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25 February 2014
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© M. Lammertink |
Dorota Czesczewik and Wieslaw Walankiewicz
Dorota Czeszczewik and Wieslaw Walankiewicz, researchers of woodpeckers
and other cavity nesting birds in the Białowieża Forest, Poland.
Izki Natural Park, Álava, Spain
Canon 50D, Canon 3.5-5.6/18-55 mm