immature kittlitz's plover charadrius pecuarius in a lagoon

kittlitzs plover shorebird wader bird charadrius pecuarius wildlife wading lagoon water avian animal animals aquatic biodiversity birds color colour fauna freshwater immature plovers marsh meander national park natural nature oiseaux djoudj one ornithology pond saintlouis senegal river shorebirds species swamp vertebrate vertebrates wetland wild zoology waders kittlitz's pecuarius park saint-louis