Results 21 to 30 of about 11,216 (259)

Carcass appearance does not influence scavenger avoidance of carnivore carrion

open access: yesScientific Reports, 2022
The selection or avoidance of certain carrion resources by vertebrate scavengers can alter the flow of nutrients in ecosystems. Evidence suggests higher trophic level carrion is scavenged by fewer vertebrate species and persists longer when compared to ...
Miranda J. Butler-Valverde   +3 more
doaj   +1 more source

Long‐Term Demography of Spotted Hyena (Crocuta crocuta) in a Lion‐Depleted but Prey‐Rich Ecosystem

open access: yesEcology and Evolution
Interspecific competition has strongly shaped the evolution of large carnivore guilds. In Africa, the lion (Panthera leo) and spotted hyena (Crocuta crocuta, hereafter hyena) exert direct and indirect competitive impacts on each other and on subordinate ...
S. Martens   +10 more
doaj   +1 more source

Consumption of Carnivores by Wolves: A Worldwide Analysis of Patterns and Drivers

open access: yesDiversity, 2020
The occurrence of carnivore species in wolf diet has been overlooked and poorly studied despite the potential implications for wolf ecology and wildlife management.
Inês Martins   +3 more
doaj   +1 more source

The morphology of the oval window in Paranthropus robustus compared to humans and other modern primates

open access: yesThe Anatomical Record, EarlyView.
Abstract The oval window (OW) is an opening connecting the inner and middle ear. Its area has been shown to consistently scale with body mass (BM) in primates, and has been used alongside semi‐circular canal (SCC) size to differentiate Homo sapiens and fossil hominins, including Paranthropus robustus.
Ruy Fernandez, José Braga
wiley   +1 more source

A cable neck‐restraint to live‐capture coyotes

open access: yesWildlife Society Bulletin, 2014
We evaluated a cable neck‐restraint for live capture of coyotes (Canis latrans) in Michigan, USA, from 6 January to 22 March 2011. We documented capture efficiency, selectivity, and animal welfare using criteria developed by the Association of Fish and ...
Michael T. Wegan   +5 more
doaj   +1 more source

Perception and attitude of the local people toward carnivore population and conservation in the Faragosa‐Fura landscape of the Southern Rift Valley, Ethiopia

open access: yesConservation Science and Practice, 2022
Local people's perceptions and attitudes toward wildlife have been advocating for the success of biodiversity conservation. However, area‐specific data on local people's perceptions and attitudes toward carnivore populations and conservation in human ...
Berhanu Gebo   +2 more
doaj   +1 more source

A perspective from the Mesozoic: Evolutionary changes of the mammalian skull and their influence on feeding efficiency and high‐frequency hearing

open access: yesThe Anatomical Record, EarlyView.
Abstract The complex evolutionary history behind modern mammalian chewing performance and hearing function is a result of several changes in the entire skeletomuscular system of the skull and lower jaw. Lately, exciting multifunctional 3D analytical methods and kinematic simulations of feeding functions in both modern and fossil mammals and their ...
Julia A. Schultz
wiley   +1 more source

Long‐term data reveal fitness costs of anthropogenic prey depletion for a subordinate competitor, the African wild dog (Lycaon pictus)

open access: yesEcology and Evolution
Within carnivore guilds, dominant competitors (e.g., lions, Panthera leo) are limited primarily by the density of prey, while subordinate competitors (e.g., African wild dogs, Lycaon pictus) have been limited by the density of dominant competitors ...
Johnathan Reyes de Merkle   +7 more
doaj   +1 more source

Comparative and functional anatomy of masticatory muscles and bite force in opossums (Didelphimorphia, Didelphidae)

open access: yesThe Anatomical Record, EarlyView.
We describe the functional anatomy of masticatory muscles in nine opossums, finding a generalized anatomical pattern with differences related to skull morphology. Variation in quantitative myological data and estimated bite force was mostly related to size, and the increase in bite force supports dietary diversification associated with size increase ...
Juann A. F. H. Abreu, Diego Astúa
wiley   +1 more source

Changes in African lion demography and population growth with increased protection in a large, prey‐depleted ecosystem

open access: yesConservation Science and Practice
Large carnivores such as the lion are declining across Africa, in part because their large herbivore prey is declining. There is consensus that increased protection from prey depletion will be necessary to reverse the decline of lion populations, but few
Scott Creel   +16 more
doaj   +1 more source

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