Do hummingbirds need your help to survive Canadian winter?

As the official start of winter gets closer, some animals will be starting to hibernate. In B.C., some hummingbirds go into a state called torpor, which helps them conserve energy during cold snaps. CBC’s science and climate specialist, Darius Mahdavi, tells us more about the tiny birds. Connect with CBC Vancouver online: Website: https://www.cbc.ca/bc TikTok: https://www.tiktok.com/@cbcvancouver #CBCVancouver #CBCNews #BritishColumbia #naturenews #hummingbirds #wildlife