Sneaky Hummingbird - Alaska: Earth's Frozen Kingdom - Episode 2 Preview - BBC
Subscribe and 🔔 to the BBC 👉 https://bit.ly/BBCYouTubeSub Watch the BBC first on iPlayer 👉 https://bbc.in/iPlayer-Home Programme website: http://www.bbc.co.uk/programmes/b052h442 A female rufous hummingbird has an crafty way to fuel up on sap. #bbc
