Yearly Archives: 2014

Polar bear listed as a migratory species by UNEP to restrict oil exploration & extraction

In a press release this afternoon, the Convention on the Conservation of Migratory Species of Wild Animals (CMS) announced it had added polar bears to their list of Appendix II migratory species. [CMS is a pseudo-arm of the UN Environment Programme, the UNEP1]

polarbear_new_USGS
The Polar Bear, the largest apex predator on Earth is affected by climate change that has led to the loss of 2 million m2 of sea ice. The Appendix II listing introduces the global perspective of existing threats to Arctic species stemming from shipping and oil exploration, making it a case for all CMS Parties.

But why formally list the polar bear as a migratory species when it is protected under several other national and international programs?

UPDATED 10 November 2014, see additions below
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BBC provides a forum for desperate biologists: “Will polar bears become extinct?”

Yesterday, the BBC published a story that gave the two most alarmist polar bear researchers on the planet a forum to market their ‘polar bears are doomed’ message. This time the desperation shows: watch how these biologists move the goal-posts, make claims so misleading they border on lies, and pretend they don’t have big, big trouble with their predictive models.

Amstrup_only solution_with 2 cubs_Oct 8 2014

Amstrup photo that accompanied an interview last month.

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Polar bear specialist says there are 800 polar bears in W Hudson Bay, gov’t says ~1,000-1,500

Activist polar bear biologist Andrew Derocher (University of Alberta) may have gone too far this time. In an interview with Yahoo News, Derocher is quoted as saying:

“When I first started here about 30 years ago the population was about 1,200 bears and now we’re down to about 800,” team member Andrew Derocher, a biology professor at the University of Alberta, said in a phone interview from the tundra outside Churchill.”  [my bold]

Figure 4. Environment Canada's "Map 3: 2014 Canadian Polar Bear Subpopulation and Status Map," original here.

Environment Canada’s “Map 3: 2014 Canadian Polar Bear Subpopulation and Status Map,” original here. Click to enlarge.

However, the Polar Bear Technical Committee of Environment Canada says differently: it estimates there are ~1000-1,500 bears in Western Hudson Bay (WH) and that the population is probably stable, as their new status map (dated June 2014, copied above) shows. A recent (2014) peer-reviewed paper by Stapleton and colleagues (discussed here) provides the data for that estimate.
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Polar bear habitat update: what a difference a year makes to sea ice coverage in Canada!

There is far more ice — and far more concentrated ice — in Canada this year than on this day last year. That’s good news for most polar bear populations.

[And, it turns out, more ice total this year on this date than there has been since 2001!]

Polar bears off Churchill_2000-11-20_wikipedia

I’ve made a composite 2014/2013 ice map for 4 November that tells the story (courtesy daily Canadian Ice Service sea ice maps).
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Polar bear biologists doing mark-recapture work in Hudson Bay may have misled the world

What exactly are Western Hudson Bay (WHB) polar bear researchers hiding? Since 2004, research on the body condition and cub production of Western Hudson Bay (WHB) polar bears has been carried out but none of the results of these mark-recapture studies have been made public.

U Alberta student Mislan bio photos_PolarBearScience

The researchers all claim that WHB polar bears are struggling to survive because of recent sea ice changes but won’t release the 10 years worth of updated information they possess on the bears or the sea ice.

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Polar bear habitat update – Sea ice starting to form on Hudson Bay

Is that ice I see forming along the shore of Hudson Bay, just in time for Hallowe’en? Not enough to resume hunting but a sign that freeze-up can’t be too far off. See the ice map below and this photo posted at PolarBearAlley confirming the presence of slushy ice on the shore near Churchill.

Sea ice extent Canada 2014 Oct 31 CIS

[Map above from Canadian Ice Service updated daily, click to enlarge]

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W Hudson Bay polar bear population no longer “declining” – where are the headlines?

Why are the #saveourseaice folks at Polar Bears International, who have being working in Western Hudson Bay for decades, not dancing in the streets of Churchill? Environment Canada’s Polar Bear Technical Committee upgraded the status of Western Hudson Bay polar bears from “declining” to “likely stable” four months ago (details here). Why has this fabulous news not made major headlines around the world?

Figure 4. Environment Canada's "Map 3: 2014 Canadian Polar Bear Subpopulation and Status Map," original here.

Figure 1. Environment Canada’s “Map 3: 2014 Canadian Polar Bear Subpopulation and Status Map,” original here. Western Hudson Bay is “WH.”

After years of being told by polar bear specialists and activists organizations like Polar Bears International and the World Wildlife Fund that the Western Hudson Bay (WHB) population is already suffering mightily because of global warming, it now appears that is far from the truth.

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Status of Canadian polar bear populations has been changed – more good news

According to maps dated June 2014, Environment Canada (EC) has changed the trend status of several Canadian subpopulations — without any announcement or publicly-available documents explaining the basis of the changes.

Figure 3. "Series of Circumpolar Polar Bear Subpopulation and Status Trend Maps 2010, 2013 & 2014" Note the asterisk below the 2014 map, which is dated "June 2014" and is different in its status assessment from the one released in February 2013 by the PBSG. Original here.

Figure 1. Environment Canada’s “Map 4: Series of Circumpolar Polar Bear Subpopulation and Status Trend Maps 2010, 2013 & 2014.” Original here.

And would it surprise you to learn that virtually all of these status changes reveal more good news about polar bears?
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Beaufort Sea polar bear subpopulation boundary has been changed

Environment Canada recently posted a set of maps on its website that show it has moved the boundary between the polar bear subpopulation it shares with the USA — without a word to the media or a note anywhere.

EC S_N Beaufort boundary change Sept 8 2014_cropped PolarBearScience

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Walrus mass haulout hype refuted, the video

Produced by the Global Warming Policy Foundation, there is now a short video summary of my recently-released GWPF briefing paper, which I wrote and narrated.

Walrus fuss_GWPF video Crockford

Watch it below:

Available also at GWPF TV“The Walrus Fuss – Walrus haulouts are nothing new.”

The briefing paper is here.

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