Results 121 to 130 of about 91,233 (223)

Hematological, morphological and morphometric characteristics of blood cells from rhea, Rhea Americana (Struthioniformes: Rheidae): a standard for Brazilian birds

open access: yesBrazilian Journal of Biology
Blood exams are an indispensable tool in bird medicine. This study aimed at describing values and aspects of rheas' hematology, Rhea americana, as well as analyzing the morphology and morphometry of all blood cells.
S. S. M. Gallo   +3 more
doaj   +1 more source

Reproductive Fenology and Biometry of Nests, Eggs and Chicks of the Greater Rhea, Rhea americana in Rio Grande do Sul, Brazil [PDF]

open access: yes, 1997
La estación reproductiva del Ñandú ( Rhea americana ) presenta una variación temporal entre los estados del sur y del centro oeste y nordeste de Brasil. Este estudio tuvo como objetivo identificar la fenologia reproductiva de la especie en Rio Grande do ...
Codenotti, Taïs Leiroz
core  

First terror bird footprints reveal functionally didactyl posture. [PDF]

open access: yesSci Rep, 2023
Melchor RN   +5 more
europepmc   +1 more source

El Ñandú (Rhea americana) y su extinción en libertad en la provincia de Buenos Aires [PDF]

open access: yes, 1983
The Nandú (Rhea americana) and its extinetion in the wiId in the Province of Buenos Aires. In this paper, it is shown that in the second half of the XIX century; the Ñandú (Rhea americana ) was a scarce bird in the area of the Province of Buenos Aires ...
Carman, Raúl Leonardo
core  

The greater rhea (Rhea americana): an ethnobiological keystone species for the Qom of the Argentine Gran Chaco? [PDF]

open access: yes, 2016
En los estudios generales desarrollados por nosotras sobre la etnozoología de los qom (toba), un grupo indígena del Gran Chaco, concluimos que la misma conforma una "zoo-sociocosmología". Esto es, una forma de relacionarse y conceptualizar a los animales,
Medrano, María Celeste   +1 more
core  

REGISTRO DE MUTAÇÃO CROMÁTICA EM Rhea americana (LINNAEUS, 1758) E Ramphocelus bresilius (LINNAEUS, 1766) NO BRASIL. [PDF]

open access: yes, 2018
Birds cases of abnormal feathering are related in literature as chromatic mutations or aberrant feathering are not uncommonly recorded in wild birds. We present two new cases of mutations in Neotropical birds, in Brazil.
Sarmneto, Marcelo Benevenga   +3 more
core  

Allometric scaling for chemical restraint in greater rheas (Rhea americana) with tiletamine and zolazepam. [PDF]

open access: yesBMC Vet Res, 2014
Pinheiro BC   +4 more
europepmc   +1 more source

The greater rhea (Rhea americana) and guaycurúes in the 18th century: an historical- ethnobiological approach in the Argentinean Gran Chaco [PDF]

open access: yes, 2016
El ñandú (Rhea americana) es un ave endémica del territorio sudamericano. Su aparición en los documentos históricos es extensa y muestra que se encontraba en abundancia en la antigüedad. Por ello, distintas sociedades le han atribuido gran importancia en
Medrano, María Celeste   +1 more
core  

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