Which bird flies the longest distance in migration from North America?
What is the largest hummingbird?

Thanks

Why do pegions like nails?

What is the largest hummingbird?

From Birds-Zoom School-Enchanted Learning Software (http://www.enchantedlearning.com/subjects/birds/) --

The biggest hummingbird is the Giant Hummingbird of South America; it weighs 20 grams. The smallest hummingbird (and also the smallest bird) is the Bee Hummingbird, which is about the size of a bee!

Which bird flies the longest distance in migration from North America?


Thanks

Arctic Tern is the bird that flies the longest distance in migration.
North America's long distance endurance champion has to be the small blackpoll warbler.(http://www.fws.gov/wheeler/observation/birdmigration.htm)