Caspian Tern (Hydroprogne caspia) at breeding colony on Ile des Oiseaux in the Parc National du Delta du Saloum, UNESCO World Heritage Site, Senegal, West Africa, Africa

senegal birdwatching wildlife nature avian migration wetlands flying colony nesting observation ecology conservation habitat summer waterbird predator beak wingspan ornithology biodiversity senegalese fauna coastal aquatic ecosystem natural heritage migratory bird feeding breeding grounds protected area wild animals environment seasonal habitat preservation south sahara natural landscape apex predator bird species ecological significance regional biodiversity caspian tern hydroprogne caspia breeding ile des