![Semipalmated Sandpiper](http://farm5.staticflickr.com/4085/4962099963_a0b0998407.jpg)
Semipalmated Sandpiper ✓
Order: Charadriiformes
Family: Scolopacidae (Sandpipers/Phalaropes)
Subfamily: Scolopacinae Scientific Name: Calidris pusilla
✓ First seen on Apr 17, 2013 in ColoradoSeen within the National Wildlife Refuge System