Results 51 to 60 of about 521 (156)

Pollination ecology in the tropical Andes: moving towards a cross‐scale approach

open access: yesBiological Reviews, Volume 100, Issue 6, Page 2312-2345, December 2025.
ABSTRACT Plant–pollinator interactions structure ecological communities and represent a key component of ecosystem functioning. Pollination networks are expected to be more diverse and specialised in the tropics, but pollination ecology in these regions has been understudied in comparison to other areas.
Cristina Rueda‐Uribe   +25 more
wiley   +1 more source

Newly Imported Live Birds (No. 3). Thraupidae

open access: yesJapanese Journal of Ornithology, 1975
Some South American interesting and graceful live tanagers (family Thraupidae) imported into Japan which are listed with notes and measurements as follows.
openaire   +2 more sources

BIRDS CONSUMING FRUITS OF Varronia curassavica Jacq. (BORAGINACEAE) IN SOUTHEASTERN BRAZIL

open access: yesRevista do Instituto Florestal, 2017
The Tropical Black Sage Varronia curassavica Jacq. is a widespread shrub in Brazil, which has become invasive in some parts of the world. We recorded 24 bird species consuming its fruits and potentially dispersing its seeds at Alberto Löfgren State Park,
Alexsander Zamorano Antunes   +2 more
doaj  

Record of orange-headed tanager Thlypopsis sordida (d’Orbigny & Lafresnaye, 1837) (Aves, Thraupidae) in Santa Catarina state, southern Brazil [PDF]

open access: yesBiotemas, 2006
The orange-headed tanager Thlypopsis sordida (Aves; Thraupidae) is a canopy bird that occurs in Venezuela, Bolivia, Paraguay and Argentina and in the part of Brazil extending from the extreme south up to Paraná state.
Elsimar Silveira da Silva   +1 more
doaj  

Geographic distribution analysis of the genus Xenodacnis (Birds: Thraupidae) using ecological niche modeling

open access: yesRevista Peruana de Biología, 2019
Xenodacnis is a monotypic thraupid genus restricted to the tropical high Andes of Peru and Ecuador. Its only species, X. parina has a large discontinuous distribution from central Ecuador to southern Peru.
Juan M. Aguilar
doaj   +1 more source

Rethinking the role of colour in avian fruit choices and foraging mechanisms

open access: yesFunctional Ecology, Volume 39, Issue 11, Page 3325-3338, November 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Mutualistic interactions between fleshy‐fruited plants and frugivorous animals that disperse seeds are important for the organization and regeneration of ecosystems worldwide.
João Vitor S. Messeder   +4 more
wiley   +1 more source

Endoparasites in birds of Guaribas Biological Reserve, Atlantic Forest, Paraíba state, Brazil

open access: yesCiência Animal Brasileira, 2018
This paper describes the findings on endoparasites in Atlantic forest birds at Guaribas Biological Reserve, Paraíba State, Northeast of Brazil. We captured 151 birds with mist nets in ten field expeditions between July 2010 and June 2011 and studied bird
Camile Lugarini   +5 more
doaj   +1 more source

Biología reproductiva de Sicalis flaveola (AVES: THRAUPIDAE) en Cali, Colombia

open access: yesBoletín Científico Centro de Museos Museo de Historia Natural, 2017
El Sicalis Coronado (Sicalis flaveola) es una especie principalmente granívora, común en hábitats abiertos, anidador secundario de cavidades y también usa nidos abandonados de otras especies. El conocimiento sobre la historia natural de la especie proviene principalmente de Argentina y Brasil; sin embargo, acerca de Sicalis flaveola flaveola ...
Camilo Espinosa   +2 more
openaire   +2 more sources

Climate‐Driven Morphological Variation in Passerine Birds

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 11, November 2025.
ABSTRACT Aim Climate change exerts selective pressures on avian morphology; nevertheless family‐specific adaptive pathways remain poorly studied. We explore the connections between morphometric traits and climate for 59 bird species of Passeriformes families. Location South America. Time Period Current. Major Taxa Studied Birds.
Shahid Ahmad   +7 more
wiley   +1 more source

Notas sobre aves de Colombia, IV

open access: yesCaldasia, 1955
Bubulcus ibis ibis (Linnaeus) / Hypnelus bicinctus bicinctus Gould / Anisognathus lacrymosus tamae Phelps y Gilliar.
Nicéforo María Hermano
doaj  

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