Midwest Wilderness Connections Eco-briefs and Eco-sweeps
MWC Eco-brief: How winter birds do what they do
How do birds, such as the horned lark, keep their thin, exposed legs from freezing? Arteries carrying warm blood from the heart run parallel to, and warm, the cooled blood...
MWC Eco-brief: How winter birds do what they do
How do birds, such as the horned lark, keep their thin, exposed legs from freezing? Arteries carrying warm blood from the heart run parallel to, and warm, the cooled blood...
