimento das coleções de mamíferos do Brasil
- Author
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Hingst-Zaher, Erika, primary, Geise, Lena, additional, Astúa, Diego, additional, Silva, Joelma Alves da, additional, and Brandão, Marcus Vinicius, additional
- Published
- 2021
- Full Text
- View/download PDF
32. Small mammals in Barn Owl (Tyto alba — Aves, Strigiformes) pellets from Northeastern Brazil, with new records of Gracilinanus and Cryptonanus (Didelphimorphia, Didelphidae)
- Author
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Souza, Daniela P., Asfora, Paulo H., Lira, Thais C., and Astúa, Diego
- Published
- 2010
- Full Text
- View/download PDF
33. Bite force sexual dimorphism in Canidae (Mammalia: Carnivora): relations between diet, sociality and bite force intersexual differences.
- Author
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MAGALHÃES, Arthur Ramalho, DAMASCENO, Elis Marina, and ASTÚA, Diego
- Subjects
SEXUAL dimorphism ,CANIDAE ,MAMMALS ,RED fox ,SEXUAL selection ,CARNIVORA - Abstract
Bite force is a key trait for understanding aspects of vertebrate ecology and evolution, as it relates directly to different evolutionary pressures, like diet and behaviour. Sexual dimorphism in bite force (SDBF) is an underexplored condition that may shed light on niche divergence between sexes and the effects of sexual selection in species. Here we evaluated differences in modelled bite forces between sexes within Canidae (33 species and two subspecies) and assessed their possible correlations with diet, sociality, hunting strategies, and size dimorphism. We calculated SDBF and bite force quotients through indexes and compared them among different diets, hunting strategies, and sociality groups. Furthermore, we correlated the indexes and size sexual dimorphism using phylogenetic independent contrasts. Only two species showed significant SDBF: the Cape fox (Vulpes chama) and the Ethiopian wolf (Canis simensis). We found no significant differences in bite force dimorphism intensity between sociality levels, dietary levels, or hunting strategies. We found a relationship between bite force sexual dimorphism and size sexual dimorphism, and a correlation between bite force and the bite force quotient dimorphism. However, we found no association between sexual dimorphism in bite force quotient and sexual size dimorphism. Our findings show that Canidae do not have bite force dimorphism, possibly due to the widespread social monogamy in the family, when compared to other Carnivora. This implies possible restrictions that constraint the range of bite strength in adults, especially in females. [ABSTRACT FROM AUTHOR]
- Published
- 2020
- Full Text
- View/download PDF
34. Revisão de Tamandua tetradactyla (PILOSA: VERMILINGUA)
- Author
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Ohana, José Abílio Barros, Júnior, José De Sousa E Silva, and Astúa, Diego
- Published
- 2015
- Full Text
- View/download PDF
35. Cranial and chromosomal geographic variation in manatees (Mammalia: Sirenia: Trichechidae) with the description of the Antillean manatee karyotype in Brazil
- Author
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Barros, Helen M. D. do R., primary, Meirelles, Ana C. O., additional, Luna, Fábia O., additional, Marmontel, Miriam, additional, Cordeiro-Estrela, Pedro, additional, Santos, Neide, additional, and Astúa, Diego, additional
- Published
- 2016
- Full Text
- View/download PDF
36. Orbit orientation in didelphid marsupials (Didelphimorphia: Didelphidae)
- Author
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Pilatti, Patricia, primary and Astúa, Diego, additional
- Published
- 2016
- Full Text
- View/download PDF
37. An additional record for the rare Black-Shouldered Opossum Caluromysiops irrupta Sanborn, 1951 (Didelphimorphia: Didelphidae) in Northwestern Brazil
- Author
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Santori, Ricardo T., primary, Astúa, Diego, additional, and Martins, Marcio, additional
- Published
- 2016
- Full Text
- View/download PDF
38. Morphometrics of the largest New World marsupials, opossums of the genus Didelphis (Didelphimorphia, Didelphidae)
- Author
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Astúa, Diego, primary
- Published
- 2015
- Full Text
- View/download PDF
39. Cranial morphometric analyses of the cryptic rodent species Akodon cursor and Akodon montensis (Rodentia, Sigmodontinae)
- Author
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Astúa, Diego, primary, Bandeira, Isabella, additional, and Geise, Lena, additional
- Published
- 2015
- Full Text
- View/download PDF
40. Inter and intraspecific differences in food resources selection and use in captive Philander frenatus and Didelphis aurita (Didelphimorphia; Didelphidae)
- Author
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Santori, Ricardo Tadeu, primary, Astúa, Diego, additional, Finotti, Ricardo, additional, Lessa, Leonardo Guimarães, additional, and Cerqueira, Rui, additional
