[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]
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 2010: 2 hints added (for everyone except Pete):
- This species occurs only in the north Atlantic Ocean.
- This species’ chicks are flightless when they fledge.