Why Do Woodpeckers Resist Head Impact Injury: A Biomechanical Investigation Wang, Lizhen ; Cheung, Jason Tak-Man ; Pu, Fang ; Li, Deyu ; Zhang, Ming ; Fan, Yubo Abstract Publication: PLoS ONE Pub Date: October 2011 DOI: 10.1371/journal.pone.0026490 Bibcode: 2011PLoSO...626490W