Alca torda

tags: Razorbill, Ruokki, Alca torda, birds, mystery bird, bird ID quiz [Mystery bird] Razorbill, known in Finland as the Ruokki, Alca torda, photographed at Luonnontieteellinen keskusmuseo (University of Helsinki Museum of Natural History), Helsinki, Finland. [Fully feathered specimens] Image: GrrlScientist, 18 May 2010 [larger view] Canon SX100 IS. Please name at least one field mark that supports your identification. This mystery bird lacks all plumage hints that might give you clues as to its identity, but it is showing you plenty more hints that will guide you to your ID. 22 May…
tags: Razorbill, Alca torda, birds, mystery bird, bird ID quiz [Mystery birds] Razorbill, Alca torda, photographed at the Machias Seal Island, Maine. [I will identify these birds for you in 48 hours] Image: Paul Sweet, 26 May 2008 [larger view]. Please name at least one field mark that supports your identification. These stunning birds are the only member of their genus -- can you identify it? As a bonus question, can you tell me about one of its famous relatives? Review all mystery birds to date.