Western Sandpiper

Western Sandpiper

Calidris mauri

Also known as: Pond Bird

Predict Sightings

Habitat

Aquatic

Diet

Invertebrate

Active Time

Diurnal

Size

28 g

About This Species

This small shorebird probes soft mud and sand at the water's edge with a fine, slightly drooping bill, often in mixed flocks with other sandpipers on tidal mudflats, estuaries and lake shores. It is most reliably seen during spring and fall migration and in winter along coastlines, feeding actively as the tide recedes; a scope helps pick it out among similar peeps by its slightly longer bill and more crouched feeding posture.

Ethical Viewing Guidelines

  • Stay back at least 30 to 50 metres and avoid walking directly at feeding or roosting flocks, since flushing shorebirds repeatedly during migration or winter forces them to burn critical energy reserves.
  • Many stopover sites are protected wetlands or reserves with posted access rules that should be followed, and in several countries disturbing roosting shorebird flocks can breach wildlife protection law.
  • Move slowly, keep dogs leashed, and give flocks a wide, quiet berth rather than pushing through them.
LCAvesCharadriiformesScolopacidae

Seasonal Activity

856,625 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
Aquatic
Activity
Diurnal
Body mass
28 g

Photo

(c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley

CC-BY-NC-4.0

Occurrence data from GBIF.