Marie Read / Royal terns (Sterna maxima) pair crossing bills during courtship behaviour, Fort DeSoto Park, Florida, USA
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Claudio Contreras / Royal Tern (Thalasseus maximus), El Requeson, Gulf of California, Baja California Peninsula, Mexico, December.
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LYNN M. STONE / Royal terns {Thalasseus maximus} Florida, USA.
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John Chan / Mixed flock of Royal terns (Thalasseus maximus) and Elegant terns (Thalasseus elegans) gathered on a beach during breeding season, Southern California, USA, May.
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Marie Read / Royal tern (Sterna maxima) perching on a sand castle on a beach, Fort De Soto Park, St. Petersburg, Florida, USA, March.
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Ashley Cooper / Royal terns (Thalasseus maximus) nests on the beach infront of hotels and apartment blocks on Miami Beach, Florida, USA. October 2015
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Lynn M. Stone / Pair of Royal terns (Thalasseus maximus) on beach displaying mating behaviour. Mullet Key, St. Petersburg, Florida, USA.
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Lynn M. Stone / Pair of Royal terns (Thalasseus maximus) on beach displaying mating behaviour. Mullet Key, St. Petersburg, Florida, USA.
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Gerrit Vyn / Royal Tern (Sterna maxima). Yucatan. Mexico. February.
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LYNN M. STONE / RF - Royal tern (Thalasseus maximus) with fish, landing on beach. Mullet Key, St Petersburg. Florida, USA. (This image may be licensed either as rights managed or royalty free.)
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LYNN M. STONE / RF - Royal tern (Thalasseus maxima) offering fish to female as part of courtship. Mullet Key, St Petersburg. Florida, USA. (This image may be licensed either as rights managed or royalty free.)
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Roger Powell / Royal tern (Sterna maxima) in breeding plumage, resting on a post, Cedar Key, Levy County, Florida, USA April
