Determinants of individual foraging specialization in large marine vertebrates, the Antarctic and subantarctic fur seals

1. The degree of individual specialization in resource use differs widely among wild populations where individuals range from fully generalized to highly specialized. This interindividual variation has profound implications in many ecological and evolutionary processes. A recent review proposed four...

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Veröffentlicht in:	The Journal of animal ecology 2015-07, Vol.84 (4), p.1081-1091
Hauptverfasser:	Kernaléguen, Laëtitia, Arnould, John P. Y., Guinet, Christophe, Cherel, Yves
Format:	Artikel
Sprache:	eng
Schlagworte:	Animal populations Animals Antarctic Regions Arctocephalus gazella Arctocephalus tropicalis Carbon Isotopes Competition Competitive Behavior diet Environmental Sciences Feeding Behavior Female Foraging behavior foraging ecology Fur Seals - physiology Indian Ocean Marine ecology Marine mammals niche variation hypothesis niche width Nitrogen Isotopes otariid pinniped Predatory Behavior Species Specificity stable isotopes Sympatry Trophic interactions vibrissae Vibrissae - chemistry whisker
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