

Human: What bird has the longest migration of any bird?

Assistant: The Arctic tern makes a round trip migration every year from the Arctic to the Antarctic and back, a total of around 30,000 miles.


Human: What bird has the longest migration of any bird?

Assistant: I think the Arctic Tern migrates every year from its Arctic breeding grounds to its Antarctic winter grounds.  It makes a round trip of about 15,000 miles each year.
What bird has the longest migration of any bird?
The Arctic tern makes a round trip migration every year from the Arctic to the Antarctic and back, a total of around 30,000 miles.
I think the Arctic Tern migrates every year from its Arctic breeding grounds to its Antarctic winter grounds.  It makes a round trip of about 15,000 miles each year.