Results 11 to 20 of about 3,691 (181)

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

Partial leucism in the Variable Seedeater (Sporophila corvina) in Costa Rica.

open access: yesHuitzil, 2022
Leucism is the most common plumage aberration recorded in wild birds around the world, but very few records exist for Neotropical wild bird species with black plumage.
Sergio Villegas Retana
doaj   +1 more source

Rediscovery of Sporophila frontalis (Verreaux, 1869) (Aves, Thraupidae) in the state of Rio Grande do Sul, southern Brazil [PDF]

open access: yesCheck List, 2017
The Buffy-fronted Seedeater, Sporophila frontalis (Verreaux, 1869) (Aves, Thraupidae), is a threatened passerine endemic to the Atlantic Forest of southeastern South America. Habitat loss and illegal capture for the pet trade has reduced the geographical
João Gava Just   +2 more
doaj   +3 more sources

Timing of breeding as a determinant of nest success of the vulnerable Chestnut Seedeater (Sporophila cinnamomea) in grasslands of southern South America

open access: yesAvian Research, 2023
The breeding traits of Sporophila seedeaters have been relatively well studied in recent years; nevertheless, a group of ten species in the genus, known as southern capuchinos, remain understudied.
Jonas Rafael Rodrigues Rosoni   +2 more
doaj   +1 more source

Sensitivity of tropical montane birds to anthropogenic disturbance and management strategies for their conservation in agricultural landscapes

open access: yesConservation Biology, Volume 37, Issue 6, December 2023., 2023
Abstract Tropical montane bird communities are hypothesized to be highly sensitive to anthropogenic disturbance because species are adapted to a narrow range of environmental conditions and display high rates of endemism. We assessed avian sensitivity at regional and continental scales for a global epicenter of montane bird biodiversity, the tropical ...
Ian J. Ausprey   +2 more
wiley   +1 more source

REGISTROS RELEVANTES DE AVES PARA A GRANDE SÃO PAULO OBTIDOS NO PARQUE ESTADUAL DA CANTAREIRA

open access: yesRevista do Instituto Florestal, 2008
Foram registradas cinco espécies de aves no Parque Estadual da Cantareira, que não constam da literatura disponível sobre as aves da Grande São Paulo: Mesembrinibis cayennensis, Percnohierax leucorrhouss, Campephilus robustus, Orthogonys chloricterus e ...
Alexsander Zamorano Antunes   +2 more
doaj   +1 more source

Análisis de la condición corporal de aves Passeriformes en zonas secas del norte del Alto Valle del Magdalena, Colombia

open access: yesCaldasia, 2018
La condición corporal (CC) es la medida del estado nutricional de un animal representada principalmente por el tamaño de sus reservas energéticas. En aves esta condición se relaciona con la aptitud biológica del individuo ya que tiene efectos sobre su ...
Jessica Nathalia Sánchez-Guzmán   +2 more
doaj   +1 more source

Can guava monocultures (Psidium guajava L.) function as refuge for bird conservation? [PDF]

open access: yesNeotropical Biology and Conservation, 2021
Agricultural intensification negatively affects bird communities, and the response of birds to these changes varies from those that survive and increase their populations (disturb-tolerant species) to those that cannot adapt to new conditions and are ...
Cleverton da Silva   +4 more
doaj   +3 more sources

Sporophila hypoxantha

open access: yes, 2018
Sporophila hypoxantha (MPR): occurs in eastern Bolivia, Paraguay, northeastern Argentina, Uruguay and Brazil (Grantsau, 2010). Four populations were recently identified based on vocalizations (dialects): two of them are resident, one is partially migratory, and another completely migratory.
Somenzari, Marina   +20 more
openaire   +1 more source

Registros relevantes de aves para a Grande São Paulo obtidos no Parque Estadual da Cantareira (Nota Científica). Birds relevant records from Cantareira State Park, São Paulo city and surrounds (Scientific Note). [PDF]

open access: yesRevista do Instituto Florestal, 2008
Foram registradas cinco espécies de avesno Parque Estadual da Cantareira, que não constamda literatura disponível sobre as aves da GrandeSão Paulo: Mesembrinibis cayennensis, Percnohieraxleucorrhouss, Campephilus robustus, Orthogonyschloricterus e ...
Ana Maria Rodrigues dos SANTOS   +2 more
doaj  

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