When it comes to long-distance migration, no bird comes close to the Arctic tern. Some of these species travel as much as 60,000 miles in a single year.
The sooty shearwater embarks on an even more impressive migration of 40,000 miles.
Native to the Southern Hemisphere, these birds migrate to the Northern Hemisphere. Their round-trip migration can cover an astonishing 27,000 miles.
Bar-tailed godwits undertake remarkable migrations, with some covering distances of up to 18,100 miles to reach their wintering grounds.
The pectoral sandpiper remains one of the most impressive long-distance migratory birds, covering a roundtrip migration of astonishing 18,000 miles.