Royal tern birds on beach, Sanibel Island, Gulf Coast, Florida, United States of America, North America

Adult Royal Tern (Thalasseus maximus albididorsalis) in flight at breeding colony on Ile des Oiseaux, Parc National du Delta du Saloum, UNESCO World Heritage Site, Senegal, West Africa, Africa

Royal tern birds on beach, Sanibel Island, Gulf Coast, Florida, United States of America, North America

Royal tern birds on beach, Sanibel Island, Gulf Coast, Florida, United States of America, North America

Royal tern, left, Laughing Gulls right shoreline and beach at Anna Maria Island, Florida, USA

Royal Terns, Thalasseus maximus, flocking on beach at Captiva Island, Florida, USA

Royal tern (sterna maxima) florida, usa, in flight over water.

Royal tern (sterna maxima) florida, usa, about to take off from water.

Royal tern (sterna maxima) florida, usa, in flight.

Adult royal tern (Sterna maxima) on the wing in Magdalena Bay on the Pacific side of the Baja Peninsula, Baja California Sur, Mexico.

Adult royal tern (Sterna maxima) on the wing in Magdalena Bay on the Pacific side of the Baja Peninsula, Baja California Sur, Mexico.

royal tern flock group of birds taking off from shore wings spread sea in background outdoors horizontal format

Royal tern (Thalasseus maximus), Courtship ritual, Magdalena Bay (Madelaine Bay), Puerto San Carlos, Baja California Sur, Mexico