Results 51 to 60 of about 207,488 (190)

Composto homeopático reduz a liberação de ânion superóxido pelas células mononucleares de ema (Rhea americana)

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2011
The action of the "Stress Factor Ostrich (Arenales - Fauna and Flora)" was tested in the release of superoxide anion by cells in the peripheral blood of rhea (Rhea americana).
W.R Bertoldo   +3 more
doaj   +1 more source

PERILAKU HARIAN BURUNG RHEA (RHEA AMERICANA) DI TAMAN SAFARI GURUN PUTIH LESTARI KOTA JANTHO KABUPATEN ACEH BESAR [PDF]

open access: yes, 2020
ABSTRAKMaisyaroh, Aulia. 2020. Perilaku Harian Burung Rhea (Rhea americana) di Taman Safari Gurun Putih Lestari, Kota Jantho Kabupaten Aceh Besar.
AULIA MAISYAROH
core  

Morfologia da bolsa cloacal de emas, Rhea americana americana Linnaeus, 1758

open access: yesPesquisa Veterinária Brasileira
RESUMO: A bolsa cloacal é o órgão das aves responsável pela maturação e transferência de linfócitos para outros tecidos. Apesar da importância deste órgão nos mecanismos imunológicos desses animais, são escassas as informações a respeito de sua ...
Radan E.M. Oliveira   +7 more
doaj   +1 more source

Observación sobre una costumbre del Ñandú

open access: yesEl Hornero, 1920
Este artículo no cuenta con un resumen.
Alberto Castellanos
doaj   +1 more source

Avian influenza overview December 2025–February 2026

open access: yesEFSA Journal, Volume 24, Issue 3, March 2026.
Abstract Between 29 November 2025 and 27 February 2026, 2514 highly pathogenic avian influenza (HPAI) A(H5) virus detections were reported in domestic (406) and wild (2108) birds in 32 countries in Europe. Albeit still at high levels after the peak was reached at the beginning of the current reporting period, the weekly number of detections has since ...
European Food Safety Authority (EFSA)   +16 more
wiley   +1 more source

Unruffling the global feather trade: a comparative analysis of CITES and LEMIS records of feathers and bird skins

open access: yesWildlife Biology, Volume 2026, Issue 1, January 2026.
During the 18th and 19th centuries, bird feathers (class: Aves) were harvested from wild populations and sold globally in enormous quantities to meet the rising demand of the fashion industry. Although many laws now prevent similar widescale harvest, there is a paucity of studies on the trade that has continued to occur since the 20th century.
Jasmin Broadbridge   +2 more
wiley   +1 more source

Gross morphology of rhea oropharyngeal cavity Macroscopia da orofaringe de Ema

open access: yesPesquisa Veterinária Brasileira, 2012
The rhea (Rhea americana americana) is an american bird belonging to Ratite's family. Studies related to its morphology are still scarce. This study aims to describe the macroscopic structures of the oropharyngeal cavity.
Marcio N. Rodrigues   +7 more
doaj  

Space use by wild Greater Rhea (Rhea americana) in a relict grassland of central Argentina during the non-breeding season

open access: yesEl Hornero, 2013
To determine movement patterns and home range of wild Greater Rhea (Rhea americana), two subadult males were radio-tracked during the non-breeding season in a relict grassland of San Luis Province, Argentina.
Ernesto E. Juan   +3 more
doaj   +1 more source

Biodegradation of Poly (3-hydroxybutyrate) /Eggshellsystems [PDF]

open access: yesMaterials Research, 2018
In this work, biocomposites of poly (3-hydroxybutyrate) (PHB) / calcium carbonate from Rhea Americana eggshells were prepared and the effects of the addition of the inorganic filler in the polymeric matrix were assessed.
Marcel Leiner de Sá   +6 more
doaj   +2 more sources

Cooperative breeding between males in the Greater Rhea Rhea americana [PDF]

open access: yesIbis, 1997
Peer ...
Codenotti, T.L., Álvarez, Fernando
openaire   +2 more sources

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