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Exploring mammalian diversity in a human-modified landscape: insights from a small Cerrado fragment surrounded by silviculture.

Authors :
Veloso, Aline Carneiro
Soares, Arthur Celestino
Iannini Custódio, Ana Elizabeth
Carvalho-Roel, Carine Firmino
Source :
Mammalia: International Journal of the Systematics, Biology & Ecology of Mammals. Jan2025, Vol. 89 Issue 1, p64-73. 10p.
Publication Year :
2025

Abstract

Natural environments have undergone significant alteration and devastation, often becoming immersed in a matrix of anthropogenic activities. Therefore, it is imperative to ascertain whether mammals inhabit these modified areas. We present the composition of medium and large-sized terrestrial mammal species in a Cerrado area surrounded by a eucalyptus matrix. Our study area comprises a 363 ha Cerrado fragment. Surveys were conducted using 10 camera traps from December 2015 to April 2017, totaling 125 sampling stations and a sampling effort of 3,018 trap-days. We identified 19 mammal species, seven of them regionally threatened (37 %), representing 61 % of the potential species pool in the region. Omnivores and insectivores accounted for most of the recorded species. Notably, records include the Priodontes maximus, Tapirus terrestris, and Ozotoceros bezoarticus, cubs and a predation record. Given that T. terrestris was recorded only in our study and P. maximus in a single other study in the region, our findings suggest that these species can inhabit small vegetation fragments. Additionally, we include O. bezoarticus in the list of mammals inhabiting the region. Our study underscores the capacity of Cerrado fragments surrounded by silviculture to harbor a rich diversity of medium and large-sized mammals, especially considering those threatened with extinction. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
00251461
Volume :
89
Issue :
1
Database :
Academic Search Index
Journal :
Mammalia: International Journal of the Systematics, Biology & Ecology of Mammals
Publication Type :
Academic Journal
Accession number :
182160975
Full Text :
https://doi.org/10.1515/mammalia-2024-0050