- Published
- 2015
- Full Text
- View/download PDF
41. First evidence of gregarious denning in opossums (Didelphimorphia, Didelphidae), with notes on their social behaviour
- Author
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Astúa, Diego, primary, Carvalho, Rafael A., additional, Maia, Paula F., additional, Magalhães, Arthur R., additional, and Loretto, Diogo, additional
- Published
- 2015
- Full Text
- View/download PDF
42. Geographic variation in Caluromys derbianus and Caluromys lanatus (Didelphimorphia: Didelphidae)
- Author
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Fonseca, Raul, primary and Astúa, Diego, additional
- Published
- 2015
- Full Text
- View/download PDF
43. Distribution extension and sympatric occurrence of Gracilinanus agilis and G. microtarsus (Didelphimorphia, Didelphidae), with cytogenetic notes
- Author
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Geise, Lena and Astúa, Diego
- Subjects
neotropical marsupials ,uso de habitat ,marsupiais neotropicais ,cariótipos ,karyotypes ,habitat use ,South America ,América do Sul - Abstract
Gracilinanus microtarsus, from the Atlantic Forest and G. agilis, widespread in central Brazil in the Cerrado and in the northeastern Caatinga are two small Neotropical arboreal opossum species not frequently recorded in simpatry. Here we report eight G. agilis specimens from three localities and 17 G. microtarsus, from 10 localities, all in Minas Gerais, Rio de Janeiro and Bahia states. Species proper identification followed diagnostic characters as appearance of dorsum pelage, ocular-mark, ears and tail lengths and size proportion of the posteromedial vacuities in cranium. Chromosomes in metaphases of five specimens were obtained for both species. Our records extend the previous known geographical distribution of G. microtarsus to Chapada Diamantina, in Bahia State and report the occurrence of both species in simpatry. G. microtarsus, in coastal area, was captured in dense ombrophilous and in semideciduous forests, in deciduous seasonal forest and Cerradão in Chapada Diamantina. G. agilis was recorded in gallery forests of Cerrado and very green and dense bush formation of Caatinga. Autosomal complement showed the same diploid and autosomal number already described for both species (2n = 14, NA = 24). Measurements are according to those given in literature and pelage characteristics were useful for the correct species identification. Here we report both G. agilis, described to be endemic to the Cerrado/Caatinga, in opposite to G. microtarsus, considered to be endemic to Atlantic Forest occurring in simpatry in two localities of the Cerrado. Such results indicates that long term trapping effort are necessary to a better definition of species taxonomy, distribution patterns along time and comprehensive understanding how anthropic environmental changes can be interfering in their evolutionary history. Gracilinanus microtarsus, da Mata Atlântica e G. agilis, amplamente distribuído no Brasil central, tanto no Cerrado como na Caatinga são duas pequenas espécies de cuícas arbóreas. As duas espécies são raramente registradas em simpatria. Aqui registramos oito espécimes de G. agilis coletadas em três localidades e 17 G. microtarsus, de dez localidades, todas nos estados de Minas Gerais, Rio de Janeiro e Bahia. A correta identificação baseou-se nos caracteres diagnósticos como aparência da pelagem dorsal, marca escura na região óptica, comprimentos da orelha e cauda, bem como a proporção do tamanho das vacuidades posteromediais do crânio. Cromossomos metafásicos de cinco indivíduos foram obtidos. Nossos registros aumentam a distribuição geográfica previamente conhecida de G. microtarsus para a Chapada Diamantina, no estado da Bahia, e reporta a ocorrência de simpatria. G. microtarsus, na área costeira, foi capturado em florestas ombrófila densa e semidecidual em floresta estacional decidual e Cerradão na Chapada Diamantina. G. agilis foi registrado em matas de galeria do Cerrado, e formações densas de vegetação arbustiva verde na Caatinga. O complemento autossômico mostrou os mesmos números diplóides e autossômicos já registrados para as duas espécies (2n = 14, NA = 24). Medidas corpóreas estão de acordo com a literatura, e as características de pelagem foram ferramentas úteis para a correta identificação das espécies. Aqui registramos G. agilis, descrita como sendo uma espécie endêmica do Cerrado e da Caatinga, em oposição a G. microtarsus, considerada como endêmica da Mata Atlântica ocorrendo em simpatria em duas localidades do Cerrado. Tais resultados indicam que esforços continuados de coleta são necessários para uma melhor definição da taxonomia das espécies, dos padrões de distribuição ao longo do tempo e uma melhor compreensão de como as mudanças ambientais antrópicas estão interferindo em suas historias evolutivas.
