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 nesting foraging birds wildlife nature conservation coastal habitat migratory birds avian behavior ecology estuarine environment waterbirds shorebirds wetlands biodiversity avian colony natural habitat senegalese fauna birdwatching ornithology ecological site sandy beach conservation area local wildlife bird migration fishing coastal ecosystem natural reserve animal behavior breeding season terns water habitats protected area bird populations habitat protection species richness ecological diversity caspian hydroprogne caspia breeding colony ile des oiseaux