HOLLY B. ERNEST results 17
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Development of a 95 SNP panel to individually genotype mountain lions (Puma concolor) for microfluidic and other genotyping platformsNARA Subscribed
The mountain lion ( Puma concolor ) is one of the few remaining large predators in California, USA with density estimation from fecal genotypes becoming an essential component of conservation and management. In highly urbanized southern California, mountain lions are fragmented into small, inbred populations making proper marker selection critical for individual identification. We developed a panel of single nucleotide polymor...
Translocations maintain genetic diversity and increase connectivity in sea otters, Enhydra lutrisNARA Subscribed
Sea otters, Enhydra lutris , were once abundant along the nearshore areas of the North Pacific. The international maritime fur trade that ended in 1911 left 13 small remnant populations with low genetic diversity. Subsequent translocations into previously occupied habitat resulted in several reintroduced populations along the coast of North America. We sampled sea otters between 2008 and 2011 throughout much of their current r...
Urbanization impacts apex predator gene flow but not genetic diversity across an urban‐rural divideNARA Subscribed
Apex predators are important indicators of intact natural ecosystems. They are also sensitive to urbanization because they require broad home ranges and extensive contiguous habitat to support their prey base. Pumas ( Puma concolor ) can persist near human developed areas, but urbanization may be detrimental to their movement ecology, population structure, and genetic diversity. To investigate potential effects of urbanization...
Landscape characteristics influence morphological and genetic differentiation in a widespread raptor ( Buteo jamaicensis )NARA Subscribed
Landscape‐scale population genetic structure in vagile vertebrates was commonly considered to be a contradiction in terms whereas recent studies have demonstrated behaviour and habitat associated structure in several such species. We investigate whether landscape features influence morphological and genetic differentiation in a widespread, mobile raptor. To accurately describe genetic differentiation associated with regional l...
A recent region‐wide study determined that the central California coyote ( Canis latrans ) population was genetically subdivided according to habitat bioregions, supporting the hypothesis that coyotes exhibit a dispersal bias toward their natal habitat type. Here, we further investigated this hypothesis using radio‐collared coyotes captured on a 150‐km 2 study site on the border of (i.e. overlapping) two bioregions (Great Vall...
Population structure of California coyotes corresponds to habitat‐specific breaks and illuminates species historyNARA Subscribed
Little is known about the relationship between animal movements and the emergent structure of populations, especially for species occupying large continuous distributions. Some such mammals disperse disproportionately into habitat similar to their natal habitat, a behavioural bias that might be expected to lead to habitat‐conforming genetic structure. We hypothesized that coyotes ( Canis latrans ) would exhibit such natal‐bias...
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