Results 11 to 20 of about 12,218 (246)

Memory-Based Quantity Discrimination in Coyotes (Canis latrans) [PDF]

open access: yesAnimal Behavior and Cognition, 2014
Previous research has shown that the ratio between competing quantities of food significantly mediates coyotes‘ (Canis latrans) ability to choose the larger of two food options.
Salif Mahamane   +4 more
doaj   +1 more source

The origin of the lower fourth molar in canids, inferred by individual variation [PDF]

open access: yesPeerJ, 2016
Background An increase in tooth number is an exception during mammalian evolution. The acquisition of the lower fourth molar in the bat-eared fox (Otocyon megalotis, Canidae, Carnivora, Mammalia) is one example; however, its developmental origin is not ...
Masakazu Asahara
doaj   +2 more sources

Auditory communication in domestic dogs: vocal signalling in the extended social environment of a companion animal [PDF]

open access: yes, 2014
Domestic dogs produce a range of vocalisations, including barks, growls, and whimpers, which are shared with other canid species. The source–filter model of vocal production can be used as a theoretical and applied framework to explain how and why the ...
Adachi   +130 more
core   +1 more source

A leucistic female Canis latrans (Carnivora: Canidae) in Costa Rica

open access: yesCuadernos de investigación UNED, 2019
Partial depigmentation (leucism) is rare in mammals. We report 17 camera trap records of a single female leucistic coyote (Canis latrans) in Costa Rica between 2014 and 2018.
Stephanny Arroyo Arce   +5 more
doaj   +1 more source

Organochloride Pesticides Present in Animal Fur, Soil, and Streambed in an Agricultural Region of Southeastern Arkansas [PDF]

open access: yes, 2018
Animals in agricultural settings may be subject to bioaccumulation of toxins. For the last several years, we collected hair samples from bats and rodents in an agricultural area near Bayou Bartholomew in Drew County, Arkansas.
Grilliot, Matthew E.   +2 more
core   +3 more sources

Coyotes (Canis latrans) and the matching law

open access: yesBehavioural Processes, 2009
Environmental change is accelerating due to anthropogenic influence. Species that have greater behavioral flexibility may be better adapted to exploit new or constantly changing habitats. There are few mammals and even fewer carnivores that better illustrate widespread adaptability and behavioral flexibility in the wake of human disturbance than ...
Gilbert-Norton, Lynne B.   +2 more
openaire   +3 more sources

Social Learning of Avoidance Behaviors: Trap Aversion in Captive Coyotes [PDF]

open access: yesAnimal Behavior and Cognition, 2022
Social learning can help animals gain knowledge rapidly and may enhance survival. In species that are subjected to capture in foothold traps and then lethally removed, such as the coyote (Canis latrans), learning to avoid traps is critical to survival ...
Julie K. Young   +4 more
doaj   +1 more source

Whole-genome sequence analysis shows that two endemic species of North American wolf are admixtures of the coyote and gray wolf. [PDF]

open access: yes, 2016
Protection of populations comprising admixed genomes is a challenge under the Endangered Species Act (ESA), which is regarded as the most powerful species protection legislation ever passed in the United States but lacks specific provisions for hybrids ...
Cahill, James A   +8 more
core   +1 more source

Temporal overlap in the activity of Lynx rufus and Canis latrans and their potential prey in the Pico de Orizaba National Park, Mexico

open access: yesAnimal Biodiversity and Conservation, 2019
Superposición temporal de la actividad de Lynx rufus y Canis latrans y sus presas potenciales en el Parque Nacional Pico de Orizaba, en México Se cree que el uso diferencial de los recursos, en especial del espacio, la comida y el tiempo, permite la ...
R. Serna–Lagunes   +5 more
doaj   +1 more source

Disentangling canid howls across multiple species and subspecies: Structure in a complex communication channel. [PDF]

open access: yes, 2016
Wolves, coyotes, and other canids are members of a diverse genus of top predators of considerable conservation and management interest. Canid howls are long-range communication signals, used both for territorial defence and group cohesion.
Arik Kershenbaum   +81 more
core   +2 more sources

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