Results 21 to 30 of about 207,488 (190)

Morphology of cells peripheral blood in rheas (Rhea americana)

, 2009
A ema (Rhea americana) é uma ave sul-americana do grupo das ratitas, da ordem Rheiforme, freqüentemente explorada com fins econômicos, como pecuária alternativa em países europeus e sul-americanos. No Brasil, destaca-se o Rio Grande do Sul e, em fase inicial, o Nordeste.
Fortes, Eunice Anita de Moura, Sousa, Antônio Francisco de, Almeida, Ezequiel Cardozo Saraiva de, Conde Júnior, Aírton Mendes, Moura, Weber Leal de   +4 more
openaire   +3 more sources

Hypophosphatemic Rickets in Rheas ( Rhea americana ) [PDF]

Veterinary Pathology, 1995
Rickets was diagnosed in 11 rheas from four flocks in Ohio. At necropsy, birds had pliable bones with prominent valgus or varus deformation of the femoral bone and/or the tibiotarsal bone, marked thickening of the metaphyseal plates, and frequent fractures.
A, Gröne, D E, Swayne, L A, Nagode
openaire   +2 more sources

An integrative, peer-reviewed and open-source cooperative-breeding database (Co-BreeD). [PDF]

J Anim Ecol
Co‐BreeD is the first updatable and open‐source database dedicated to cooperative breeding. It enables continuous, non‐binary measurement of cooperative breeding, transforming how we study breeding systems across taxa. Further, by linking biological estimates to their exact sampling location and period, it allows for unprecedented accuracy in the ...
Ben Mocha Y, Woith M, Scemama de Gialluly S, Bruscagnin L, Kestel N, Markman S, Drobniak SM, Baglione V, Boersma J, Cousseau L, Covas R, Braga de Miranda GH, Dey CJ, Doutrelant C, Gula R, Heinsohn R, Keynan O, Kingma SA, Leitão AV, Li J, Makuya L, Middleton KM, Pruett-Jones S, Radford AN, Restrepo C, Rubenstein DR, Schradin C, Theuerkauf J, Warrington MH, Williams DA, Woxvold IA, Griesser M.   +31 more
europepmc   +2 more sources

Diet of bird-like troodontid dinosaurs: synthesis of a contentious clade. [PDF]

Biol Rev Camb Philos Soc
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 ...
Fan YC, Miller CV, Pittman M.
europepmc   +2 more sources

Gross morphology of rhea oropharyngeal cavity

Pesquisa 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, Catarina N. Tivane, Rafael C. Carvalho, Gleidson B. Oliveira, Roberto S.B. Silva, Carlos E. Ambrosio, Moacir F. Oliveira, Maria A. Miglino   +7 more
doaj   +1 more source

Megabacteriose em emas (Rhea americana) no Estado do Rio Grande do Sul, Brasil Megabacteriosis in Rhea americana in the State of Rio Grande do Sul, Brazil

Ciência Rural, 2004
Com o objetivo de avaliar as causas de mortalidade de filhotes de ema de uma propriedade, pesquisou-se megabactéria em esfregaços de moelas de oito emas, corados pelo método de Gram, associado a exame histopatológico.
Stefanie Dickel Segabinazi, Maristela Lovato Flôres, Glaucia Denise Kommers, Aleverson da Silva Barcelos, Dalvan Carlo Veit, Rosângela Dariva Eltz   +5 more
doaj   +1 more source

PERILAKU HARIAN BURUNG RHEA (Rhea americana) DI BONTOMARANNU EDUCATION PARK KABUPATEN GOWA

, 2022
Perilaku merupapakan aktivitas suatu makhluk hidup yang dilakukan berulang-ulang. Pengamatan perilaku harian yang dilakukan di Bontomarannu Education Park selama dua kali pengamatan dengan menggunakan metode scan animal sampling dengan tujuan untuk ...
Nurmayanti
core   +1 more source

Eletroforese das proteínas plasmáticas em emas (Rhea americana) de diferentes faixas etárias Eletrophoretic plasma protein profile in rhea (Rhea americana) of different age groups

Ciência Rural, 2007
A rheacultura vem crescendo em todo o Brasil. Porém, ainda há uma escassez de informações sobre esta espécie e de médicos veterinários especializados na área. Este trabalho teve como objetivo verificar as diferenças existentes na eletroforese plasmática (
Alexandre de Carvalho Conrado, Sonia Terezinha dos Anjos Lopes, Danieli Brolo Martins, Marta Frescura Duarte, Antonio Carlos Mortari, Maristela Lovato Flores, Luciane Barasuól   +6 more
doaj   +1 more source

Spatial Insurance of Distinct Ecological Functions. [PDF]

Ecol Lett
We present a new trait‐based framework to quantify spatial functional insurance of distinct ecological functions amongst ecological communities. We identify communities that disproportionately insure (functional sources) or depend on (functional sinks) neighbour communities.
Mouquet N, Mahaut L, Thuiller W, Auber A, Casajus N, Enquist BJ, Gaüzère P, Loiseau N, Mouillot D, Munoz F, Villéger S, Violle C.   +11 more
europepmc   +2 more sources

Utilización de Rhea americana (Aves, Rheidae) en el sitio Paso Otero 4 (partido de Necochea, región pampeana) [PDF]

, 2015
RESUMEN: Los sitios arqueológicos de la región pampeana presentan bajas proporciones de especímenes de Rhea americana (ñandú), lo cual permitió proponer que este animal fue utilizado por los grupos de cazadores-recolectores que habitaron esta zona como ...
Alvarez, María Clara
core   +3 more sources