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Mostrando ítems 21-30 de 2054
Mate and territory availability affect breeding dispersal and divorce in a resident Southern House Wren Troglodytes aedon musculus population
(Wiley Blackwell Publishing, Inc, 2017-01)
Breeding dispersal is the movement of an individual between breeding attempts and is usually associated with the disruption of the social pair bond, although mates may disperse together as a social unit. In monogamous ...
Natural history of the Lined Seedeater Sporophila lineola (Aves: Thraupidae) in southeastern Brazil
(Journal of Natural History, 2019)
Effects of microhabitat preferences on kelp gull Larus dominicanus breeding performance
(Wiley Blackwell Publishing, Inc, 2004-02)
We examined microhabitat preferences and their adaptiveness for the kelp gull Larus dominicanus in one of its largest colonies in Patagonia. We quantified 13 habitat variables at 104 and 92 nest-sites and at 70 and 60 ...
High levels of natal philopatry and no difference in reproductive success between philopatric and non-philopatric songbirds breeding in a native forests of east-central Argentina
(Taylor & Francis Ltd, 2020-10)
Philopatric birds have a number of advantages when breeding in familiar habitats, such as learning the locations of food, efficient movement throughout the breeding area, or effective escape from predators. However, few ...
Breeding success of the endemic mara Dolichotis patagonum in relation to habitat selection: Conservation implications
(Academic Press Ltd - Elsevier Science Ltd, 2007-01)
Although maras (Dolichotis patagonum) are among the most representative mammals of South America, knowledge on the ecological processes affecting their conservation is scarce. In particular, the study of habitat requirements ...