Filters: Tags: D 04671 Birds; Y 25506 Birds (X)215 results (235ms)
Using artificial food patches to evaluate habitat quality for granivorous birds: An application of foraging theory
Hunting association between the aplomoado falcon (Falco femoralis) and the maned wolf (Chrysocyon brachyurus) in Emas National Park, central Brazil
Dominance, daily activity and winter survival in willow tits: Detrimental cost of long working hours?
Over-Ocean Flocking by Dunlins, Calidris alpina, and the Effect of Raptor Predation at Boundary Bay, British Columbia
Reproductive response of Great Tits, Parus major, in a naturally base-poor forest habitat to calcium supplementation
Influence of weather and food supply on condition and behaviour of juvenile bluethroats Luscinia svecica in northern Sweden