Results 41 to 50 of about 4,259 (157)
Trade and the conservation status of the family Psittacidae in Venezuela [PDF]
SummaryAn assessment of trade in parrots throughout Venezuela, 1988–1989, reveals alarmingly high internal and international levels. The national trade has main outlets in major cities, but is now compounded by the use of feathers for Indian artifacts sold to tourists.
Philip Desenne, Stuart D. Strahl
openaire +1 more source
Variation in parrot jaw musculature
Interspecific morphological differences in some superficial jaw muscles of parrots. Abstract Psittaciformes, the order encompassing parrots and their relatives, are highly diverse and generally known for having a strong beaks used for multiple behaviors. The muscles related to the masticatory apparatus should reflect this functional complexity; however,
Ana Carolina L. Faillace +3 more
wiley +1 more source
This research aimed to establish reference values for hemogram and clinical biochemistry, aiming at to evaluating the liver function of healthy macaws (Ara sp.), with the influence of species on the blood constituents, in order to contribute to the ...
Débora Malta Gomes +5 more
doaj +3 more sources
Background The expansion of human activities and the development of urban centers are among the main driving forces accounting for the transformation and loss of natural environments.
Daiana N. Lera +3 more
doaj +1 more source
The Effects of Land‐Use Dynamics on Avian Phylogenetic Diversity Across Island Ecosystems
ABSTRACT Aim To test whether forest extent and recent forest‐cover change are associated with avian phylogenetic diversity and community‐level evolutionary value across islands. Location Seven islands spanning Borneo and Wallacea in the Malay Archipelago. Taxon Terrestrial birds. Methods We sampled 1410 sites (2010–2022).
Halvina G. Saiya +10 more
wiley +1 more source
Vector‐borne diseases‐knowledge maps
Abstract This scientific report provides a structured overview of the main characteristics of 25 selected vector‐borne diseases (VBDs) of potential relevance for the EU, including 12 diseases listed under the Animal Health Law (AHL) and 13 non‐listed diseases.
European Food Safety Authority (EFSA) +7 more
wiley +1 more source
Variable social organization and breeding system of a social parrot revealed by genetic analysis
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
Informe de frutos de carambola dañados por Amazona albifrons Sparman, en Tabasco, México.
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
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
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

