Results 101 to 110 of about 36,920 (239)

An Adaptive Threshold in Mammalian Neocortical Evolution

open access: yes, 2013
Expansion of the neocortex is a hallmark of human evolution. However, it remains an open question what adaptive mechanisms facilitated its expansion.
Huttner, Wieland B   +4 more
core   +3 more sources

Comparative Trends of Sociality Among Terrestrial Carnivores: A Multivariate Analysis 陆生食肉动物社会性的比较趋势:一项多变量分析

open access: yesWildlife Letters, EarlyView.
In this study we analyze the role of phylogeny, environment, and community structure on sociality. Using structural equation modeling (SEM) we aim to quantify the direct and indirect impacts of variables on behaviors including social grouping, reproduction, and space use among Carnivora species.
Jessica Ward   +3 more
wiley   +1 more source

Iconografías y representaciones del jaguar en Colombia: de la permanencia simbólica a la conservación biológica

open access: yesAntípoda: Revista de Antropología y Arqueología, 2017
The figure of the jaguar (Panthera onca), as the main representative of “the feline” in America, has played a leading role in all the areas of ethnic expression throughout the continent.
Cristina Gómez García-Reyes   +1 more
doaj   +1 more source

An agent-based model of jaguar movement through conservation corridors

open access: yes, 2011
Wildlife corridors mitigate against habitat fragmentation by connecting otherwise isolated regions, bringing well established benefits to conservation both in principle and practice.
Doncaster, C. Patrick   +2 more
core  

The Influence of Seasonal Weather Conditions at High Latitudes on the Temporal Distribution of Territorial Vocalizations by Captive Asiatic Lions (Panthera leo persica)

open access: yesZoo Biology, EarlyView.
ABSTRACT Territorial advertising in lions involves a suite of behaviors such as patrolling, scent marking, spraying, and vocalizing. In their native tropical habitat, wild lions are primarily nocturnal, capitalizing on cooler temperatures and darkness for effective hunting and minimizing thermoregulation stress.
Michael Feeney   +9 more
wiley   +1 more source

Apex predators exploit advantageous snow conditions across hunting modes

open access: yesJournal of Animal Ecology, EarlyView.
Advantageous snow conditions—in terms of snow depth and density—are among the most important features of the winter landscape for two apex predators, regardless of hunting strategy. In a warming climate, the knock‐on effects of a diminishing snowpack may reduce the hunting success of multiple large carnivore species.
Benjamin K. Sullender   +7 more
wiley   +1 more source

Global determinants of home range sizes in felids: Evidence of human disturbance impact

open access: yesJournal of Animal Ecology, EarlyView.
This study is the first to demonstrate the influence of anthropogenic factors and species richness in felids on home range size across the entire felid taxon. Felids are a taxon of major interest in conservation biology, and gaining a comprehensive view of their spatial ecology will help derive global conservation recommendations.
Arthemis Moraru   +2 more
wiley   +1 more source

Limited open information sharing and mobility promotes sustainability of jaguar tourism in Pantanal wetland, Brazil

open access: yesScientific Reports
Wildlife tourism plays a crucial role in biodiversity conservation. However, long-term sustainability is difficult to achieve. In this paper, we use property theory to produce a mathematical model that aims to better support stakeholders from the ...
Fernando Tortato   +5 more
doaj   +1 more source

An Initial Genetic Assessment of the Emblematic Pumas of the Torres del Paine UNESCO Biosphere Reserve

open access: yesDiversity
Physical and genetic isolation are recognized as significant threats to wildlife, especially in large carnivores inhabiting fragmented landscapes. We conducted an initial genetic assessment of pumas (Puma concolor) using 19 microsatellite loci for the ...
L. Mark Elbroch   +8 more
doaj   +1 more source

Optimizing Phylogenetic Supertrees Using Answer Set Programming

open access: yes, 2015
The supertree construction problem is about combining several phylogenetic trees with possibly conflicting information into a single tree that has all the leaves of the source trees as its leaves and the relationships between the leaves are as consistent
Janhunen, Tomi   +3 more
core   +1 more source

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