 Birds that breed in the delta include the lesser flamingo, the marbled duck and the black crowned crane.Further south is the Saloum Delta National Park which lies on the East Atlantic Flyway, along which about 90 million birds migrate annually.Some birds that breed or winter in the park include the royal tern, the greater flamingo, the Eurasian spoonbill, the curlew sandpiper, the ruddy turnstone and the little stint.