Woodpecker singing
Woodpecker drumming
ΒΙΒΛΙΟΓΡΑΦΙΑ-ΠΗΓΕΣ Bock, W. J. & DeWitt Miller, W. (1959). The Scansorial Foot of
the Woodpeckers, with Comments on the Evolution of Perching and Climbing Feet in Birds. American Museum Novitates, No. 1931, www address: http://digitallibrary.amnh.org/handle/2246/5316
Sartori, B. (2014). Let's Learn About… WOODPECKERS, Kindle Edition.
Shunk, S. (2016). Peterson Reference Guide to Woodpeckers of North America (Peterson Reference Guides). Houghton
Mifflin Harcourt. Kindle Edition. ....και πολλά βίντεο στο Youtube
Top Related