Black-capped Chickadees must eat non-stop during cold winter days in order to maintain their 104 degree internal temperature [January; Admiral Rd, Sax-Zim Bog, Minnesota]
Common Redpolls also head "south" for the winter, only their south is southern Canada and northern U.S! [February; Sax-Zim Bog, Minnesota]
![Black-capped Chickadees must eat non-stop during cold winter days in order to maintain their 104 degree internal temperature [January; Admiral Rd, Sax-Zim Bog, Minnesota]](https://photos.smugmug.com/photos/i-srPZkcx/0/L/i-srPZkcx-L.jpg)
![Common Redpolls also head "south" for the winter, only their south is southern Canada and northern U.S! [February; Sax-Zim Bog, Minnesota]](https://photos.smugmug.com/photos/i-Tj7Pkkf/0/L/i-Tj7Pkkf-L.jpg)
![Common Redpolls also head "south" for the winter, only their south is southern Canada and northern U.S! [February; Sax-Zim Bog, Minnesota]](https://photos.smugmug.com/photos/i-G6GSPVG/0/L/i-G6GSPVG-L.jpg)