Species in the genus Calidris
- Great Knot (Calidris tenuirostris) (Add observation)
- Red Knot (Calidris canutus) (Add observation)
- Sanderling (Calidris alba) (Add observation)
- Semipalmated Sandpiper (Calidris pusilla) (Add observation)
- Western Sandpiper (Calidris mauri) (Add observation)
- Red-necked Stint (Calidris ruficollis) (Add observation)
- Little Stint (Calidris minuta) (Add observation)
- Temminck's Stint (Calidris temminckii) (Add observation)
- Long-toed Stint (Calidris subminuta) (Add observation)
- Least Sandpiper (Calidris minutilla) (Add observation)
- White-rumped Sandpiper (Calidris fuscicollis) (Add observation)
- Baird's Sandpiper (Calidris bairdii) (Add observation)
- Pectoral Sandpiper (Calidris melanotos) (Add observation)
- Sharp-tailed Sandpiper (Calidris acuminata) (Add observation)
- Curlew Sandpiper (Calidris ferruginea) (Add observation)
- Purple Sandpiper (Calidris maritima) (Add observation)
- Rock Sandpiper (Calidris ptilocnemis) (Add observation)
- Dunlin (Calidris alpina) (Add observation)
- Stilt Sandpiper (Calidris himantopus) (Add observation)
Taxonomic source: WorldBirdNames.org
