-
-
Sandwich tern
Sterna sandvicensis
-
royal tern
Sterna maxima
-
-
-
Arctic tern
Sterna paradisaea
-
-
Arctic tern
Sterna paradisaea
-
-
Arctic tern
Sterna paradisaea
-
-
Arctic tern
Sterna paradisaea
-
-
Arctic tern
Sterna paradisaea
-
-
Arctic tern
Sterna paradisaea
-
-
Arctic tern
Sterna paradisaea
-
-
royal tern
Sterna maxima
-
Forster's tern
Sterna forsteri
-
Sandwich tern
Sterna sandvicensis
-
-
Sandwich tern
Sterna sandvicensis
-
-
Sandwich tern
Sterna sandvicensis
-
-
Sabine's gull
Xema sabini
-
-
Sabine's gull
Xema sabini
-
-
Sabine's gull
Xema sabini