White-Rumped Sandpiper
Species of Concern

White-Rumped Sandpiper

Calidris fuscicollis

Also known as: Pond Bird

Predict Sightings

Habitat

Ground

Diet

Invertebrate

Active Time

Diurnal

Size

43 g

About This Species

A small, long-distance migrant shorebird found on mudflats, beaches and flooded fields during migration, usually mixed into flocks of other small sandpipers and best told apart by the white rump patch flashed in flight. Spring and autumn passage through coastal wetlands, particularly key stopover sites along its Americas flyway, offers the best chance of finding it.

Ethical Viewing Guidelines

  • Because this is a globally vulnerable species that depends on a small number of critical migration stopover sites, stay at least 50 metres from feeding or resting flocks and never approach closely enough to force birds into flight, since each unnecessary flush burns energy reserves needed to reach the next site.
  • Shorebird habitat receives some legal protection in many countries along the flyway, but the strength of those protections varies considerably, so staying on marked paths and watching through a scope is the safer default.
VUAvesCharadriiformesScolopacidae

Seasonal Activity

301,899 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
43 g

Photo

(c) Hannah Floyd, some rights reserved (CC BY-NC), uploaded by Hannah Floyd

CC-BY-NC-4.0

Occurrence data from GBIF.