Search Results for: derocher

How are polar bears doing 15 years after the IUCN declared them ‘vulnerable’ to extinction?

The beginning of this month was the 15th anniversary of the day the IUCN declared polar bears ‘vulnerable’ to extinction because of climate change, the first time such a designation had ever been made. It was based on the opinion … Continue reading

More polar bear catastrophe hype: bears use four times more energy than expected

Last week (24 February 2021), The Guardian was promoting a study that claims polar bears now use four times more energy than expected to survive because of ‘major ice loss’ in the Arctic, as a way of suggesting that the … Continue reading

Local guide says W Hudson Bay bears have recently ‘put on a lot of fat and are healthy’

Canadian polar bear guide Dennis Compayre has spent more than 20 years around Churchill, Manitoba, and his simple words in a 19 February CBC article promoting an upcoming CBC documentary special are clear: Western Hudson Bay (WH) polar bears are … Continue reading

Fact: polar bears are thriving despite sea ice loss according to the scientific literature

Is Facebook now an expert on polar bear conservation status? Apparently they have decreed themselves the last word for online content. There is a plan afoot to label anything that says polar bears are not being harmed by recent sea … Continue reading

Polar bears can come ashore any time of year and cause trouble: a timely reminder

If you thought polar bears were only a danger to people in summer when sea ice is low, think again. Bears do occasionally come ashore early to mid-winter looking for food because hunting is difficult and they are approaching their … Continue reading

Arctic report card 2020 highlights the huge benefit of less summer sea ice: more food

As well as summarizing sea ice changes, NOAA’s 2020 Arctic Report Card features two reports that document the biggest advantage of much less summer sea ice than there was before 2003: increased primary productivity. Being at the top of the … Continue reading

Late fall polar bear habitat 2020 compared to some previous years

It’s time to look at sea ice habitat at 15 December (Julian Day 350), now that virtually all bears except pregnant females throughout the Arctic are either out on the sea ice attempting to hunt for seals or hunkered down … Continue reading

Polar bears again attracted to Russian town by dead walrus Attenborough blames on no sea ice

In the news again: Cape Schmidt (on the Chukchi Sea) made famous by Sir David Attenborough’s false claim that walrus fell to their deaths because of lack of sea ice due to climate change when a clever polar bear hunting … Continue reading

The conundrum of Hudson Bay bears that left shore late in 1983 with video from CBC archives

In 1983, it was claimed that freeze-up of Hudson Bay was so late that polar bears didn’t leave the shore until the 4th of December – several weeks later than had been usual at that time. However, the fact that … Continue reading

Polar bear habitat update for late November

Sea ice formation is ahead of usual in some regions and behind in others but overall, sea ice habitat is abundant enough for this time of year for virtually all polar bears across the Arctic to be back out on … Continue reading