Birdr

White-winged Black Tern vs Forster's Tern

Chlidonias leucopterus versus Sterna forsteri

Practice

Play a quiz with White-winged Black Tern and Forster's Tern

White-winged Black Tern (Chlidonias leucopterus) White-winged Black Tern
Forster's Tern (Sterna forsteri) Forster's Tern

Media

Loading…

Writing a comparison…

This looks up Birds of the World identification notes, then asks the model to contrast the pair. It can take a minute.

Submit a better description

Use the same sections as the comparison. Your text is published immediately.

Discard your changes?

You have unsaved edits. If you leave now, those changes will be lost.

White-winged Black Tern · Forster's Tern · My Tricky Birds