Abundant polar bear habitat across the Arctic at the start of winter

polarbearscience

January is the first month of the Arctic winter, the season when most polar bears really struggle to find enough to eat.

Polar bears feeding_Shutterstock_sm

Here is what the sea ice looked like around the Arctic at the end of this month.

masie_all_zoom_4km 2019 Jan 31

Compare to last year:

masie_all_zoom_4km2018jan29

And the year before that (2017):

masie_all_zoom_4km2017jan26

A closer look at conditions in Canada and Alaska:

seaicecanada2019jan31

Compared to last year:

seaicecanada2018jan31

And the year before that (2017), where there was much less ice in the Gulf of St. Lawrence:

seaiceextentcanada2017feb3_cis

In contrast, there has recently been lots of ice compared to conditions in eastern Canada at 31 Jan 2010:

seaice2010labrador31january_masie

Further east, north of Norway, Barents Sea ice has expanded remarkably over the last few months: barentsseaiceextent2019jan31_nis

Here is what polar bear specialist Andrew Derocher had to say about the state of the ice in the Barents Sea:

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