Results 51 to 60 of about 57,269 (168)

Overlap of nonbreeding wandering albatrosses with fisheries and implications for colony‐specific population trajectories at South Georgia

open access: yesConservation Biology, EarlyView.
Abstract Bycatch in fisheries is one of the most serious threats to pelagic seabirds, causing major population declines. Mitigation measures can reduce bycatch substantially, but many fisheries fail to apply best practices, and seabird mortality remains high.
V. Warwick‐Evans   +2 more
wiley   +1 more source

Notas sobre etnoornitologia na comunidade do distrito rural de miraporanga, Uberlandia, MG

open access: yesBioscience Journal, 2006
Este trabalho foi desenvolvido no município de Uberlândia, Minas Gerais, com objetivo de investigar o conhecimento popular sobre a avifauna do Cerrado.
Cintia Ingrid Cadima   +1 more
doaj  

Ticks on birds caught on the campus of the Federal Rural University of Rio de Janeiro, Brazil Carrapatos em aves capturadas no campus da Universidade Federal Rural do Rio de Janeiro, Brasil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2012
The prevalence of parasitic infections, particularly those caused by ectoparasites, may influence the biology and ecology of wild birds. The aim of this study was to investigate occurrences and identify the species of ticks collected from wild birds ...
Ísis Daniele Alves Costa Santolin   +7 more
doaj   +1 more source

Understanding landowners' preferences to participate in tropical mountain forest restoration

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction The restoration of degraded tropical forests is a promising strategy to mitigate the climate and biodiversity crises. Across the globe large areas have the potential to be restored through multiplying small‐scale initiatives implemented by landowners working at local scales.
Esteban A. Guevara   +5 more
wiley   +1 more source

The Role of Gene Flow in the Diversification of the Monkey Treefrog Complex Across the South American Dry Diagonal

open access: yesZoologica Scripta, EarlyView.
ABSTRACT Understanding Neotropical megadiversity remains challenging due to fundamental taxonomic issues, including identifying and describing cryptic species and their distribution, and the limited knowledge of key factors driving biological diversification. Such challenges are especially prominent in diverse clades with high levels of cryptic species,
Felipe Camurugi   +10 more
wiley   +1 more source

Ecología y conservación de las aves asociadas con Polylepis: ¿qué sabemos de esta comunidad cada vez más vulnerable?

open access: yes, 2018
A lo largo de las montanas de Sudamerica, los bosques de Polylepis y la comunidad de aves que albergan sobresalen como uno de los ecosistemas de mayor prioridad de conservacion.
C. S. Ríos   +2 more
semanticscholar   +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

Patterns of understorey bird diversity across Amazonian forests: survey effort and range maps predict local species richness

open access: yesEcography, Volume 2026, Issue 3, March 2026.
Species diversity typically increases from higher to lower latitudes, but the regional‐scale variation along this geographic gradient remains unclear. It has been suggested that species diversity throughout Amazonia generally increases westward toward the Andes, but this pattern and its environmental determinants require further investigation for most ...
Pilar L. Maia‐ Braga   +14 more
wiley   +1 more source

Registros de depredadores de huevos, pichones y volantones de aves de Argentina

open access: yesActa Zoológica Lilloana, 2016
El presente trabajo es el resultado de observaciones de campo y estudios realizados en Argentina entre los años 1978 y 2015. Se aporta información inédita sobre la identificación de depredadores de huevos, pichones y volantones de aves así como también ...
Sergio A. Salvador
doaj  

Cativeiro de aves como fonte de Cryptococcus neoformans na cidade de Campo Grande, Mato Grosso do Sul, Brasil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2002
Cryptococcus neoformans é a levedura capsulada causadora de criptococose em humanos e animais. A variedade neoformans, encontrada em diversas fontes ambientais, inclusive habitats de aves, é importante causa de mortalidade em indivíduos com AIDS em todo ...
Filiú Wander Fernando de Oliveira   +5 more
doaj  

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