Sunday, January 13, 2019

January 13, 2019: Flying Mammals in Winter

We had some of the coldest weather of the season this week which was good news for winter sports fans and for cool winter sights, and it also brought out one of the more reclusive critters in the forest.
The reclusive and nocturnal flying squirrel

Small animals like this flying squirrel can't hunker down in frigid weather as they have to eat every day to consume enough energy to burn just to keep warm.  Small birds for example can lose 10% of their body weight on a single cold night, a good reason why the chick-a-dees appear at the feeder at dawn's first light.

I have only seen flying squirrels in winter, though that's because they are nocturnal, and we only feed the birds in the winter.  Other people around the lake have special feeding platforms for flying squirrels and they are entertained by their acrobatics on warm summer nights.  They are amazing animals, having adapted a sheet of skin that extends between their front and hind legs, providing a steerable hang glider-type feature.  I have watched them sail off the feeder and make a perfect landing on their selected tree.
You can see the section of skin that stretches out when it spreads its legs to fly

If you want to attract them, try building a platform like this one,
Sharing the table

but attach it to a tree 15 to 30 feet above the ground.  They'll climb up, but fly off when it's time to depart.

The cold weather blew in from Canada after a storm which brouht heavy, wet snow that took down enough trees and limbs to leave 40% of Meredith without electricity;  Meredith and Moultonborough seemed to be hit the hardest, sitting right at the line where it was all snow, but still warm enough to wet and sticky.  It might have played havoc with the power company, but it was beautiful to look at and left a solid base for skiing and snow shoeing.
A good case of cement snow

I took a ski across the lake and up to the White Mountain Ledge as the storm was winding down.
Looking north from the White Mountain Ledge in the Hamlin Conservation Area

There were lots of trees bent down to block the trail, and countless limbs and branches broken off, laying on the ground.

The Meredith Trail Crew will have plenty to keep them busy this spring!

The coldest night was Saturday at just above zero, so of course that was the day we went skiing - cold but fabulous views.
Summit of Ragged Mountain

It was plenty chilly, but I'll bet this winter has worse yet to come.


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