Nature reports The group has adapted to hunting on glacial ice, which suggests some members of the species might survive as the Arctic heats up. An isolated population of polar bears has been discovered in southeast Greenland1, which is free of sea ice for most of the year. Polar bears (Ursus maritimus) typically need sea ice […]
Polar bear population discovered that can survive with little sea ice —
polar bear
Surprising sea ice thickness across the Arctic is good news for polar bears — polarbearscience

This year near the end of May the distribution of thickest sea ice (3.5-5m/11.5-16.4 ft – or more) is a bit surprising, given that the WMO has suggested we may be only five years away from a “dangerous tipping point” in global temperatures. There is the usual and expected band of thick ice in the […]
Surprising sea ice thickness across the Arctic is good news for polar bears — polarbearscience
New survey estimates 10x as many polar bears in Russian section of Chukchi Sea as in USA portion — polarbearscience

A joint US/Russian aerial survey has estimated that a minimum of 3,435 polar bears (but possibly as many as 5,444) likely inhabited the Chukchi Sea in 2016, quite a bit more than a previous study that estimated a population size of 2,937 the same year (which used data from one small US area extrapolated to […]
New survey estimates 10x as many polar bears in Russian section of Chukchi Sea as in USA portion — polarbearscience
Protect the Arctic National Wildlife Refuge. — Animals of the Pacific Northwest

In the far north of Alaska, there is a vast, remote refuge that stretches nearly 20 million acres. The Arctic National Wildlife Refuge is roughly the size of South Carolina and encompasses a range of ecosystems. It’s also home to many animals, including all three species of bear (brown, black, polar), musk oxen, caribou, and […]
Protect the Arctic National Wildlife Refuge. — Animals of the Pacific Northwest
The report on the latest population estimate for harp seals off the east coast of North America was released in late March without fanfare and therefore no media attention. This was one of the missing scientific reports mentioned in my State of the Polar Bear Report 2019 released in February (Crockford 2020): results of surveys […]
Large container ships like this one often run on heavy fuel oil, with a certain degree of dangerous sulphur. As of Jan. 1 Canada is lowing the amount of sulphur allowed in that fuel in the Arctic. B.C. Government Photo New rules cracking down on pollution from dirty, cheap marine fuel kicked into gear this […]
via Dirty, cheap marine fuel ban will affect Canada’s Arctic — County Sustainability Group
Word that Russia is planning to generate a count of polar bears along its entire Arctic coast within the next few years is good news indeed, as it will resolve a long-standing gap in population estimates that have not been dealt with at all well by the polar bear community. Whether North American and European […]
A new paper on Baffin Bay polar bears reports data on body condition and litter sizes collected as part of a major study of the region completed in 2013 compared to sea ice declines since the 1990s; based on a computer model, the authors predict that in 37 years time (if sea ice declines continuously), […]
“She just wanted to say goodbye.” by Jad Davenport, National Geographic photographer and Churchill Wild Photo Leader We spotted the last of the wolves at dusk. I was driving a snow machine east through the willows along the Hudson Bay, toward Nanuk Polar Bear Lodge. In the komatik (wooden sled) behind me Swiss photographers Fabienne […]
This is week 15 for most polar bears onshore near Churchill in Western Hudson Bay, which means they have been onshore for almost 4 months. Still, photos being circulated are still showing bears in excellent condition and we are just waiting to see if freeze-up this year is as early as it has been for […]