Results 41 to 50 of about 4,414 (160)

Rinite e sinusite causada por Candida sp. em Sporophila angolensis: Relato de caso

open access: yesPubvet, 2022
O Brasil apresenta uma grande variedade de espécies de aves e dentre essas destaca-se o Sporophila angolensis, uma ave presente no grupo dos passeriformes.
Ketelen Ayumi Corrêa Sakata   +4 more
doaj   +1 more source

Effectiveness of conservation lands in Mexico for safeguarding terrestrial endemic species from the human‐induced extinction crisis

open access: yesConservation Science and Practice, Volume 8, Issue 8, August 2026.
Across 1639 endemic Mexican species, we show that most species' ranges coincide with moderate to high human pressure, while existing conservation lands cover only a small fraction of their distributions. This spatial mismatch indicates that current conservation–land networks are insufficient to prevent future biodiversity loss. Substantial expansion of
Erik Joaquín Torres‐Romero   +6 more
wiley   +1 more source

Plumage variability and taxonomy of the Capped Seedeater Sporophila bouvreuil (Aves: Passeriformes: Emberizidae)

open access: yes, 2011
FIGURE 1. Scatterplots of morphological variables. Note that all taxonomic units have similar variation in morphology and that none forms a distinct grouping of points.Published as part of Machado, Érika & Silveira, Luís Fábio, 2011, Plumage variability ...
Machado, Érika, Silveira, Luís Fábio
core   +1 more source

Emergence of Livestock‐Associated Methicillin‐Resistant Staphylococcus aureus ST398 in Wild Birds, Brazil

open access: yesMicrobiologyOpen, Volume 14, Issue 6, December 2025.
In a protected forest fragment in southern Brazil, 197 wild birds were sampled, with 12.2% carrying Staphylococcus aureus. Two MRSA ST398 strains, the first reported in Brazilian wild birds, were identified. Genomic analysis revealed resistance and virulence genes, linking these strains to pigs and underscoring the critical need for resistance ...
Mateus Rocha Ribas   +19 more
wiley   +1 more source

Sporophila corvina Sclater

open access: yes, 2007
Host: Sporophila corvina (Sclater) – Variable Seedeater One chewing louse species was found on this host: Ricinus diffusus (Kellogg, 1896) Physostomum diffusus Kellogg, 1896 Type host. Passerculus sandwichensis (Gmelin) Material studied.
Č, Ř Á
core   +1 more source

Presencia de Sporophila palustris en Buenos Aires

open access: yesNuestras Aves, 1991
Este artículo no cuenta con un resumen.
Alejandro Di Giacomo   +2 more
doaj   +1 more source

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

Arbovírus Ilheus em aves silvestres (Sporophila caerulescens e Molothrus bonariensis) Ilheus arbovirus in wild birds (Sporophila caerulescens and Molothrus bonariensis)

open access: yesRevista de Saúde Pública, 2001
OBJETIVO: Relatar o isolamento do vírus Ilheus no Estado de São Paulo e avaliar o seu impacto para a saúde pública. MÉTODOS: O isolamento de vírus foi realizado em camundongos albinos Swiss, a partir de sangue de aves silvestres, capturadas com redes de ...
Luiz Eloy Pereira   +4 more
doaj   +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

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