Results 81 to 90 of about 1,345 (168)

DIAGNÓSTICO PRELIMINAR SOBRE A AVIFAUNA TRAFICADA NO RIO GRANDE DO SUL, BRASIL [PDF]

open access: yes, 2006
RESUMO No presente trabalho são apresentados os dados referentes ao inventariamento qualitativo e quantitativo das espécies apreendidas por autoridades ambientais no Estado do Rio Grande do Sul (RS).
Ferreira, Claiton Martins, Glock, Luiz
core   +1 more source

Environmental and neuroendocrine control of seasonal phenotypes and song behavior of an equatorial songbird [PDF]

open access: yes, 2016
At higher latitudes, as a result of the predictable and ubiquitous nature of the annual photoperiod, most temperate-zone bird species have converged in using day length as a primary environmental cue to time seasonal processes.
Quispe Valdes, Rene
core  

Dieta de Ramphocelus bresilia (Linnaeus, 1766) na Área de Proteção Ambiental de Guapi-Mirim, estado do Rio de Janeiro, Brasil

open access: yesBoletim do Museu Paraense Emílio Goeldi - Ciências Naturais
O tiê-sangue, Ramphocelus bresilia (Linnaeus, 1766), é uma ave endêmica da Mata Atlântica, com distribuição restrita ao Brasil oriental. Entre 2010 e 2015, sua dieta foi estudada na Área de Proteção Ambiental (APA) de Guapi-Mirim, o remanescente de manguezal mais importante da baía de Guanabara, Rio de Janeiro.
Jorge Luiz Nessimian   +3 more
openaire   +1 more source

Arboviruses in Free-Ranging Birds and Hematophagous Arthropods (Diptera, Nematocera) from Forest Remnants and Urbanized Areas of an Environmental Protection Area in the Amazon Biome. [PDF]

open access: yesViruses, 2022
Ramos BA   +23 more
europepmc   +1 more source

OBSERVATIONS OF BIRDS FEEDING ON THE FRUIT OF A SUCCESSIONAL TREE, TOPOBEA MULTIFLORA, IN SOUTHWESTERN COSTA RICA [PDF]

open access: yes, 2017
∙ We observed several individuals of a tropical fruiting tree, Topobea multiflora (Melastomataceae), to determine the diversity and prevalence of bird species that use this plant as a food source. Conducted on the south Pacific slope of Costa Rica, these
De Lea, Michael   +2 more
core  

Molecular screening for Sarcocystidae in muscles of wild birds from Brazil suggests a plethora of intermediate hosts for Sarcocystis falcatula. [PDF]

open access: yesInt J Parasitol Parasites Wildl, 2022
Llano HAB   +9 more
europepmc   +1 more source

Survey Of Southern Amazonian Bird Helminths [PDF]

open access: yes, 2015
Very little is known about the diversity, distribution, and host associations of avian helminths in southern Amazonia. The majority of avian species, families and even orders in the region have not been examined for parasitic worms so far.
Patitucci, Kaylyn
core   +1 more source

AGE DETERMINATION BASED ON MOLT PATTERNS AND SKULL OSSIFICATION IN THE BLUE‐AND‐YELLOW TANAGER (PIPRAEIDEA BONARIENSIS) [PDF]

open access: yes, 2018
∙ We studied molt patterns and age determination based on molt limits, plumage criteria, and skull ossification for the Blue‐and‐yellow Tanager (Pipraeidea bonariensis), a passerine that is commonly distributed along the western slope of the Peruvian ...
Alza, Luis   +9 more
core  

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