Results 21 to 30 of about 626 (128)

Neotropical bird communities in a human-modified landscape recently affected by two major hurricanes [PDF]

open access: yes, 2021
Agriculture affects biodiversity on a global scale and especially in the Neotropics, leading to land-management challenges in which native wildlife is forced to interact with high-contrast landscape matrices.
Levey, Dallas R., MacGregor-Fors, Ian
core   +1 more source

Primera documentación del nido de la Paloma Montera Castaña (<i>Geotrygon montana</i>) en Argentina

open access: yesNuestras Aves, 2012
This article does not have an abstract.
Daniel Almirón   +3 more
openaire   +1 more source

Recuperation of the Terra Firme Forest Understory Bird Fauna Eight Years after a Wildfire in Eastern Acre, Brazil

open access: yesInternational Journal of Ecology, Volume 2015, Issue 1, 2015., 2015
The present study evaluated the characteristics of the understory bird fauna of four fragments of terra firme forest in eastern Acre, Brazil, that were impacted by wildfires in 2005. The study investigated the species richness and the composition of trophic guilds using mist‐netting on eight transects (four in burned plots and four in control plots in ...
Tatiana Lemos da Silva   +3 more
wiley   +1 more source

Spatial Variation in Bird Community Composition in Relation to Topographic Gradient and Forest Heterogeneity in a Central Amazonian Rainforest

open access: yesInternational Journal of Ecology, Volume 2012, Issue 1, 2012., 2012
We investigated the effects of landscape features and forest structure on the avian community at the Reserva Florestal Adolpho Ducke near Manaus, in the Brazilian Amazon. We sampled the landscape and forest in 72 50 × 50 m plots systematically distributed in the reserve, covering an area of 6,400 ha.
Renato Cintra   +2 more
wiley   +1 more source

Stomach contents of Brazilian non-passerine birds [PDF]

open access: yes, 2013
We report on the stomach contents of 70 individuals belonging to 36 species and 12 families of non-passerine birds of the Ornithological Collection Marcelo Bagno, University of Brasilia, Brazil.
Ballarini, Yara   +2 more
core  

Assessing the Extinction Probability of the Purple-winged Ground Dove, an Enigmatic Bamboo Specialist [PDF]

open access: yes, 2021
The continued loss, fragmentation, and degradation of forest habitats are driving an extinction crisis for tropical and subtropical bird species. This loss is particularly acute in the Atlantic Forest of South America, where it is unclear whether several
Areta, Juan Ignacio   +6 more
core   +2 more sources

Historical anthropogenic stressors affect bird ecology and feather development in neotropical forests

open access: yesOikos, Volume 2025, Issue 10, October 2025.
Fragmentation and habitat loss driven by agricultural expansion have significantly affected bird ecology. Additionally, the growing use of agrochemicals impacts ecosystems and avian communities. Tools such as isotopic analysis provide reliable proxies for assessing organisms' habitat use and diet, and can also reflect environmental alterations, such as
Ana B. Navarro   +7 more
wiley   +1 more source

Understorey bird responses to the abandonment of artisanal gold mining in Guyana

open access: yesJournal of Applied Ecology, Volume 62, Issue 10, Page 2774-2786, October 2025.
Whilst many forest‐dependent birds will avoid the exposed mine centre, diversity at the immediate edge has the potential to recover, particularly in smaller and older mines. As we have found that natural vegetation recovery occurs at the mine edges and not within the centre, targeted restoration efforts might focus on mine edges to enhance recovery ...
Sean J. Glynn   +8 more
wiley   +1 more source

Avifauna en un area perturbada del bosque andino en el parque nacional natural Farallones de Cali, corregimiento de Pance, Valle del Cauca (Colombia) [PDF]

open access: yes, 2013
El presente conjunto de datos en el formato de archivo Darwin Core incluye información del monitoreo de la avifauna en un área perturbada del Parque Nacional Natural Farallones de Cali.
Bermudez Vera, Julio Cesar   +3 more
core   +1 more source

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