Reversed Sexual Size Dimorphism: Effect on Resource Defense and Foraging Behaviors of Nonbreeding Northern Harriers

Sexual differences in resource defense and foraging behaviors during the nonbreeding season are detailed for Northern Harriers (Circus cyaneus) in California. Female harriers hunted more frequently in high (>0.5 m) vegetation than males. In addition, females hunted at slower speeds and used diffe...

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Veröffentlicht in:	The Auk 1986-01, Vol.103 (1), p.70-78
1. Verfasser:	Temeles, Ethan J.
Format:	Artikel
Sprache:	eng
Schlagworte:	Aerial locomotion Animal ethology Applied sciences Aves Biological and medical sciences Birds Birds of prey Circus cyaneus Exact sciences and technology Female animals Foraging Fundamental and applied biological sciences. Psychology Harriers Hummingbirds Hunting Male animals Other techniques and industries Psychology. Psychoanalysis. Psychiatry Vegetation Vertebrata
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