Results 101 to 110 of about 8,649 (238)

Commentary: The missing sabertooth baculum—At what point might the absence of evidence reasonably be considered evidence of absence?

open access: yesThe Anatomical Record, Volume 308, Issue 11, Page 3053-3062, November 2025.
Abstract Most carnivorans and all modern felids have ossified bacula; however, no machairodont baculum has ever been identified. This is true despite the many fairly complete skeletons found around the world of several sabertooth taxa. Although the bacula of modern felids are much smaller than those of canoids (even the least weasel's baculum is longer
Adam Hartstone‐Rose
wiley   +1 more source

Estudo comportamental com enriquecimento ambiental para pequenos felinos cativos no zoológico do Centro de Instrução de Guerra na Selva

open access: yesPubvet, 2020
Na floresta amazônica, várias espécies de animais silvestres estão ameaçadas de extinção correspondendo à exploração indevida do homem na natureza. Desta forma, o zoológico desenvolve um papel importante na educação ambiental, preservação e manutenção ...
Anne Karoline Pereira da Silva   +1 more
doaj   +1 more source

Genética de poblaciones amazónicas: la historia evolutiva del jaguar, ocelote, delfín rosado, mono lanudo y piurí, reconstruida a partir de sus genes [PDF]

open access: yes, 2007
The Amazon has more than the half of the world's biodiversity. Nevertheless, the major fraction of the Amazon species has unknown evolutionary histories. This is also certain for mammals and birds.
Corrales, C.   +4 more
core   +1 more source

Unravelling intravertebral integration, modularity and disparity in Felidae (Mammalia) [PDF]

open access: yes, 2017
Morphological integration and modularity, which describe the relationships among morphological attributes and reflect genetic, developmental, and functional interactions, have been hypothesized to be major influences on trait responses to selection and ...
Adams   +72 more
core   +1 more source

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

Effects of Landscape Characteristics on Abundance of Giant Anteaters in Intensively Farmed Areas

open access: yesBiotropica, Volume 57, Issue 6, November 2025.
In this study, we analyzed the abundance of giant anteaters in 55 landscapes within a 34,000 km2 region that has undergone significant transformation due to intensive agricultural practices, particularly the cultivation of sugarcane. In each landscape, we used three camera traps to record the presence of this species. Our occupancy models revealed that
Samia C. dos Reis   +2 more
wiley   +1 more source

High Elevation Occurrences of Jaguars (Panthera onca, Linnaeus 1758) (Mammalia, Felidae) in Northwestern Mexico, With a Record of Collaborative Interactions

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
Jaguars in the northern end of their distribution have recently become the center of conservation efforts; however, the State of Chihuahua has been underrepresented in monitoring projects. We present five new records of jaguars in high altitudes as well as the first evidence of two jaguars exhibiting cooperative behavior in Mexico.
M. Fernanda del Pozo‐López   +2 more
wiley   +1 more source

Morphology of the lumbosacral plexus of the ocelot (Leopardus pardalis) [PDF]

open access: yesBiotemas, 2012
Popularly known as the ocelot, Leopardus pardalis occurs throughout Brazil in all ecosystems, but prefers riparian regions and forests. The objective of this study was to learn more about the macroscopic, anatomical aspects of the plexus lumbossacral of ...
Jessica Albuquerque Lopes   +4 more
doaj  

Riqueza e diversidade de mamíferos na Região da Serra do Facão, sudeste do estado de Goiás, Brasil central [PDF]

open access: yes, 2015
Há 251 espécies de mamíferos de ocorrência confirmada no cerrado, o terceiro bioma brasileiro em riqueza de espécies. A maioria dos inventários da mastofauna do cerrado é resultado de estudos oportunísticos, com curta duração.
Brandão, Reuber Albuquerque   +3 more
core   +1 more source

Descrição morfológica do plexo braquial de jaguatirica (Leopardus pardalis)

open access: yesBiotemas, 2014
http://dx.doi.org/10.5007/2175-7925.2014v27n2p171 O plexo braquial é constituído por raízes ventrais dos nervos espinhais que se unem para a formação dos troncos nervosos. É geralmente formado por contribuições dos três últimos nervos cervicais e dos dois primeiros nervos torácicos.
Chagas, Kylma Lorena Saldanha   +4 more
openaire   +4 more sources

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