. . . . "Animalia" . . . . "Chordata" . . "Calidris" . . . . "Scolopacidae" . "Charadriiformes" . "Aves" . "Calidris pusilla (Linnaeus 1766)" . . . "(Linnaeus 1766)" . . . . "Calidris pusilla" . . . "Semipalmated Sandpiper" .