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all records (14)

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49  Articles
1 of 6 pages  |  10  records  |  more records»
Se analizó la dieta en dos pares de especies simpátricas: Sporophila minuta vs. S. intermedia (Emberizidae) y Myiozetes similis vs. Elaenia flavogaster (Tyrannidae), en un ecotono bosque palustre-basimontano de Venezuela. Se realizaron capturas con redes ... see more

ABSTRACT. Luz H.R., Ferreira I. & Moya-Borja G.E. [Effects of the parasitic flies of the genus Philornis (Diptera:Muscidae)on Pitangus sulphuratus (Tyrannidae) in the State of Rio de Janeiro.] Efeitos das moscas parasitas do gênero Philornis (Diptera: Mus... see more

The breeding biology of Suiriri affinis (Campo Suiriri) and S. islerorum (Chapada Flycatcher) is described for the first time. The nest of S. affinis is a basket constructed mainly with vegetable fibers and lined with a thick layer of silk cotton. All its... see more


The Serra de Itabaiana National Park (PARNASI) is known as an important conservation area in the ecotone between the Atlantic Forest and Caatinga in Northeast Brazil and is one of the main areas of fauna and flora studies in Sergipe. For this reason, ther... see more


The body condition of birds may be conditioned by intrinsic (e.g., sex, age, migratory and breeding status) and extrinsic factors, such as anthropic activities (e.g., livestock raising). We describe the biometry and body condition of Vermilion Flycatchers... see more


Territorial displays are a common behavior in Knipolegus, but are only performed by males, while a mutual displays are unknown in this genus. In October 2012, in high-altitude grassland (Campos de Altitude), Espírito Santo state, south-east Brazil, a pair... see more

1 of 6 pages  |  10  records  |  more records»