Results 41 to 50 of about 1,588 (195)

Partial leucism in the Variable Seedeater (Sporophila corvina) in Costa Rica.

Huitzil, 2022
Leucism is the most common plumage aberration recorded in wild birds around the world, but very few records exist for Neotropical wild bird species with black plumage.
Sergio Villegas Retana
doaj   +1 more source

Frugivory by birds on Miconia albicans (MELASTOMATACEAE), in a fragment of cerrado in São Carlos, southeastern Brazil Frugivoria por aves em Miconia albicans (MELASTOMATACEAE), em um fragmento de cerrado em São Carlos, sudeste do Brasil

Brazilian Journal of Biology, 2012
The avian guild that consumes Miconia albicans (Melastomataceae) fruits and its phenophases were studied in a fragment of cerrado vegetation located in southeastern Brazil.
N. Allenspach, MM. Dias
doaj   +1 more source

Morphological and Molecular Identification of Isospora sepetibensis (Chromista: Miozoa: Eimeriidae) from a New Host, Trichothraupis melanops (Passeriformes: Thraupidae: Tachyphoninae) in South America [PDF]

, 2019
Genovez-Oliveira, Jhon Lennon, Cardozo, Sergian V., De Oliveira, Águida A., De Lima, Viviane M., Ferreira, Ildemar, Berto, Bruno P. (2019): Morphological and Molecular Identification of Isospora sepetibensis (Chromista: Miozoa: Eimeriidae) from a New ...
Genovez-Oliveira, Jhon Lennon, De Oliveira, Águida A., De Lima, Viviane M., Ferreira, Ildemar, Berto, Bruno P., Cardozo, Sergian V.   +5 more
core   +2 more sources

Capuchino adulto de coloración desconocida para el género Sporophila sp.: ¿híbrido natural, aberración cromática, o morfo aún no descripto?

Nuestras Aves, 2022
En Argentina, al sur de Entre Ríos, la mayoría de las especies de capuchinos (Sporophila sp.) coexisten en pequeños remanentes de pastizales y totorales.
Jorge La Grotteria
doaj   +1 more source

Home ranges and aspects of the natural history of the Black-masked Finch Coryphaspiza melanotis (Grayı 1840) (Avesı Thraupidae) in central Cerradoı Brazil

, 2020
Fujikawa, Aline, Tubelis, Dárius Pukenis (2019): Home ranges and aspects of the natural history of the Black-masked Finch Coryphaspiza melanotis (Grayı 1840) (Avesı Thraupidae) in central Cerradoı Brazil.
Fujikawa, Aline, Tubelis, Dárius Pukenis   +1 more
core   +1 more source

Linked collectors and determiners for: Myrsidea Waterston (Phthiraptera: Menoponidae) from tanagers (Passeriformes: Thraupidae), with descriptions of 18 new species.

Natural history specimen data linked to collectors and determiners held within, "Myrsidea Waterston (Phthiraptera: Menoponidae) from tanagers (Passeriformes: Thraupidae), with descriptions of 18 new species".
Bionomia
core   +4 more sources

Dilated cardiomyopathy in a green-winged saltator (Saltator similis)

Brazilian Journal of Veterinary Pathology
Cardiovascular diseases are rarely reported in birds. Among pet birds, they are most documented in psittacine birds. Dilated cardiomyopathy is a myocardial disease frequently found in poultry but with few reports in both pet and wild birds.
José Lucas Costa Duarte, Wellington Martins dos Santos Junior, Hodias Sousa de Oliveira Filho, Gabriel Forte Paranhos, Helder Carlos Costa Pereira, Jeann Leal de Araújo   +5 more
doaj   +1 more source

Phenology and frugivory by birds on Miconia ligustroides (MELASTOMATACEAE) in a fragment of cerrado, southeastern Brazil Fenologia e frugivoria por aves em Miconia ligustroides (MELASTOMATACEAE) em um fragmento de cerrado, sudeste do Brasil

Brazilian Journal of Biology, 2012
We identified the avian assembly that consumes Miconia ligustroides (Melastomataceae) fruit and described its phenophases in a fragment of cerrado vegetation located in southeastern Brazil. The fruiting period occurred between March and June, a period of
N. Allenspach, M. Telles, MM. Dias
doaj   +1 more source

Sex differences in nest attention against simulated conspecific intrusions in the Saffron Finch ( Sicalis flaveola pelzelni )

Journal of Field Ornithology
Nest attention has a strong effect on nestling survival and is essential for the reproductive success of the parents. Secondary cavity nesters compete intensively for access to cavities and face high risk of nest usurpation by conspecifics.
Maria Juliana Benitez Saldivar, Viviana Massoni   +1 more
doaj   +1 more source

Five new species of Myrsidea Waterston (Phthiraptera: Menoponidae) from tanagers (Passeriformes: Thraupidae) in Panama

, 2009
Price, Roger D., Johnson, Kevin P. (2009): Five new species of Myrsidea Waterston (Phthiraptera: Menoponidae) from tanagers (Passeriformes: Thraupidae) in Panama.
Price, Roger D., Johnson, Kevin P.
core   +1 more source