"Charadriiformes" . . . . . . "Chordata" . . "Calidris maritima" . "(Brunnich 1764)" . "Aves" . . . . . . "Purple Sandpiper" . . "Animalia" . . . . "Scolopacidae" . "Calidris maritima (Brunnich 1764)" . . . "Calidris" . .