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 shorebirds nesting colony coastal habitat nature conservation avian migration ecology waterbirds seabirds natural environment biodiversity saltmarsh sandy beach ornithology feeding breeding season environment animal behavior species birdwatching ecosystem senegalese wildlife avifauna marine environment scenic outdoor habitat restoration tourist attraction natural park flight gathering social behavior nesting site animal congregation observation ecological significance caspian terns hydroprogne caspia