Results 51 to 60 of about 10,666 (198)
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
Taxonomy and diversity of Marcgraviaceae, north of the São Francisco river, northeast Brazil
This study provides a comprehensive assessment of Marcgraviaceae species diversity north of the São Francisco river in northeastern Brazil, analyzing species richness and distribution patterns across 384 000 km² of phytogeographic domains. Through field collections, herbarium studies (both physical and digital), and detailed morphological analyses, we ...
Thales Carvalho +4 more
wiley +1 more source
Ontogeny of foraging behaviour in an opportunistic gull inhabiting urban marine ecosystems
Urbanization affects ecosystems by reducing biodiversity and displacing species from native habitats. While some suffer, others, like urban wildlife, adapt through innovative feeding and behaviours that improve their fitness in human‐altered settings. Despite research on wildlife in urban areas, the development of foraging behaviour in urban species is
Joan Navarro +7 more
wiley +1 more source
How much biotic nativeness matters across human demographic groups
Abstract Many central concepts of conservation biology—such as nativeness—are structured by ecological and social factors. However, the social consequences of using these concepts to make conservation decisions remain inadequately understood. Some researchers argue that nativeness, rather than acting as an objective proxy for important ecological ...
Harold N. Eyster, Rachelle K. Gould
wiley +1 more source
First record of the Pyrrhura lucianii Deville, 1851 (Psittaciformes, Psittacidae) in Acre, Brazil, with notes on the consumption of salt [PDF]
The Brazilian endemic species Pyrrhura lucianii Deville, 1851, was found on private property in the municipality of Senador Guiomard in Acre State, Brazil.
Jesus Rodrigues Domingos de Souza +3 more
doaj +3 more sources
A wild-blue mutant of the Orange-chinned Parakeet (Brotogeris jugularis) from Colombia
We report an aberrant, blue-colored, Orange-chinned Parakeet from a population inhabiting an urban area in Colombia. This is the first documented record of a wild-blue mutant for this species through its natural distributional range.
Eliana Ramos +2 more
doaj +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
Background Severe ecological and economic impacts caused by some invasive species make it imperative to understand the attributes that permit them to spread.
Avery Michael L +2 more
doaj +1 more source
Craniofacial diversification in the domestic pigeon and the evolution of the avian skull. [PDF]
A central question in evolutionary developmental biology is how highly conserved developmental systems can generate the remarkable phenotypic diversity observed among distantly related species.
Fondon, John W +4 more
core +1 more source
Fine‐scale genetic structure in animal populations can create opportunities for both kin‐directed co‐operation and kin competition. Knowledge of kinship is therefore key to understanding the selective pressures shaping sociality as well as the effects of social behaviour on local genetic structure.
Joshua B. LaPergola +2 more
wiley +1 more source

