OWL SELECTION ON SIZE AND SEX CLASSES OF RODENTS: ACTIVITY AND MICROHABITAT USE OF PREY

Our aim was to study selective owl predation on size and sex classes of rodents in northwestern Argentine Patagonia and to determine which behavioral traits may be involved in differential prey vulnerability. Diet of Magellanic horned owls (Bubo magellanicus) was studied for 2 years. Jaw and pelvic...

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Veröffentlicht in:	Journal of mammalogy 2003-05, Vol.84 (2), p.652-658
Hauptverfasser:	Trejo, Ana, Guthmann, Nadia
Format:	Artikel
Sprache:	eng
Schlagworte:	Animal and plant ecology Animal behavior Animal traps Animal, plant and microbial ecology Animals Autoecology Aves Biological and medical sciences Birds of prey Diet FEATURE ARTICLES Fundamental and applied biological sciences. Psychology Habitats Mammalia Mammalogy Mice Microhabitats owl predation Owls Predation Prey rodent prey Rodents selection sex classes Vertebrata weight classes Wildlife habitats
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