Results 101 to 110 of about 91,233 (223)

The Lithornithiformes (Aves) from the early Eocene London Clay of Walton‐on‐the‐Naze (Essex, UK)

open access: yesPapers in Palaeontology, Volume 11, Issue 1, January/February 2025.
Abstract We describe multiple partial skeletons and isolated bones of the palaeognathous Lithornithiformes from the early Eocene London Clay of Walton‐on‐the‐Naze (Essex, UK). The well‐preserved specimens are assigned to at least four species of the taxa Lithornis and Pseudocrypturus. Two species of Lithornis are identified as L. nasi and L.
Gerald Mayr, Andrew C. Kitchener
wiley   +1 more source

Plant and frugivore species characteristics drive frugivore contributions to seed dispersal effectiveness in a hyperdiverse community

open access: yesFunctional Ecology, Volume 39, Issue 1, Page 238-253, January 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Seed dispersal by frugivores is a crucial step of the life cycle of most plants, influencing plant population and community dynamics. Although very important for most ecosystems, we are just beginning to understand which are the mechanisms driving frugivore‐mediated ...
Mariana Campagnoli   +2 more
wiley   +1 more source

Detecção sorológica e microbiológica de Salmonella spp. em emas (Rhea americana)

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2012
The fast agglutination screening test, using S. Typhimurium as the antigen, was compared with the standard bacterial method to identify rheas (Rhea americana) contaminated with Salmonella spp.at slaughter.Seventy birds were serologically tested for ...
R.A. Pereira   +3 more
doaj   +1 more source

Study of the great rhea (Rhea americana) meat stability under storage [PDF]

open access: yes, 2006
Utilizou-se o músculo Iliotibialis lateralis da sobrecoxa da ema (Rhea americana) para a realização das análises de estabilidade da carne sob armazenamento em refrigeração e congelamento.
Pereira, Amanda V.   +15 more
core   +1 more source

Densidade de Rhea americana em três paisagens diferentes no Pantanal da Nhecolândia. [PDF]

open access: yes, 2011
Pecuária em campos nativos constitui uma atividade tradicional no Pantanal brasileiro. Contudo, tem um aumento na substituição de vegetação nativa por pastagens cultivadas de espécies exóticas.
TOMAS, W. M., TOMAS, M. A., GRABIN, D.
core  

Efficiency of the cloacal sexing technique in greater rhea chicks (Rhea americana)

open access: yesBritish Poultry Science, 2012
1. The feasibility and accuracy of the cloacal sexing technique in greater rhea chicks was assessed using chicks of two captive populations of greater rhea in Córdoba, Argentina. 2. A total of 46 greater rhea chicks of 2 to 3 months of age were randomly arranged into three groups and the members of each group were sexed by a different operator.
Bazzano, Gisela del Valle   +3 more
openaire   +3 more sources

ECTOPARASITISM FOR STRUTHIOLIPEURUS RHEAE (HARRISON, 1916) (PHTHIRAPTERA: PHILOPTERIDAE) IN AMERICAN RHEA (RHEIFORMES: RHEIDAE) IN CAPTIVE CONDITIONS IN THE MUNICIPAL OF MOSSORO, RIO GRANDE DO NORTE, BRAZIL 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
<span><p align="justify">The register the occurrence of the louse <em>Struthiolipeurus rheae</em> parasitizing rheas (<em>Rhea americana</em>)<em> </em>maintained in conditions conservationist and ...
Ana Carla Diógenes Suassuna   +2 more
doaj  

Salmonella sp. detection from Greater Rhea (Rhea americana) trough cloacal swabs [PDF]

open access: yes, 2007
A ema (Rhea americana) é uma ratita nativa da América do Sul que está sendo criada comercialmente em fazendas no sul do Brasil pela sua carne e penas.
Canal, Cláudio Wageck   +2 more
core  

Las arqueofaunas en la cocina: actividades culinarias en el Sitio 2 de la localidad arqueológica El Guanaco

open access: yesArqueologia, 2010
El objetivo del presente trabajo es realizar un análisis preliminar de los restos arqueofaunísticos con evidencias de actividad humana recuperados en el sitio 2 de la localidad arqueológica El Guanaco, partido de San Cayetano, provincia de Buenos Aires ...
Romina Frontini
doaj   +1 more source

Impacts of food-based enrichment on behaviour and physiology of male greater rheas (Rhea Americana, Rheidae, Aves)

open access: yesPapéis Avulsos de Zoologia, 2019
Distress can be defined as a biological response of an individual to long-term threats to its homeostasis and it should be avoided from an animal welfare perspective.
M. F. F. Lima   +3 more
semanticscholar   +1 more source

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