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The incidental capture of seabirds by Spanish drifting longline fisheries in the western Mediterranean Sea
- Source :
- Scientia Marina, Vol 67, Iss S2, Pp 65-68 (2003), Scientia Marina; Vol. 67 No. S2 (2003); 65-68, Scientia Marina; Vol. 67 Núm. S2 (2003); 65-68, Scientia Marina, Consejo Superior de Investigaciones Científicas (CSIC)
- Publication Year :
- 2003
- Publisher :
- Consejo Superior de Investigaciones Científicas, 2003.
-
Abstract
- The western Mediterranean Sea is an important fishing area for the Spanish drifting longline fleet, targeting swordfish (Xiphias gladius), bluefin tuna (Thunnus thynnus) and albacore (T. alalunga). Some seabird species can be captured incidentally as bycatch marine fauna. From July 1999 to August 2000 information on 554 surface longline sets was collected by onboard observers of the Spanish Oceanographic Institute (IEO) on 18 longline fishing boats working within the Spanish Mediterranean fishing area. Eleven yellow-legged gulls (Larus cachinnans), 9 Cory´s shearwaters (Calonectris diomedea) and 1 Northern gannet (Morus bassanus) were captured incidentally. Bycatch rates ranged from 0.002 to 0.023 birds/1000 hooks. El mar mediterráneo occidental es una importante área de pesca para la flota palangrera de deriva española, centrando su actividad sobre el pez espada (Xiphias gladius), el atún (Thunnus thynnus) y la albacora (T. alalunga). Algunas especies de aves marinas pueden ser capturadas accidentalmente por estas artes de pesca. Desde julio de 1999 hasta agosto de 2000 se recogió información en 554 palangres de superficie por observadores de abordo del Instituto Oceanográfico Español (IEO) en 18 barcos palangreros trabajando en la zona de pesca mediterránea española. Resultaron capturadas accidentalmente 11 gaviotas patiamarillas (Larus cachinnans), 9 pardelas cenicientas (Calonectris diomedea) y un alcatraz (Morus bassanus). Las tasas de capturas oscilaron entre 0,002 a 0,023 aves/1000 anzuelos.
- Subjects :
- 0106 biological sciences
Calonectris diomedea
Fishing
SH1-691
Aquatic Science
bycatch
Mediterranean
Oceanography
010603 evolutionary biology
01 natural sciences
lcsh:Aquaculture. Fisheries. Angling
Longline fishing
food
Aquaculture. Fisheries. Angling
14. Life underwater
Mediterráneo
lcsh:SH1-691
biology
food.dish
Albacore
010604 marine biology & hydrobiology
Swordfish
incidental capture
biology.organism_classification
aves marinas
Bycatch
Fishery
captura accidental
Geography
drifting longline
Tuna
palangre de deriva
seabirds
Northern gannet
Subjects
Details
- Language :
- English
- ISSN :
- 18868134 and 02148358
- Volume :
- 67
- Database :
- OpenAIRE
- Journal :
- Scientia Marina
- Accession number :
- edsair.doi.dedup.....4acb9d8d28a7693c26d97996ef132bcb
- Full Text :
- https://doi.org/10.3989/scimar.2003.67s2