Results 61 to 70 of about 5,602 (163)

Reappraisal of the parrots (Aves: Psittacidae) from the Mascarene Islands, with comments on their ecology, morphology, and affinities

open access: yes, 2007
HUME, JULIAN PENDER (2007): Reappraisal of the parrots (Aves: Psittacidae) from the Mascarene Islands, with comments on their ecology, morphology, and affinities.
HUME, JULIAN PENDER
core   +1 more source

First record of Psittacara erythrogenys (Psittacidae) in Colombia

open access: yesCaldasia, 2020
The red-masked parakeet Psittacara erythrogenys was originally distributed in the forests of Ecuador and northwestern Peru, mainly below 1500 m of elevation.
Eliana Fierro-Calderón   +1 more
doaj   +1 more source

Informe de frutos de carambola dañados por Amazona albifrons Sparman, en Tabasco, México.

open access: yesAgronomía Mesoamericana, 2016
El objetivo de este trabajo fue determinar, en un huerto familiar, la especie animal causante de dañar frutos verdes de Averrhoa carambola. El estudio se realizó en un huerto con dos árboles de carambola en el municipio de Cárdenas, Tabasco, México (18 ...
Saúl Sánchez-Soto
doaj   +1 more source

Variable social organization and breeding system of a social parrot revealed by genetic analysis

open access: yesIbis, Volume 168, Issue 2, Page 451-464, April 2026.
Social organization and contributions to reproduction vary widely within and between species that breed in groups. Such variation often arises from the process of group formation, which drives patterns of relatedness and hence the degree of social conflict and co‐operation between group members.
Francesca S. E. Dawson Pell   +4 more
wiley   +1 more source

How much sampling is enough? Four decades of understorey bird mist‐netting across Amazonia define the minimum effort to uncover species assemblage structure

open access: yesIbis, Volume 168, Issue 2, Page 571-587, April 2026.
Mist‐net sampling comprises a key methodological component of assemblage‐wide avifaunal studies, particularly in the understorey of closed‐canopy tropical forests. To investigate mist‐net bird captures and species assemblage structure, we compiled data from 312 sites across the Pan‐Amazon.
Pilar L. Maia‐Braga   +14 more
wiley   +1 more source

Massive seed predation of Pseudobombax grandiflorum (Bombacaceae) by parakeets Brotogeris versicolurus (Psittacidae) in a forest fragment in brazil

open access: yes, 2002
Here we report massive seed predation of Pseudobombax grandiflorum (Bombacaceae) by Botogeris versicolurus (Psittacidae) in a forest fragment in Brazil.
Francisco, M. R.   +2 more
core   +1 more source

Variaciones geográficas de Pyrrhura frontalis (Aves, Psittacidae)

open access: yesEl Hornero, 1979
Este artículo no cuenta con un resumen.
Carlos A. Darrieu
doaj   +1 more source

Urbanization and Seasonality Increase Introduced Plant Consumption by the World's Southernmost Parrot 城市化与季节性增加了全球最南端鹦鹉对引入植物的取食

open access: yesIntegrative Conservation, Volume 5, Issue 1, Page 86-103, March 2026.
Urbanization may alter bird foraging. Austral Parakeets (Enicognathus ferrugineus) in Patagonia rely on introduced plants in urban areas, especially in winter, despite preferring natives in the wild. This seasonal reliance on introduced species highlights urbanization trade‐offs and underscores the need to manage green areas with native plants to ...
Rocío Bahía   +2 more
wiley   +1 more source

Figure 6 in Status and distribution of Paraguayan macaws (Aves: Psittacidae) with a new country record

open access: yes, 2019
Figure 6. Distribution of Yellow-collared Macaw Primolius auricollis in Paraguay. Black dots: recent visual record, Green dots: specimen record.Published as part of Rodríguez, Oscar, Castillo, Leandro, Smith, Paul & Castillo, Hugo del, 2019, Status and ...
Castillo, Leandro   +7 more
core   +1 more source

Distribución potencial histórica y contemporánea de la familia Psittacidae en México [PDF]

open access: yes, 2016
ResumenSe estimó la distribución histórica y contemporánea para la familia Psittacidae en México utilizando la mayor base de datos integrada hasta ahora y modelos ecológicos de nicho. Los modelos se generaron mediante el algoritmo MaxEnt.
Pacheco-Figueroa, Coral   +17 more
core   +1 more source

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