Black-capped Chickadee

tags: mystery bird, identify this bird, birds, mystery bird, bird ID quiz [Mystery bird] Black-capped Chickadee, Poecile atricapilla, photographed near a small Olympic Peninsula lake in Shelton, Washington State. [I will identify this bird for you in 48 hours] Image: Lee Rentz, 19 February 2009. As an added bonus, can you name the close relatives to today's mystery bird that are found in Finland? Please name at least one field mark that supports your identification. The closest relatives to the pictured bird that live in Finland are [English name, Finnish name, Scientific name]; Willow…