The tern's cousin
The common tern has a blood red bill with a blake tip and the arctic tern has a dark crimson bill.
A black tern is a small bird, Latin name Childonias niger, of the tern family.
Aleutian Tern was created in 1869.
Little Tern was created in 1764.
Kerguelen Tern was created in 1875.
Arctic Tern was created in 1763.
Bridled Tern was created in 1786.
Antarctic Tern was created in 1789.
Least Tern was created in 1847.
Inca Tern was created in 1827.
Sooty Tern was created in 1766.