The natal plumages of antpittas (Grallariidae)
Los plumajes natales de los tororois (Grallariidae)
Palabras clave:
Grallaria, Grallaricula, Grallariidae, hatching, natal down, nestling, pterylosisResumen
In a recent paper, Collins (2010) reviewed the current state of knowledge on passerine natal plumages and discussed their significance and usefulness in phylogenetic reconstructions. Included in this paper was an assessment of the natal plumages of antpittas (Grallariidae). With this brief note I clarify and expand upon Collins's assessment and conclusively demonstrate that Grallaricula antpittas hatch with no natal down and that Grallaria antpittas hatch with a sparse covering of long down plumes.
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COLLINS, C. T. 2010. A review of natal pterylosis in passerines: useful information or avian marginalia? Bulletin of the British Ornithologists’ Club 130: 96-101.
WETHERBEE, D. K. 1957. Natal plumages and downy pteryloses of passerine birds of North America. Bulletin of the American Museum of Natural History 113: 339-436.
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Esta obra está bajo una licencia internacional Creative Commons Atribución-NoComercial 4.0.