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Keywords from Image Description:
Anas platyrhynchos Oulu . region FI fi Sinisorsia lennossa Laanilassa Oulussa Kuuraisia puita taustalla en Mallards in flight with hoar frosted trees in the background in Laanila neighbourhood in Oulu own Estormiz cczero Uploaded with in Oulu April in Finland Anas platyrhynchos in flight flocks Birds of Oulu Hoar frost on