Results 51 to 60 of about 732 (148)
Social media videos highlight the impacts of the illegal use of snares on Brazilian biodiversity
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
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
Contrasting evidence of phylogenetic trophic niche conservatism in mammals worldwide [PDF]
Aim Phylogenetic niche conservatism (PNC), a pattern of closely related species retaining ancestral niche-related traits over evolutionary time, is well documented for abiotic (Grinellian) dimensions of the ecological niche.
Ackerly +48 more
core +1 more source
The Potential for Subordinate Predator Release in Terrestrial Mammalian Carnivore Assemblages
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
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
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
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
Biodiversidade do Pantanal : resposta ao regime sazonal de enchente e à degradação ambiental [PDF]
Inundação sazonal é o fenômeno ecológico mais importante do Pantanal. A cada ano, grandes regiões do bioma mudam de hábitats aquáticos para terrestres e vice-versa. As cheias ocupam cerca de 80% do Pantanal. Em contraste, durante a estiagem, grande parte
Alho, Cleber José Rodrigues
core +1 more source
Natural selection of melanism in jaguar and oncilla in Costa Rica
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
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

