"File:Woodpeckers-Telephone-Cable.jpg" by GabrielleMerk is licensed with CC BY-SA 4.0. To view a copy of this license, visit https://creativecommons.org/licenses/by-sa/4.0
"Acorn Woodpecker on a telephone pole" by bgwashburn is licensed with CC BY 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by/2.0/
"Red-bellied woodpecker on a telephone pole" by gurdonark is licensed with CC BY 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by/2.0/
"Woodpecker on phone pole" by Ninram is licensed with CC BY 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by/2.0/
"Red-Bellied Woodpecker on Telephone Pole, Nov. 2010, Newark, DE" by cazort is licensed with CC BY-SA 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by-sa/2.0
"'This Ain't Much of a Tree, Bert'" by cogdogblog is marked under CC0 1.0. To view the terms, visit https://creativecommons.org/licenses/cc0/1.0/
"Pole Pecker" by cogdogblog is licensed with CC BY 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by/2.0/
"Lines, Poles, and Sky" by cogdogblog is marked under CC0 1.0. To view the terms, visit https://creativecommons.org/licenses/cc0/1.0/
"DSCF5348" by mattbuck4950 is licensed with CC BY-SA 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by-sa/2.0/
"Food storage of Acorn Woodpecker (Melanerpes formicivorus)" by Franco Folini is licensed with CC BY-SA 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by-sa/2.0/
"File:Ringelbaum (Kirkel) 2017-001.jpg" by Simon Mannweiler is licensed with CC BY-SA 4.0. To view a copy of this license, visit https://creativecommons.org/licenses/by-sa/4.0