Birdr

Little Tern vs Sandwich Tern

Sternula albifrons versus Thalasseus sandvicensis

Practice

Play a quiz with Little Tern and Sandwich Tern

Little Tern (Sternula albifrons) Little Tern
Sandwich Tern (Thalasseus sandvicensis) Sandwich Tern

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Little Tern · Sandwich Tern · My Tricky Birds