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

caspians terns hydroprogne caspia senegal birds birdwatching wildlife nature conservation nesting wetlands avian behavior migration shorebirds coastal habitat ecological significance biodiversity animal patterns colony dynamics feeding foraging flight patterns ornithology sandy beach habitat protection summer breeding natural reserve senegalese wildlife ecological studies bird colonies coastal birds bird species nesting season wildlife tourism avian nesting aquatic birds natural beauty migratory birds ecological diversity conservation area caspian terns hydroprogne caspia breeding colony ile