Fauna
Bird

Black Turnstone

Arenaria melanocephala

Black Turnstones thrive along wave-battered rocky coastlines, using their short, chisel-like bills to pry loose barnacles, limpets, and mussels. In summer, they migrate north to nest in the damp coastal tundra of western Alaska, where pairs construct shallow ground scrapes lined with grass. Their dark, cryptic winter plumage transforms dramatically in flight, revealing striking black-and-white flash patterns across their wings and back.

ShorebirdMigratoryCoastal
Black Turnstone reference1 / 7
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & preyBarnacles, Limpets, Intertidal Crustaceans
Predators
  • Peregrine Falcon
  • Merlin
  • Glaucous-winged Gull
ThreatsOil spills, coastal pollution, climate-driven habitat changes
HabitatsRocky intertidal zones, jetties, coastal tundra
Life span7–12 years
  1. FamilyScolopacidae
  2. SpeciesArenaria melanocephala
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Safe to observe at a normal distance.
Responsible observation
  • Low Tide Spotting: Scan wave-dashed rocks and breakwaters at low tide when birds forage actively.
  • Maintain Distance: Give feeding flocks ample space so they can hunt without constantly taking flight.
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