Steller's eider  (Polysticta stelleri)

For further information on the Steller's eider see:

• Pihl, S. (1997) European Union Action Plans for eight Priority Birds Species - Steller's Eider. Birdlife International, UK. Available at:
  http://ec.europa.eu/environment/nature/conservation/wildbirds/action_plans/docs/polysticta_stelleri.pdf