Results 41 to 50 of about 774 (113)

Ripple Effects: Social Turmoil Following Infant Kidnapping Attempts in Wild Geladas

open access: yesEthology, Volume 132, Issue 7, Page 485-497, July 2026.
Graphical abstract illustrating the social consequences of infant kidnapping in wild geladas (Theropithecus gelada). The study monitors a 28‐day period divided into a 14‐day pre‐kidnapping phase and a 14‐day post‐kidnapping phase. ABSTRACT Infant kidnapping is an extreme social disruption reported in some primate species, yet its consequences on social
Alice Galotti   +13 more
wiley   +1 more source

Perfil hematológico, bioquímico sérico, proteína C reativa e cortisol de ararajubas (Guaroba guarouba) mantidas em cativeiro Blood profile, serum biochemistry, C-reactive protein and cortisol in golden conures (Guaroba guarouba) in captivity

open access: yesPesquisa Veterinária Brasileira, 2013
Objetivou-se determinar os valores hematológicos, bioquímicos séricos, proteína C reativa e cortisol de 14 ararajubas (Guaroba guarouba) clinicamente saudáveis mantidas em cativeiro no zoológico do Parque Estadual de Dois Irmãos Recife/PE.
Cleyton C.D. Carvalho   +6 more
doaj  

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

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

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

ANÁLISES COPROPARASITOLÓGICAS DE AVES SILVESTRES CATIVAS

open access: yesCiência Animal Brasileira, 2014
Na maioria dos casos de parasitismo em aves cativas não há expressão de sinais clínicos. Esse fato aponta a importância da realização de exames parasitológicos frequentes nesses animais.
Alessandra Snak   +5 more
doaj   +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

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  

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

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

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