Sandwich Tern (Birds of the Garden Route (Western Cape) South Africa) · iNaturalist
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Sandwich Tern - eBird
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File:Sandwich terns (Thalasseus sandvicensis) in flight.jpg - Wikimedia Commons
Sandwich Tern Bird Facts | Sterna Sandvicensis - The RSPB
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Living Sanibel: Sandwich and Forster's tern | News, Sports, Jobs - SANIBEL-CAPTIVA - Island Reporter, Islander and Current
Sandwich Tern Identification, All About Birds, Cornell Lab of Ornithology
Systematics - Sandwich Tern - Thalasseus sandvicensis - Birds of the World
Sandwich Tern Identification, All About Birds, Cornell Lab of Ornithology
