Results 81 to 90 of about 9,023 (200)

Tertiary Climate Change and the Diversification of the Amazonian Gecko Genus Gonatodes (Sphaerodactylidae, Squamata) [PDF]

open access: yes, 2008
The genus Gonatodes is a monophyletic group of small-bodied, diurnal geckos distributed across northern South America, Central America, and the Caribbean.
Colli, Guarino R.   +3 more
core   +1 more source

Evidence of tutoring in the development of subsong in newly-fledged Meyer's Parrots Poicephalus meyeri

open access: yesAnais da Academia Brasileira de Ciências, 2004
Subsongs are vocal trials uttered by young birds to practice songs. Among songbirds, subsongs are displayed by individuals in their first year of life.
Simone Masin   +2 more
doaj   +1 more source

Presencia de espinas en la molleja de pichones de cotorra Argentina (Myiopsitta m. monachus) [PDF]

open access: yes, 2009
Fil: Aramburú, Rosana Mariel. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Pezzoni, Magdalena. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo.
Arambarri, Angélica Margarita   +3 more
core  

Flowers, fruits, and the abundance of the yellow-chevroned parakeet (Brotogeris chiriri) at a gallery forest in the South Pantanal (Brazil) Flores, frutos e abundância do periquito-de-asa-amarela (Brotogeris chiriri) em uma mata ciliar do Pantanal Sul (Brasil)

open access: yesBrazilian Journal of Biology, 2004
Parakeets usually forage for massive and ephemeral plant resources at forest canopies. Fruit pulp is widely cited as a major food resource for these birds, which often eat seeds and nectar.
J. Ragusa-Netto
doaj   +1 more source

A case of partial leucism in the American Barn Owl (Tyto furcata) (Temminck, 1827), from Buenos Aires province, Argentina [PDF]

open access: yes, 2014
The diverse colorations of a birds’ plumage are due to either structural colors or pigments that are synthesized in specialized cells or incorporated through the diet.
Chiale, Maria Cecilia   +1 more
core  

Primer registro de Triatoma infestans (Klug) (Hemiptera: Reduviidae) asociado a nidos de loros barranqueros (Cyanoliseus patagonus) (Aves: Psittacidae)

open access: yesRevista de la Sociedad Entomológica Argentina, 2015
Triatoma infestans es el vector más importante de la enfermedad de Chagas de la Argentina. Se cita por primera vez la presencia de T. infestans (Klug) (Hemiptera: Reduviidae) asociado a nidos de loro barranquero Cyanoliseus patagonus (Psittasiformes ...
María L. HERNÁNDEZ   +5 more
doaj  

Characterization of the first mitochondrial genome of a little Corella (Cacatua sanguinea) and its phylogenetic implications

open access: yesMitochondrial DNA. Part B. Resources, 2019
This study was designed to sequence the first complete mitochondrial genome from a little corella (Cacatua sanguinea). The mitogenome sequence was circular and 16,695 bp in length.
Subir Sarker   +5 more
doaj   +1 more source

La colección de huevos "Pablo Girard" del Museo de La Plata [PDF]

open access: yes, 2014
Se presenta información sobre la colección de huevos "Pablo Girard" que forma parte de la Colección Ornitológica del Museo de La Plata (División Zoología de Vertebrados, Facultad de Ciencias Naturales y Museo, Universidad Nacional de La Plata).
Bogado, Natalia   +3 more
core   +1 more source

Com o diabo no corpo: os terríveis papagaios do Brasil colônia

open access: yesAnais do Museu Paulista: História e Cultura Material
RESUMO Desde a Antiguidade, papagaios, periquitos e afins (Psittacidae) fascinaram os europeus por seu vivo colorido e uma notável capacidade de interação com seres humanos.
Dante Martins Teixeira
doaj   +1 more source

Aves da fazenda Nhumirim, Pantanal da Nhecolândia, MS. [PDF]

open access: yes, 2019
Neste trabalho é apresentada uma caracterização da comunidade de aves ocorrentes na Estação Experimental da fazenda Nhumirim, contribuindo com o desenvolvimento da Ornitologia na região.bitstream/CPAP/55966/1/DOC81.pdfFormato ...
NUNES, A. P.   +2 more
core  

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