Results 41 to 50 of about 342 (140)

Social media videos highlight the impacts of the illegal use of snares on Brazilian biodiversity

open access: yesPeople and Nature, Volume 7, Issue 11, Page 2811-2820, November 2025.
Abstract Snares are one of the most used types of non‐selective traps for hunting worldwide, though their use is prohibited in many countries, including Brazil. Indiscriminate and unmonitored use of snares can induce serious conservation problems, particularly in megadiverse countries where higher species richness and diversity mean that the ...
William Douglas Carvalho   +5 more
wiley   +1 more source

Serological Detection of Viral Infections in Captive Wild Cats from Costa Rica

open access: yesVeterinary Medicine International, 2011
Serum samples from a total of 44 wildcats, 28 margays (Leopardus wiedii), 10 ocelots (Leopardus pardalis), four jaguaroundis (Herpailurus yaguaroundi), one oncilla (Leopardus tigrina), and one jaguar (Panthera onca) were obtained between January 2001 and
Kinndle Blanco   +6 more
doaj   +1 more source

The Potential for Subordinate Predator Release in Terrestrial Mammalian Carnivore Assemblages

open access: yesMammal Review, Volume 55, Issue 4, October 2025.
Results from the literature review showed that the potential for release is not strictly size‐based and could occur between pairs not usually considered ‘apex’ or ‘meso’ There was equal representation of felids and canids as dominant predators, but subordinate predators were more commonly canids. ABSTRACT Mesopredator release occurs when the decline of
Emily K. Madsen   +3 more
wiley   +1 more source

Feeding of small Neotropical felids (Felidae: Carnivora) and trophic niche overlap in anthropized mosaic landscape of South Brazil

open access: yesBiotemas, 2015
Understanding the diversity of a community and its dynamics is especially important in altered habitats such as agricultural fields, where this information can help biodiversity conservation programs.
Alcides Ricieri Rinaldi   +3 more
doaj   +1 more source

Camouflage or Coincidence? Investigating the Effects of Spatial and Temporal Environmental Features on Feral Cat Morphology in Tasmania

open access: yesEcology and Evolution, Volume 14, Issue 11, November 2024.
Feral cats (Felis catus) have spread across Australia over the past 200 years, displaying various coat types, yet it remains unknown if any offers an adaptive advantage. Using a dataset of 24,657 camera‐trap images, we examined if any coat types correlate with spatial or temporal features.
Alexandra J. Paton   +2 more
wiley   +1 more source

Transmission pathways and spillover of an erythrocytic bacterial pathogen from domestic cats to wild felids

open access: yesEcology and Evolution, Volume 8, Issue 19, Page 9779-9792, October 2018., 2018
Focusing on co‐occurring domestic and wild felids, we evaluate evidence of spillover and mechanisms of transmission for an erythrocytic bacterial parasite of cats. We undertake analyses of disease prevalence, transmission modeling, pathogen genotyping based on sequences of the bacterial 16S rRNA gene, and phylogenetic analysis with ancestral state ...
Annie Kellner   +7 more
wiley   +1 more source

Temporal and dietary segregation in a neotropical small-felid assemblage and its relation to prey activity

open access: yes, 2020
Mechanisms that decrease niche overlap in at least one of its dimensions (i.e., spatial, temporal, or dietary) tend to facilitate coexistence of similar, sympatric species.
Setz, Eleonore Z. F.   +3 more
core   +1 more source

Natural selection of melanism in jaguar and oncilla in Costa Rica

open access: yes, 2021
Introducción: La persistencia de los polimorfismos del color del pelaje, como la coexistencia del color del pelaje melánico (negro) y el "tipo salvaje" (manchado), es un enigma evolutivo. Objetivo: Probamos las predicciones de la Regla de Gloger y la hipótesis de la Segregación Temporal que proponen que los individuos melánicos (a) ocurrirán con mayor ...
Eppert, Amy A.   +2 more
openaire   +1 more source

Estimating species distribution from camera trap by‐catch data, using jaguarundi (Herpailurus yagouaroundi) as an example

open access: yesDiversity and Distributions, Volume 30, Issue 10, October 2024.
Abstract Aim Planning conservation action requires accurate estimates of abundance and distribution of the target species. For many mammals, particularly those inhabiting tropical forests, there are insufficient data to assess their conservation status.
Bart J. Harmsen   +57 more
wiley   +1 more source

Pathologies of Oligacanthorhynchus pardalis (Acanthocephala, Oligacanthorhynchidae) in Leopardus tigrinus (Carnivora, Felidae) in Southern Brazil Patologias de Oligacanthorhynchus pardalis (Acanthocephala, Oligacanthorhynchidae) em Leopardus tigrinus (Carnivora, Felidae) no sul do Brasil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2012
In Brazil, Oligacanthorhynchus pardalis (Westrumb, 1821) Schmidt, 1972 has been observed in five species of wild felines. In the present study, five roadkilled oncillas (Leopardus tigrinus Schreber, 1775) were collected in the State of Rio Grande do Sul,
Moisés Gallas, Eliane Fraga da Silvera
doaj   +1 more source

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