Data from: Range contraction and increasing isolation of a polar bear subpopulation in an era of sea-ice loss

负责人：

Laidre, Kristin

关键词：

polar bear genetics

DOI：

doi:10.5061/dryad.74v52

摘要：

, and interpopulation connectivity of the Baffin Bay (BB) polar bear (Ursus maritimus) subpopulation over a 25-year period of sea-ice loss. Satellite telemetry collected

Data from: Brown and polar bear Y chromosomes reveal extensive male-biased gene flow within brother lineages

负责人：

关键词：

microsatellites;STR;Ursus arctos;Y chromosome;Ursus americanus;bear;Ursus maritimus;phylogeography

DOI：

doi:10.5061/dryad.3p21q

摘要：

e hampered its application in most mammals. We developed 13 novel Y-chromosomal sequence and microsatellite markers from the polar bear genome, and screened

Data from: Integrated population modeling provides the first empirical estimates of vital rates and abundance for polar bears in the Chukchi Sea

负责人：

关键词：

vital rates;polar bear;abundance;sea ice;capture-recapture;carnivore;movement;integrated population model;Ursus maritimus;climate change

DOI：

doi:10.5061/dryad.692jb15

摘要：

-recapture, radiotelemetry, and count data for the Chukchi Sea subpopulation of polar bears (Ursus maritimus), 2008–2016. Our model addressed several challenges in capture

Data from: Assessing polar bear (Ursus maritimus) population structure in the Hudson Bay region using SNPs

负责人：

Viengkone, Michelle

关键词：

DOI：

doi:10.5061/dryad.1719f

摘要：

r, single-nucleotide polymorphisms (SNPs) have emerged as a tool for detection of fine-scale structure. In Hudson Bay, Canada, three polar bear (Ursus maritimus) subpopulations (Foxe

Polar bear (Ursus maritimus) transcriptome assembly and SNP discovery" in Genomic Resources Notes accepted 1 August 2013-30 September" data-category="" data-cropid="" data-dimen="" data-id="b432ebb0-f979-11ea-ae96-0242ac110002"> Data from: "Polar bear (Ursus maritimus) transcriptome assembly and SNP discovery" in Genomic Resources Notes accepted 1 August 2013-30 September

负责人：

关键词：

conservation genetics;Animalia;Carnivora;Caniformia;Ursidae;Mammals;Eutheria;quantitative genetics;Ecological Genetics;Ursus maritimus;Mammalia;climate change;Cenozoic;Mammallia;Population Genetics - Empirical

DOI：

doi:10.5061/dryad.606j6

摘要：

Polar bears (Ursus maritimus) in the Western Hudson Bay subpopulation have been declining in size and body condition for decades, as climate change

Data from: How many cubs can a mum nurse? Maternal age and size influence litter size in polar bears

负责人：

关键词：

individual heterogeneity;maternal traits;polar bear;reproductive success;Reproductive Senescence

DOI：

doi:10.5061/dryad.mb2d353

摘要：

reproductive effort, maintenance and survival. Using long-term (30 years) individual data on 193 female polar bears (Ursus maritimus), we assessed age- and size

GBIF Occurrence Download

负责人：

关键词：

GBIF biodiversity species occurrences

DOI：

doi:10.15468/dl.llvxle

摘要：

records from USGS Alaska Science Center Polar Bear Maternal Dens. 204 records from USGS Patuxent Wildlife Research Center Seabirds Compendium. 711 records