How birds overwinter in Canada

Understanding How Birds Survive the Winter in Canada

Discover how various bird species adapt to Canada’s harsh winters

Science

Birds, Canada, Winter, Migration, Feeding

Rocky Mountain House: You know how birds usually fly south when winter hits? Well, not all of them do! Some tough it out right here in Canada.

When winter rolls in, you might notice flocks of geese heading south in those classic V formations. But many birds, like ravens and chickadees, stick around. They’ve got their own tricks to survive the cold.

So, how do they manage? For starters, they forage for seeds and insects, but those are pretty hard to find in the snow. To prepare, birds like chickadees and jays stash food in secret spots long before winter hits.

And let’s not forget about bird feeders! They’re a lifesaver for our feathered friends, giving them a reliable food source without digging into their hidden supplies.

Birds of prey, like owls and hawks, also have to be smart about their meals. They store food, but it doesn’t last as long as seeds do, so they have to be careful.

Now, here’s something cool: birds can keep their body temperature up, thanks to their fluffy feathers. But their legs? Not so much. Those can get pretty cold, especially for ducks and geese hanging out in icy waters.

They’ve got a neat trick called ‘countercurrent heat exchange’ that helps keep their feet from freezing. The blood in their legs cools down but doesn’t lose too much heat, which is pretty clever!

When the weather gets really rough, birds will hunker down in trees or bushes to stay warm. They might even cuddle up together, just like penguins do, to share body heat.

So, next time you see a bird in winter, remember they’ve got some amazing ways to cope with the cold!

Image Credits and Reference: https://ca.news.yahoo.com/not-everyone-snowbird-birds-overwinter-134738377.html