- Published
- 2009
44. Orbit orientation in didelphid marsupials (Didelphimorphia: Didelphidae).
- Author
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PILATTI, Patricia and ASTÚA, Diego
- Subjects
- *
MARSUPIALS , *OPOSSUMS , *ECOLOGY , *CRANIOMETRY , *MORPHOLOGY - Abstract
Usually considered a morphologically conservative group, didelphid marsupials present considerable variation in ecology and body size, some of which were shown to relate to morphological structures. Thus, changes on orbit morphology are likely and could be related to that variation. We calculated orbit orientation in 873 specimens of 16 Didelphidae genera yielding estimates of orbits convergence (their position relative to midsagittal line) and verticality (their position relative to frontal plane). We then compared similarities in these variables across taxa to ecological, morphological and phylogenetic data to evaluate the influencing factors on orbit orientation in didelphids. We found an inverse relation between convergence and verticality. Didelphids orbits have low verticality but are highly convergent, yet orbit orientation differs significantly between taxa, and that variation is related to morphological aspects of the cranium. Rostral variables are the only morphological features correlated with orbit orientation: increasing snout length yields more convergent orbits, whereas increase on snout breadth imply in more vertical orbits. Size and encephalization quotients are uncorrelated with orbit orientation. Among ecological data, diet showed significant correlation whereas locomotion is the factor that less affects the position of orbits. Phylogeny is uncorrelated to any orbital parameters measured. Ecological factors seemingly play a more important role on orbit orientation than previously expected, and differentiation on orbit orientation seems to be more functional than inherited. Thus, despite the apparent homogeneity on didelphid morphology, there is subtle morphological variability that may be directly related to feeding behavior. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
45. Cranial and chromosomal geographic variation in manatees (Mammalia: Sirenia: Trichechidae) with the description of the Antillean manatee karyotype in Brazil.
- Author
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Barros, Helen M. D. do R., Meirelles, Ana C. O., Luna, Fábia O., Marmontel, Miriam, Cordeiro‐Estrela, Pedro, Santos, Neide, and Astúa, Diego
- Subjects
MANATEES ,WEST Indian manatee ,CYTOGENETICS ,MORPHOMETRICS ,SIRENIA - Abstract
We employed landmark-based 3D geometric morphometrics to assess cranial size and shape diversification in Trichechus manatus and T. inunguis to compare it with patterns among all manatee taxa ( T. manatus latirostris, T. m. manatus, T. inunguis and T. senegalensis), and to analyse geographic variation within American manatee populations, using a sample of 189 skulls. Chromosome G- and C-banding techniques were performed in T. m. manatus from Brazil. All taxa were statistically discriminated by skull shape. Trichechus m. manatus and T. m. latirostris have larger skulls than T. inunguis. A morphological discontinuity was noted within T. m. manatus, with the Brazilian population south of the Amazon discriminated from the T. m. manatus Caribbean and T. m. latirostris USA populations. Specimens from Suriname and Guyana had a skull shape more similar to the one from the Caribbean population. The Brazil Antillean manatee population exhibited morphological differences similar in magnitude to those found between the Amazonian and African species. Additionally, structural chromosome differences were detected between that population (chromosome pair 4 is metacentric and 10 is submetacentric) and manatees from Puerto Rico and Florida. Based on such morphological discontinuity and chromosomal divergence, we hypothesize that the Amazon River mouth may be acting as a reproductive barrier for the T. m. manatus population in Brazil, thus indicating that its taxonomic status and conservation strategies need an urgent reassessment. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
46. TERRESTRIAL MAMMALS OF THE JEQUITINHONHA RIVER BASIN, BRAZIL: A TRANSITION AREA BETWEEN ATLANTIC FOREST AND CERRADO.
- Author
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Geise, Lena, Pereira, Luciana G., Astúa, Diego, Aguieiras, Marcia, Lessa, Leonardo G., Asfora, Paulo H., Dourado, Francisco, and Esberárd, Carlos E. L.
- Subjects
DIDELPHIMORPHIA ,CERRADO animals - Abstract
Copyright of Journal of Neotropical Mammalogy / Mastozoologia Neotropical is the property of Sociedad Argentina para el Estudio de los Mamiferos and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2017
47. Distribution of Oecomys catherinae Thomas, 1909 (Rodentia: Cricetidae) in northeastern Brazil with karyotypical and morphometrical notes
- Author
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Asfora, Paulo Henrique, primary, Palma, Alexandre Ramlo Torre, additional, Astúa, Diego, additional, and Geise, Lena, additional
- Published
- 2011
- Full Text
- View/download PDF
48. On the occurrence of the Neotropical Otter (Lontra longicaudis) (Mammalia, Mustelidae) in Northeastern Brazil
- Author
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Astúa, Diego, primary, Asfora, Paulo H., additional, Aléssio, Filipe M., additional, and Langguth, Alfredo, additional
- Published
- 2010
- Full Text
- View/download PDF
49. Non-volant mammals, Parque Nacional do Catimbau, Vale do Catimbau, Buíque, state of Pernambuco, Brazil, with karyologic data
- Author
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Geise, Lena, primary, Paresque, Roberta, additional, Sebastião, Harley, additional, Shirai, Leila T., additional, Astúa, Diego, additional, and Marroig, Gabriel, additional
- Published
- 2010
- Full Text
- View/download PDF
50. Distribution extension and sympatric occurrence of Gracilinanus agilis and G. microtarsus (Didelphimorphia, Didelphidae), with cytogenetic notes
- Author
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Geise, Lena, primary and Astúa, Diego, additional
- Published
- 2009
- Full Text
- View/download PDF
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