Fratercula arctica

tags: Atlantic Puffin, Fratercula arctica, birds, mystery bird, bird ID quiz [Mystery bird] Atlantic Puffin, Fratercula arctica, photographed at the Machias Seal Island, Maine. [I will identify this bird for you in 48 hours] Image: Paul Sweet, 26 May 2008 [larger view]. Please name at least one field mark that supports your identification. Review all mystery birds to date.
tags: birds, Atlantic+Puffin, Fratercula arctica, ornithology, Image of the Day Atlantic Puffin, Fratercula arctica, was one of the species badly hit by the Erika oil disaster, which killed about 72,000 birds. Image: RSPB.