Brunnich's Guillemot, Japan

Brunnich's Guillemot, Japan

Observation - Brunnich's Guillemot, Japan - Global. Description: Adult in winter plumage, note the stout bill with down-curved culmen and pale gape stripe. The flanks are unmarked as opposed to Guillemot which shows obvious streaking.

Adult in winter plumage, note the stout bill with down-curved culmen and pale gape stripe. The flanks are unmarked as opposed to Guillemot which shows obvious streaking.