
Sanderling
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Charadriiformes, Family: Scolopacidae, Genus: Calidris, Species: Calidris alba
Family: Scolopacidae (Sandpipers and allies)
- Shape
- Symmetrical vane with a gently rounded tip, lanceolate to ovate overall outline, lacking emargination.
- Size
- Small body contour feather, approximately 1.5 to 2 inches in length, typical for small-bodied shorebirds like the Sanderling.
- Rarity
- Common
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Description
A small, pale gray and white contour feather found washed ashore on a sandy beach. Sanderlings are energetic little shorebirds famous for chasing receding waves along sandy beaches to snatch up tiny crabs and marine worms.
Colour & Pattern
Pale silvery-gray and white with subtle central shaft darkening, typical of the non-breeding winter plumage of coastal shorebirds.
Barb Structure
Pennaceous at the upper exposed tip transitioning to a semiplumulaceous or slightly downy base near the calamus, with fine interlocked barbicels and a small afterfeather.
Texture & Surface
Soft, silky, and relatively smooth with a matte appearance, offering light waterproofing and insulation against coastal winds.
Key Features
Small size, delicate silvery-gray and white coloration, soft pennaceous structure, and origin from a coastal marine environment.
Habitat
Sandy ocean beaches, mudflats, and coastal shores where it probes the wet sand for small invertebrates.
Geographic Range
Cosmopolitan non-breeding distribution along sandy coasts worldwide, breeding in the high Arctic tundra.
Ecological Role
Acts as an important predator of beach invertebrates and serves as a key indicator of coastal ecosystem health.
Similar Species
Semipalmated Sandpiper and Dunlin, distinguished primarily by slightly different sizing, gray tones, or seasonal brownish markings.
Interesting Facts
Sanderlings undertake incredible migrations, traveling thousands of miles from their high Arctic breeding grounds to the southern tips of South America, Africa, and Australia.
Condition Notes
Good condition with minor wear along the edges, likely drifted ashore following wave action or natural preening loss.
Notes
On the beach at Holden Beach NC