RANGE|WIDE STATUS REVIEW OF THE POLAR BEAR

RANGE-WIDE STATUS REVIEW OF THE POLAR BEAR (Ursus ...

This document constitutes the Service's “Range-Wide Polar Bear (Ursus maritimus) Status. Review”. It is intended to be a detailed and ...

Forecasting the Range-wide Status of Polar Bears at Selected Times ...

~e the (1) Seasonal Ice Ecoregion which . mcludes Hudson Bay, and occurs mainly at the sout~em extreme of the polar bear range~ (2) ...

Forecasting the Range-wide Status of Polar Bears at Selected Times ...

We combined the world's 19 polar bear subpopulations into 4 ecological regions and projected sea ice conditions. ... We incorporated projections of future sea ice ...

Polar Bear 5-Year Status Review Frequently Asked Questions

In our analysis, we considered all the threats to the polar bear, including habitat, principally sea ice, which is declining throughout the species' range and ...

Polar Bear (Ursus maritimus) 5-Year Review - AWS

Forecasting the range-wide status of polar bears at selected times in the 21st century. USGS Science Strategy to Support U.S. Fish and ...

Polar bears and climate change: What does the science say?

The 19 polar bear subpopulations can be grouped into four “ecoregions”, based on the annual pattern of sea ice loss and gain · Seasonal: The “ ...

Polar Bear - Marine Mammal Commission

This 10-year plan aims to strengthen range-wide polar bear conservation efforts. ... status review under the Endangered Species Act for the polar bear. The ...

Determination of Threatened Status for the Polar Bear (Ursus ...

Polar bears are carnivorous, and a top predator of the Arctic marine ecosystem. Polar bears prey heavily throughout their range on ice-dependent ...

Status | Polar Bears International

The IUCN Polar Bear Specialist Group lists the polar bear as a vulnerable species, citing sea ice loss from climate change as the single biggest threat to ...

Polar Bears - The North Slope Borough

Range-wide status review of the polar bear (Ursus maritimus). US Fish and Wildlife Service, Marine Mammals Management, Anchorage, Alaska. 262 pp. Polar Bear ...

Bibliography & Resources - Polar Bear (Ursus maritimus) Fact Sheet

Range-wide status review of the polar bear (Ursus maritimus) [PDF]. U.S. Fish and Wildlife Service, Anchorage,Alaska. Schweinsburg, R. 1979. Summer snow dens ...

Polar Bear Specialist Group: Home

We're a group of professionals who specialise in the research and management of polar bears throughout their range.

Polar Bear (Ursus maritimus): COSEWIC assessment and status ...

Polar Bear have a circumpolar Arctic distribution and are regularly found in Canada, USA, Russia, Svalbard (Norway), and Greenland. Worldwide, ...

Polar bear's range dynamics and survival in the Holocene

Polar bear range expansion is documented by an increase in fossils during the last 4000 years in tandem with cooling climate and expanding ...

Endangered Status Sought for Polar Bears | Hunt Talk

Pretty wide range, isn't it? If you're not worried about butterflies ... review of assumptions about the prairie dog as a keystone ...

Highlighted publications - Polar Bear Range States

The framework presented reflects the life history of polar bears and considers the current and future effects of climate change. It is based largely on a ...

POLAR BEAR (Ursus maritimus): Chukchi/Bering Seas Stock

Range-wide status review of the polar bear (Ursus maritimus). U.S. Fish and Wildlife Service, Anchorage, Alaska, USA. Schliebe, S., K.D. Rode, J.S. Gleason ...

Conservation status of polar bears (Ursus maritimus) in relation to ...

Loss of Arctic sea ice owing to climate change is the primary threat to polar bears throughout their range. We evaluated the potential response of polar ...

Putting the US polar bear debate into context - ScienceDirect.com

In particular, the 2006 US Fish & Wildlife Service Range-wide Status Review of the Polar Bear was consulted for existing. Social–ecological systems. The ...

New Assessment of Polar Bear Populations Underway as Climate ...

Polar bears are federally protected under the Endangered Species Act, which requires FWS to review the status of the species periodically. The ...