Can small wildlife conservancies maintain genetically stable populations of large mammals? Evidence for increased genetic drift in geographically restricted …

R Heller, JBA Okello, H Siegismund - Molecular ecology, 2010 - Wiley Online Library
Abstract The Cape buffalo (Syncerus caffer caffer) is one of the dominant and most
widespread herbivores in sub‐Saharan Africa. High levels of genetic diversity and …

Evolutionary changes following island colonization in birds

S Clegg - The theory of island biogeography revisited. Princeton …, 2010 - degruyter.com
DivERGENCE FoLLowiNG iSLAND CoLoNizATioN stems from the action of
microevolutionary pro cesses, including drift, selection, gene flow, and mutation (Mayr 1954 …

High genetic diversity and distinct ancient lineage of Asiatic black bears revealed by non-invasive surveys in the Annapurna Conservation Area, Nepal

R Kadariya, M Shimozuru, JE Maldonado… - PLoS …, 2018 - journals.plos.org
Asiatic black bears (Ursus thibetanus) have a widespread distribution in mountain
landscapes, and are considered vulnerable globally, but are low-priority species for …

Delineating genetic groupings in continuously distributed species across largely homogeneous landscapes: a study of American black bears (Ursus americanus) in …

A Pelletier, ME Obbard, K Mills, EJ Howe… - Canadian Journal of …, 2012 - cdnsciencepub.com
There is a crucial need to understand the genetic consequences of landscape modifications
on continuous populations that could become fragmented, and to evaluate the degree of …

Demographic and genetic status of an isolated population of bog turtles (Glyptemys muhlenbergii): implications for managing small populations of long-lived animals

SE Pittman, TL King, S Faurby, ME Dorcas - Conservation Genetics, 2011 - Springer
In this study, we sought to determine the population stability and genetic diversity of one
isolated population of the federally-threatened bog turtle (Glyptemys muhlenbergii) in North …

[PDF][PDF] Ecology of Asiatic Black Bear in Dachigam National Park, Kashmir, India

S Sathyakumar, LK Sharma… - Final project report …, 2013 - researchgate.net
Bears are mammals of the family Ursidae that are widespread, inhabiting a wide variety of
habitats throughout the Northern Hemisphere and partially in the Southern Hemisphere …

MHC class II DQB diversity in the Japanese black bear, Ursus thibetanus japonicus

Y Yasukochi, T Kurosaki, M Yoneda, H Koike… - BMC Evolutionary …, 2012 - Springer
Background The major histocompatibility complex (MHC) genes are one of the most
important genetic systems in the vertebrate immune response. The diversity of MHC genes …

Effects of a highway on the genetic diversity of Asiatic black bears

S Vaeokhaw, D Ngoprasert, A Swatdipong, GA Gale… - Ursus, 2020 - BioOne
Bears are globally threatened by habitat fragmentation, particularly due to roads, which can
act as dispersal barriers. We used noninvasive hair sampling to study the genetic diversity of …

Genetic health and population monitoring of two small black bear (Ursus americanus) populations in Alabama, with a regional perspective of genetic diversity and …

JP Draper, LP Waits, JR Adams, CL Seals, TD Steury - PloS one, 2017 - journals.plos.org
One of the major concerns in conservation today is the loss of genetic diversity which is a
frequent consequence of population isolation and small population sizes. Fragmentation of …

Landscape heterogeneity in landform and land use provides functional resistance to gene flow in continuous Asian black bear populations

N Ohnishi, T Osawa, T Yamamoto… - Ecology and …, 2019 - Wiley Online Library
Context Genetic diversity is one of the most important facets of biological diversity, and
changes in the spatial pattern of habitats, often modified by human activity, are believed to …