Results 101 to 110 of about 11,382 (252)

The American Black Bear (Ursus americanus) as an Apex Predator: Investigating the Ecological Role of the World's Most Abundant Large Carnivore

open access: yesMammal Review, Volume 56, Issue 1, March 2026.
Black bears as apex predators. American black bears can (1) produce top‐down effects on ungulates equal to or exceeding those of typical apex predators and (2) modify the spatiotemporal behaviour of other carnivores, including pumas and coyotes. We argue that the term ‘apex predator’ is highly context dependent and not a species‐wide status.
John M. Nettles   +10 more
wiley   +1 more source

Serosurveillance of Leishmania infantum in Zoo‐Kept Animals in Spain

open access: yesZoonoses and Public Health, Volume 73, Issue 1, Page 65-73, February 2026.
ABSTRACT Introduction Leishmaniosis is a sand fly‐borne zoonosis mainly caused by Leishmania infantum in Europe. Exposure to this protozoan has been widely reported in many domestic and wild species. However, epidemiological surveys evaluating the circulation of L. infantum in zoo‐kept animals remain limited. This large‐scale study aims to evaluate the
Jesús Barbero‐Moyano   +11 more
wiley   +1 more source

Niche overlap and competition potential among tigers (Panthera tigris), sabertoothed cats (Homotherium ultimum, Hemimachairodus zwierzyckii) and Merriam's Dog (Megacyon merriami) in the Pleistocene of Java [PDF]

open access: yes, 2015
On Java during the Pleistocene, tigers of more than 300 kg occurred, but these are restricted to a single Late Pleistocene faunal unit, while Early and Middle Pleistocene tigers possessed body masses comparable to those of historic Javanese and extant ...
Geer, Alexandra-van-der   +2 more
core  

Interspecific killing among mammalian carnivores [PDF]

open access: yes, 1999
Interspecific killing among mammalian carnivores is common in nature and accounts for up to 68% of known mortalities in some species. Interactions may be symmetrical (both species kill each other) or asymmetrical (one species kills the other), and ...
Caro, T.M., Palomares, Francisco
core   +1 more source

Tiques d'animaux sauvages en Haute-Volta [PDF]

open access: yes, 1978
Vingt-quatre espèces de tiques ont été recensées sur les animaux sauvages de Haute-Volta. De 5 à 10 espèces pourront certainement s'ajouter à cette liste, après l'étude systématique du groupe d'Haemaphysalis leachi ou des récoltes de tiques sur éléphants,
Morel, Pierre-Claude
core  

The influence of large predators on the feeding ecology of two African mesocarnivores: the black-backed jackal and the brown hyaena [PDF]

open access: yes, 2013
Interactions between apex and mesopredators and their impacts on prey populations have been well documented, while the influence of apex predators such as lions on carrion availability and the subsequent impacts at lower trophic levels are not fully ...
Burgess, LP   +7 more
core   +1 more source

Panthera pardus, the leopard

open access: yes, 2008
The leopard or panther is a medium-sized cat with a length between1.85-2.15 m. It has short hairs and lacks the mane and the fringes of hair of the lion. Leopard sculptures appear to fall into two classes, one representing the leopard as the victim of a stabbing scene and one representing only the skin of the leopard.
openaire   +1 more source

Boldness and natural behaviors in the African lion (Panthera leo): How are they related? [PDF]

open access: yes, 2017
The African lion (Panthera leo) population is diminishing rapidly, approximately 43% since 1993 (Bauer et al., 2016. The species is currently listed as vulnerable by the IUCN (Bauer et al., 2016).
Kamyk, Courtney M
core   +1 more source

an island endemic forest specialist and a widespread habitat generalist [PDF]

open access: yes, 2016
Background. The bay cat Catopuma badia is endemic to Borneo, whereas its sister species the Asian golden cat Catopuma temminckii is distributed from the Himalayas and southern China through Indochina, Peninsular Malaysia and Sumatra.
Fickel, Joerns   +11 more
core   +1 more source

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