Image via Macaulay Library
Western Sandpiper
- Scientific name
- Calidris mauri
- Family
- Scolopacidae
- Conservation status
- Least concern
- Habitat
- Coast beach
- Wing shape
- Pointed
- Tail shape
- Notched
Where it came from
The Western Sandpiper, known taxonomically as Calidris mauri, is a small shorebird that evolved within the scolopacid family to thrive in the shifting environments of North American mudflats and coastal estuaries. As a migratory species, its physical morphology—characterized by a slightly drooped bill and pointed, efficient wings—developed through evolutionary pressure to facilitate long-distance travel between its breeding grounds in the Arctic tundra and its wintering sites in South America and the Caribbean.
The species was formally described by the naturalist Samuel Washington Woodhouse in the mid-19th century following his expeditions through the American West. Ornithologists and birders have historically identified the Western Sandpiper as a quintessential example of the 'peep' sandpipers, valuing its distinct notched tail and mottled plumage as key diagnostic features for field identification. Its endurance and complex migratory patterns remain a significant subject of study in avian biology, documenting the resilience of species that rely on vast, interconnected coastal ecosystems.
Written by Pi, the helpful collecto.rs AI
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About Western Sandpiper
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