Results 41 to 50 of about 776 (115)

Serological survey of anti-Leptospira spp. antibodies in Barbary sheep (Ammotragus lervia) at the Curitiba Zoo, southern Brazil

open access: yesPesquisa Veterinária Brasileira
: Leptospirosis is a worldwide zoonosis, affecting humans, domestic and wild animals. The present study aimed to evaluate prevalence of anti-Leptospira spp. antibodies in Barbary sheep at the Curitiba zoo.
Vivien M. Morikawa   +7 more
doaj   +1 more source

Desarrollo de la herpetocultura en Costa Rica: Situación actual de herpetarios y manejo ex situ de reptiles y anfibios

open access: yesCiencias Ambientales, 2016
La tenencia de herpetofauna en cautiverio es una actividad que ha experimentado un enorme desarrollo en distintas partes del mundo, constituyéndose en la base de muchos programas de conservación, educación, e investigación. En Costa Rica, esta tendencia
Jazmín Arias-Ortega   +2 more
doaj   +1 more source

Occurrence and evolution of cannibal behaviour in extant snakes

open access: yesBiological Reviews, Volume 101, Issue 2, Page 644-664, April 2026.
ABSTRACT Extant snakes (Serpentes) are a highly diverse group of squamate reptiles, which have independently evolved key morphological adaptations to consume a large variety of vertebrate and invertebrate prey. While these predator–prey interactions have been widely addressed by several studies, little is known regarding the occurrence of cannibal ...
Bruna B. Falcão   +2 more
wiley   +1 more source

Títulos de anticuerpos contra Leptospira sp., en primates del zoológico Matecaña, Pereira, Colombia [PDF]

open access: yesRevista Mvz Cordoba, 2012
Objetivo. Identificar los serovares más frecuentes de Leptospira sp., por la técnica de Microaglutinación (MAT) en una población de primates neotropicales, mantenida en condiciones de cautiverio, y evaluar por microscopía de campo oscuro la presencia de ...
Marlyn Romero P.   +4 more
doaj  

Freqüência de parasitas intestinais em felinos mantidos em zoológicos Frequency of intestinal parasites in felines kept in zoos

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2005
The endoparasites occurrence in felines confined in two Zoos, between December 1999 and April 2000, was studied. Fecal samples of 18 felines (Panthera tigris, Panthera leo, Felis serval, Panthera onca, Puma concolor, Leopardus tigrinus and Leopardus ...
G.C.K. Müller   +2 more
doaj   +1 more source

Establishment, Characterization, and Cryopreservation of Feather Follicle Fibroblast Lines From Hyacinth Macaw (Anodorhynchus hyacinthinus)

open access: yesCell Biology International, Volume 49, Issue 12, Page 1730-1750, December 2025.
ABSTRACT Cryopreservation, biobanking, and in vitro propagation of cells from endangered species represent key strategies for advancing biodiversity conservation. The Hyacinth Macaw (Anodorhynchus hyacinthinus), a flagship avian species of the Brazilian Pantanal, is among the critically vulnerable taxa that stand to benefit significantly from such ...
Iara Pastor Martins Nogueira   +11 more
wiley   +1 more source

Plankton do not care: Minimal effects of ocean liming on plankton growth and grazing in the Eastern Mediterranean

open access: yesLimnology and Oceanography, Volume 70, Issue S2, Page S242-S257, December 2025.
Abstract Increasing CO2 emissions have led to the development of CO2 removal strategies to counteract ocean acidification. Among these, ocean alkalinity enhancement techniques, particularly ocean liming, may represent a promising approach to restore seawater pH and boost CO2 sequestration.
Claudia Traboni   +8 more
wiley   +1 more source

On the fundamental additive modes of ocean color absorption

open access: yesLimnology and Oceanography, Volume 70, Issue 8, Page 2267-2283, August 2025.
Abstract Previous principal component analyses of ocean color absorption coefficient spectra aλ have shown the variation in these data is captured by a few eigenfunctions. Here, we perform an unsupervised, non‐negative matrix factorization (NMF) of aλ to derive their fundamental and physically interpretable modes.
J. Xavier Prochaska, Patrick Gray
wiley   +1 more source

Expropriação, litígio e ressignificação espacial na gênese do parque zoobotânico do Museu Paraense Emílio Goeldi, 1895-1941

open access: yesHistória, Ciências, Saúde: Manguinhos
O artigo analisa a construção do Parque Zoobotânico do Museu Paraense Emílio Goeldi, em Belém-PA. Inaugurado em 1895, a partir de uma única propriedade, o parque foi expandido ao longo de quase cinquenta anos, até ocupar todo o quarteirão onde hoje se ...
Diego Leal, Nelson Sanjad
doaj   +1 more source

Formación docente y enseñanza-aprendizaje de Geografía y Ciencias Sociales en el zoológico de Guadalajara (España): una experiencia didáctica multidisciplinar

open access: yesDidáctica Geográfica
Históricamente, los zoológicos han evolucionado desde espacios destinados a la exhibición de animales hasta centros de educación y conservación.
José Ramón Álvarez Layna   +3 more
doaj   +1 more source

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