Caspian Terns (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 birds wildlife nature conservation colony nesting shorebirds foraging ecology marine environment avian behavior habitat biodiversity migratory birds coastal ecosystem sandy beach feeding social behavior birdwatching ornithology natural habitat senegalese wildlife aquatic birds bird migration environmental protection summer breeding avifauna rich biodiversity ecosystem preservation coastal birds nature lovers ecological balance avian research nesting season wildlife observation global biodiversity caspian terns hydroprogne caspia breeding ile des oiseaux parc