Movers and stayers: novel assemblages in changing environments
Increased attention to species movement in response to environmental change highlights
the need to consider changes in species distributions and altered biological assemblages …
the need to consider changes in species distributions and altered biological assemblages …
The paradoxical extinction of the most charismatic animals
A widespread opinion is that conservation efforts disproportionately benefit charismatic
species. However, this doesn't mean that they are not threatened, and which species are …
species. However, this doesn't mean that they are not threatened, and which species are …
Sea-ice indicators of polar bear habitat
Nineteen subpopulations of polar bears (Ursus maritimus) are found throughout the
circumpolar Arctic, and in all regions they depend on sea ice as a platform for traveling …
circumpolar Arctic, and in all regions they depend on sea ice as a platform for traveling …
Glacial ice supports a distinct and undocumented polar bear subpopulation persisting in late 21st-century sea-ice conditions
Polar bears are susceptible to climate warming because of their dependence on sea ice,
which is declining rapidly. We present the first evidence for a genetically distinct and …
which is declining rapidly. We present the first evidence for a genetically distinct and …
Continent-wide effects of urbanization on bird and mammal genetic diversity
C Schmidt, M Domaratzki… - … of the Royal …, 2020 - royalsocietypublishing.org
Urbanization and associated environmental changes are causing global declines in
vertebrate populations. In general, population declines of the magnitudes now detected …
vertebrate populations. In general, population declines of the magnitudes now detected …
The Role of Satellite Telemetry Data in 21st Century Conservation of Polar Bears (Ursus maritimus)
Satellite telemetry (ST) has played a critical role in the management and conservation of
polar bears (Ursus maritimus) over the last 50 years. ST data provide biological information …
polar bears (Ursus maritimus) over the last 50 years. ST data provide biological information …
Forecasting the relative influence of environmental and anthropogenic stressors on polar bears
TC Atwood, BG Marcot, DC Douglas, SC Amstrup… - …, 2016 - Wiley Online Library
Effective conservation planning requires understanding and ranking threats to wildlife
populations. We developed a Bayesian network model to evaluate the relative influence of …
populations. We developed a Bayesian network model to evaluate the relative influence of …
Insights into bear evolution from a Pleistocene polar bear genome
T Lan, K Leppälä, C Tomlin, SL Talbot… - Proceedings of the …, 2022 - National Acad Sciences
The polar bear (Ursus maritimus) has become a symbol of the threat to biodiversity from
climate change. Understanding polar bear evolutionary history may provide insights into …
climate change. Understanding polar bear evolutionary history may provide insights into …
Genomic evidence of widespread admixture from polar bears into brown bears during the last ice age
Recent genomic analyses have provided substantial evidence for past periods of gene flow
from polar bears (Ursus maritimus) into Alaskan brown bears (Ursus arctos), with some …
from polar bears (Ursus maritimus) into Alaskan brown bears (Ursus arctos), with some …
Recent hybridization between a polar bear and grizzly bears in the Canadian Arctic
JD Pongracz, D Paetkau, M Branigan, E Richardson - Arctic, 2017 - JSTOR
Grizzly bears have recently become more common on the Arctic Islands in the Inuvialuit
Settlement Region, concurrently with a period of environmental change. Over the last …
Settlement Region, concurrently with a period of environmental change. Over the last …