So what makes eiderdown so expensive? Eiderdown is the soft under feathers of the common eider, used to protect it from arctic conditions and freezing cold seas. During the breeding season ...

Eider duck females on rocks Eider duck (Somateria mollissima) females resting and preening feathers, on rocks at a cliff at the Farne Isles common eiders stock videos & royalty-free footage Dental ...

In its normal range, generally in large flocks, with the brown females and immatures outnumbering the strikingly ornate adult males. South of their main range, single King Eiders may associate with ...