Results 61 to 70 of about 91,233 (223)

Tongue and Glottis Morphology of Cathartes aura and the Secret of Its Functional Adaptation

open access: yesActa Zoologica, EarlyView.
ABSTRACT Cathartes aura, commonly known as the Turkey vulture, is a scavenger bird belonging to the family Cathartidae that is widely distributed throughout the Americas and classified as a New World vulture. Its diet primarily consists of small‐sized carcasses, predominantly of wild animals.
Jean Caio Figueiredo de Almeida   +5 more
wiley   +1 more source

ECTOPARASITISMO POR Struthiolipeurus Rheae (HARRISON, 1916) (PHTHIRAPTERA: PHILOPTERIDAE) EM Rhea americana (RHEIFORMES: RHEIDAE) EM CONDIÇÕES CATIVAS NO MUNICÍPIO DE MOSSORÓ, RIO GRANDE DO NORTE, BRASIL

open access: yesCiência Animal Brasileira, 2008
Registrou-se a ocorrência do piolho mastigador Struthiolipeurus rheae parasitando emas (Rhea americana) mantidas em condições conservacionista e científicas no Centro de Multiplicação de Animais Silvestres da Universidade Federal Rural do Semi-Árido no ...
Silvia Maria Mendes Ahid   +2 more
doaj   +1 more source

Diet of bird‐like troodontid dinosaurs: synthesis of a contentious clade

open access: yesBiological Reviews, Volume 101, Issue 4, Page 1760-1778, August 2026.
ABSTRACT Troodontidae is a clade of small‐to medium‐sized maniraptoran theropods that mainly lived in Laurasia (modern Asia, North America and Europe) during the Jurassic and Cretaceous periods and are believed to have had a variety of diets. The uniqueness of troodontid teeth suggests that they diverged from the typical flesh‐based diet of non‐avian ...
Yui Chi Fan   +2 more
wiley   +1 more source

Macroscopia e topografia do aparelho digestório de emas (Rhea americana americana)

open access: yesPesquisa Veterinária Brasileira, 2012
As emas são aves que pertencem ao grupo das ratitas e juntamente com os avestruzes e emus, são as maiores aves vivas na atualidade. Neste trabalho estudou-se os aspectos macroscópicos do aparelho digestório de emas com o intuito de fornecer informações ...
Marcio N. Rodrigues   +6 more
doaj   +1 more source

Images and bodies of the ñandú (rhea americana) in the celebrationsof the qom people

open access: yesAllpanchis
En base a la etnografía de los qom (toba) que habitan en la margen derecha del medio río Bermejo, en el Chaco argentino, abordo la relación de este pueblo con el ñandú (Rhea americana), ave originaria de Sudamérica y ligada estrechamente a la tradición ...
Emilio Robledo
semanticscholar   +1 more source

Cálculo del número mínimo de individuos de huevos de ñandú Estimation Of The Minimum Number Of Individuals Of Greater Rhea (Ñandú) From Eggshells

open access: yesIntersecciones en Antropología, 2008
Se proponen tres métodos para calcular el número mínimo de individuos de huevos de ñandú (Rhea americana) de muestras arqueológicas a partir del peso de los fragmentos de cáscaras de huevo.Three methods are described to calculate the minimum number of ...
Carlos A. Quintana
doaj  

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

An outbreak of avian pox in greater rheas (Rhea americana) in Northeast Brazil

open access: yesPesquisa Veterinária Brasileira
: Greater rheas (Rhea americana) are Brazil’s largest non-flying bird species. Currently, they are listed as “Near Threatened” on IUCN’s Red List of Endangered Species, mainly because of animal trafficking, deforestation and illegal hunting.
L. R. Eloy   +5 more
semanticscholar   +1 more source

Fatores climáticos e comportamentais de emas (Rhea americana, Linnaeus, 1758) alimentadas com diferentes dietas [PDF]

open access: yes, 2018
MonografiaWith the increase of greater rhea (Rhea Americana) as an animal of production (meat, leather, feathers, eggs and fat) the commercial exploitation has increased and also the interest for research related to these animals, because other animals
Gadelha, Ana Indira Bezerra Barros
core   +1 more source

Lack of capture‐induced mortality of neonates associated with variation in handling protocols

open access: yesWildlife Society Bulletin, Volume 50, Issue 1, March 2026.
We found that handling metrics (e.g., handling time, number of collectors, and age at capture) had limited or no influence on the survival of neonatal mule deer, desert bighorn sheep, and Rocky Mountain bighorn sheep within the first few days of life. Furthermore, we found that handled mule deer and Rocky Mountain bighorn neonates were recruited at a ...
Marcus E. Blum   +24 more
wiley   +1 more source

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