Winter Wren Troglodytes troglodytes

The Winter Wren (Troglodytes troglodytes) is a very small bird. It is one of the few passerine species that has a distribution spanning both North America and Eurasia. It occurs in Europe, Asia, Japan, and North America. It is only migratory in the northern parts of its range. Factsheet: Winter Wren Troglodytes troglodytes (LC)  

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