Least Sandpiper

Least Sandpiper

Calidris minutilla

Also known as: Pond Bird

Predict Sightings

Habitat

Ground

Diet

Invertebrate

Active Time

Diurnal

Size

23 g

About This Species

North America's smallest sandpiper favours muddy edges of tidal flats, marshes, and inland pools, where small flocks probe the mud with a distinctive stooped, crouching gait. Its yellowish-green legs and small size help separate it from similar peeps feeding alongside it. Spring and fall migration bring the largest concentrations, when flocks stop to refuel on mudflats and shallow wetlands along their long journeys.

Ethical Viewing Guidelines

  • As a Near Threatened species that depends on stopover habitat to complete its migration, keep a generous distance and avoid walking directly at a feeding flock, since flushed birds burn reserves they cannot easily replace.
  • Migratory shorebirds are protected under the Migratory Bird Treaty Act in the US and under comparable statutes elsewhere on their flyway, with specific rules varying by country and site.
  • Where a stopover site posts seasonal closures or buffer zones, treat these as firm limits rather than guidelines.
NTAvesCharadriiformesScolopacidae

Seasonal Activity

2,646,198 sightings · 2000–2026

Citizen science records via GBIF

All monthsThis month

Classification

Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Charadriiformes
Family
Scolopacidae

Traits

Diet
Invertebrate
Foraging
Ground
Activity
Diurnal
Body mass
23 g

Photo

(c) Bill Levine, some rights reserved (CC BY), uploaded by Bill Levine

CC-BY-4.0

Occurrence data from GBIF.