Learn about bird banding in Canada. Since 1923, Canada has had a bird banding program which enables it to gather data to help manage and conserve the country?s birds. Find out how birds are banded and who is responsible for this. Also,...

This video segment from NOVA: "The Mystery of Animal Pathfinders" explores how the migratory patterns of shorebirds have evolved to coincide with the spawning of horseshoe crabs. [6:00]