The Arctic tern makes the longest-known bird migration
At Least 19,000 Km
The Arctic tern flies at least 19,000 kilometers between its Arctic breeding grounds and Antarctica and back each year. This route gives the bird two summers annually.
Why Arctic terns migrate so far
At Least 19,000 Km
The Arctic tern flies at least 19,000 kilometers between its Arctic breeding grounds and Antarctica and back each year. This route gives the bird two summers annually.