Results 41 to 50 of about 521 (156)

A genus-level classification of the family Thraupidae (Class Aves: Order Passeriformes)

open access: yesZootaxa, 2016
The tanagers (Thraupidae) are a major component of the Neotropical avifauna, and vary in plumage colors, behaviors, morphologies, and ecologies. Globally, they represent nearly 4% of all avian species and are the largest family of songbirds. However, many currently used tanager genera are not monophyletic, based on analyses of molecular data that have ...
Burns, Kevin J.   +2 more
openaire   +9 more sources

DNA metabarcoding reveals greater plant diversity than morphological seed analysis of bird feces

open access: yesApplications in Plant Sciences, Volume 14, Issue 1, January-February 2026.
Abstract Premise Fruit‐eating birds drive seed dispersal in recovering tropical ecosystems, shaping forest regeneration. Molecular techniques, such as DNA metabarcoding, enable diet analysis from feces and can provide complementary frugivory data where dispersal is infrequent, as well as aid in seed identification in hyper‐diverse regions lacking ...
Carina I. Motta   +3 more
wiley   +1 more source

Movement Strategies of Neotropical Nectarivorous Birds: Insights From High‐Andean Hummingbirds and Flowerpiercers

open access: yesBiotropica, Volume 58, Issue 1, January 2026.
Nectar is a highly variable, mostly unpredictable resource in tropical mountains. How do nectarivorous birds such as this male Great Sapphirewing cope? Fine‐scaled tracking of hummingbirds and flowerpiercers shows flexibility in daily movement strategies in the high Andes, possibly in response to fluctuating local conditions such as weather and ...
Cristina Rueda‐Uribe   +9 more
wiley   +1 more source

Ecological Niche Differences Underlie the Assembly of Endemic Birds in Acrobiont Forests of Northern Mesoamerica

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim The study of the structure of species assemblages has typically assumed that similar environments share common species; however, interacting biogeographic and phylogenetic processes are equally important. The understanding that ecological processes operate at different spatial scales to shape species assemblages led to the concept of ...
Luis A. Sánchez‐González   +2 more
wiley   +1 more source

Aves de la vereda San Gil, municipio de Gutiérrez, Cundinamarca-Birds of the sidewalk San Gil, Gutierrez township, Cundinamarca

open access: yesRevista Científica, 2014
Se determinó la diversidad de aves de la vereda San Gil, municipio de Gutiérrez, Cundinamarca, durante los meses de octubre de 2012 a marzo de 2013, mediante el método de conteo por puntos.
Jeisson Alexander Mayorga   +1 more
doaj   +1 more source

Diversity of Chewing Lice (Insecta: Phthiraptera) in the Indo‐Burma Biodiversity Hotspot

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 2026, Issue 1, 2026.
The diversity of birds is well documented globally. However, the same attention has generally not been given to their parasites, which comprise many times their diversity. Here, we present data from a large‐scale survey of chewing lice found infesting birds in the Indo‐Burma biodiversity hotspot of western Yunnan, China.
Alexandra A. Grossi   +6 more
wiley   +1 more source

LEVANTAMENTO ORNITOLÓGICO DO “PARQUE DO POVO”, UMA ÁREA URBANA DO MUNICÍPIO DE PRESIDENTE PRUDENTE – SP.

open access: yesColloquium Vitae, 2016
Parques, praças e fragmentos florestais em ambientes urbanos tornam-se importantes refúgios para diversas espécies de aves, que usam estes locais como abrigo, dormitório, procriação e forrageamento.
Luiz Waldemar de Oliveira   +4 more
doaj   +2 more sources

New records of feather mites (Acariformes: Analgoidea, Pterolichoidea) in Piracicaba, SP, Brazil

open access: yesEntomological Communications, 2020
Seven species and four undetermined feather mites are reported from various birds in Piracicaba, Brazil: Dermoglyphus elongatus Mégnin, 1877 (Dermoglyphidae) ex Gallus gallus domesticus (Linnaeus, 1758) “chicken” (Phasianidae), Mesosathes tetrasetosus ...
Fabio A. Hernandes   +1 more
doaj   +1 more source

UMA FERRAMENTA DE DIAGNÓSTICO PARA IDENTIFICAR ESPÉCIES DE Isospora SCHNEIDER, 1881 (APICOMPLEXA: EIMERIIDAE) DA FAMÍLIA THAUPIDAE (AVES: PASSERIFORMES) COM BASE EM OOCISTOS ESPORULADOS: UMA CHAVE DICOTÔMICA

open access: yesBrazilian Journal of Veterinary Medicine, 2010
As aves da família Thraupidae, de forma semelhante a outras aves da ordem Passeriformes, podem ser parasitadas por coccídios, sendo que o gênero Isospora pode ser considerado o mais relevante. Isospora thraupis, I. andesensis, I.
Bruno Pereira Berto   +4 more
doaj  

Ecological function over evolutionary legacy: The limited role of shared evolutionary history in shaping modern frugivory interactions

open access: yesFunctional Ecology, Volume 39, Issue 12, Page 3688-3703, December 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Frugivory, encompassing interactions between vertebrates and plants that range from mutualistic to antagonistic, drives seed dispersal and underpins the structure and resilience of tropical ecosystems.
Lisieux Fuzessy   +2 more
wiley   +1 more source

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