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Apparent survival and return rate of breeders in the southern temperate White-rumped Swallow Tachycineta leucorrhoa
(Wiley Blackwell Publishing, Inc, 2011-01)
Life-histories and demographic parameters of southern temperate bird species have been little studied. We estimated return rates between years and sexes, and adult apparent survival and recapture probabilities with ...
Breeding biology of the White-rumped Swallow (Tachycineta leucorrhoa; Hirundinidae) in a wetland: A comparative approach
(Science Reviews 2000 Ltd, 2012-02)
We studied the reproductive biology of the White-rumped Swallow (Tachycineta leucorrhoa) in a colony of 50 nests boxes located in a wetland of the Paraná River, Santa Fe, Argentina between 2004 and 2006. The nest boxes ...
Variables que afectan el peso de los huevos en la golondrina Ceja Blanca (Tachycineta Leucorrhoa)Variables affecting egg mass of White-rumped Swallow (Tachicyneta Leucorrhoa)
(Asociación Ornitológica del Plata, 2010-01)
Los recursos que asignan las hembras a sus huevos pueden tener importantes consecuencias en la vida de los pichones. La condición física de las hembras, la abundancia de alimento, las condiciones ambientales, la cantidad ...
Interrelations among immune defense indexes reflect major components of the immune system in a free-living vertebrate
(University of Chicago Press, 2011-12-12)
Understanding the relationships among immune components in free-living animals is a challenge in ecoimmunology, and it is important not only for selecting the immune assays to be used but also for more knowledgeable ...
Full lifetime perspectives on the costs and benefits of lay date variation in tree swallows
(Ecological Society of America, 2020-05)
Animals must balance various costs and benefits when deciding when to breed. The costs and benefits of breeding at different times have received much attention, but most studies have been limited to investigating short-term ...
Tree cavity occupancy by nesting vertebrates across cavity age
(Wildlife Society, 2018-04)
Cavity-nesting birds and mammals exhibit species-specific nest-site selection for tree characteristics and cavity dimensions. Although trees and their cavities change as they age, with trees becoming softer and cavities ...
Comparación de las estrategias de adaptación vocal del canto entre aves suboscines y oscines del neotrópico en ambientes ruidosos, teniendo como caso de estudio la ciudad de Ibagué (Tolima)
La comprensión de los procesos adaptativos vocales de las aves ante las actuales presiones es de gran importancia, por lo que en este estudio se compararon las estrategias de adaptación del canto a ambientes ruidosos entre ...