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Colaboraciones Americanas Sobre Aves

Last updated 29 days ago

CASA is a multi-national, web-based project with the goal of increasing the quality and quantity of research on the reproductive biology and natural history of birds in the Americas. CASA aims to encourage the study of nesting biology by disseminating information, identifying gaps in our knowledge, and bringing together collaborators from across the Americas who work with, study, or simply just love birds. Last indexed April 26, 2013

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Adult incubating one egg
Image of Knipolegus poecilurus
Adult near its nest
Image of Knipolegus poecilurus
Complet clutch of two eggs
Image of Knipolegus poecilurus
Nesting habitat
Image of Knipolegus poecilurus
Nest and egg
Image of Knipolegus poecilurus
Nest with one egg
Image of Knipolegus poecilurus
Nest with one egg
Image of Knipolegus poecilurus
Nest with one egg
Image of Knipolegus poecilurus
Adult near its nest
Image of Knipolegus poecilurus
Egg in the nest
Image of Knipolegus poecilurus
Animalia > Tyrannidae
Knipolegus poecilurus
Rufous-tailed Tyrant
Summary
Description of Myiornis atricapillus
The nest and eggs of this species are known, but from...
Adult building a nest
Image of Myiornis atricapillus
Black-capped Pygmy-Tyrant starting nest-building
Image of Myiornis atricapillus
Nest with one newly hatched young.
Image of Aramides calopterus
Dusky Piha on nest
Image of Lipaugus fuscocinereus
Egg number H11-675-1
Image of Arremon aurantiirostris
Nest with one egg
Image of Cephalopterus ornatus
Interior of nesting chamber
Image of Nystalus radiatus
Young nestlings
Image of Nyctidromus albicollis
Young nestling and unhatched egg
Image of Nyctidromus albicollis
Summary
Description of Amazilia amazilia
The nest and eggs of this species are known, but from...
Summary
Description of Amazilia amabilis
The nest and eggs of this species are known, but from...
Summary
Description of Coeligena coeligena
Until recently (Dyrcz & Greeney 2008), the breeding biology of this...
Summary
Description of Boissonneaua matthewsii
The nest and eggs of this species are known, but not...
Summary
Description of Aglaiocercus coelestis
Several nests of this species are known, but there appears to...
Digiscope photo of fledgling Harpy Eagle
Image of Harpia harpyja
Melozone leucotis, Concepción-Costa Rica 1550 m
Image of Emberizidae and 3 other taxa
Egg of Automolus rubiginosus
Image of Automolus rubiginosus
Adult Poecilotriccus sylvia near its nest.
Image of Poecilotriccus sylvia
Egg of Poecilotriccus sylvia
Image of Poecilotriccus sylvia
Nest and Egg of Sclateria naevia
Image of Thamnophilidae and 2 other taxa
Adult male Frederickena fulva feeding nestlings.
Image of Thamnophilidae and 2 other taxa
Egg of Cercomacra tyrannina.
Image of Cercomacra tyrannina
Egg of Cercomacra tyrannina.
Image of Thamnophilidae and 2 other taxa
Adult male Euphonia luteicapilla perched near its nest in a c...
Image of Euphonia luteicapilla
Adult Leptotila verreauxi sitting on its nest.
Image of Leptotila verreauxi
Adult Myiarchus tuberculifer bringing feathers to line its ne...
Image of Myiarchus tuberculifer
Male Cymbilaimus lineatus perched on the rim of its nest.
Image of Cymbilaimus lineatus
Egg of Cymbilaimus lineatus.
Image of Cymbilaimus lineatus
Female Chlorophanes spiza incubating at a nest in the canopy.
Image of Chlorophanes spiza
Summary
Description of Amazilia tzacatl
This species is relatively well studied, with several descriptions of nests...
Summary
Description of Tolmomyias sulphurescens
Likely due to its large geographical distribution, the basic breeding biology...
Nest description
Description of Tolmomyias sulphurescens
The nests of Tolmomyias sulphurescens are hanging pouches entered through a...
Nest of Tolmomyias sulphurescens in Santa Rosa, Area de Conse...
Image of Tolmomyias sulphurescens
Nest of Tolmomyias sulphurescens in Santa Rosa, Area de Conse...
Image of Tolmomyias sulphurescens
Nest of Tolmomyais sulphurescens.
Image of Tolmomyias sulphurescens
Nest of Tolmomyais sulphurescens.
Image of Tolmomyias sulphurescens
Nest of Tolmomyais sulphurescens.
Image of Tolmomyias sulphurescens
Egg of Tolmomyias sulphurescens.
Image of Tolmomyias sulphurescens

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