Data from: Population genomic diversity and structure at the discontinuous southern range of the Great Gray Owl in North America ...

Species' distributions are often discontinuous near the edge of the range where the environment may be more variable than the core of the range. Range discontinuity can reduce or cut off gene flow to small peripheral populations and lead to genetic drift and subsequent loss of genetic diversity...

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Bibliographic Details
Main Authors: Mendelsohn, Beth, Ernest, Holly
Format: Dataset
Language:English
Published: Dryad 2020
Subjects:
Online Access:https://dx.doi.org/10.5061/dryad.1rn8pk0qm
https://datadryad.org/stash/dataset/doi:10.5061/dryad.1rn8pk0qm
Description
Summary:Species' distributions are often discontinuous near the edge of the range where the environment may be more variable than the core of the range. Range discontinuity can reduce or cut off gene flow to small peripheral populations and lead to genetic drift and subsequent loss of genetic diversity. The southern extent of the Great Gray Owl ( Strixnebulosa) range in North America is discontinuous, unlike their northern core range across the boreal forests. We sampled owls from five different locations on the periphery of the range across the western US (Wyoming, Idaho, California, northern Oregon, and southern Oregon) to investigate genetic population structure and genetic diversity. Using a reduced-representation genomic sequencing approach to genotype 123 individuals at 4,817 single nucleotide polymorphic loci, we identified four genetically differentiated populations: California, southern Oregon, northern Oregon, and Wyoming and Idaho grouped together as a single Rocky Mountain population. The four ... : See: Mendelsohn B, Bedrosian B, Love Stowell SM, Gagne RB, LaCava MEF, Godwin BL, Hull JM, and Ernest HB. (2020) Population genomic diversity and structure at the discontinuous southern range of the Great Gray Owl in North America. Conservation Genetics. ...