Effects of Vehicle Speed on Flight Initiation by Turkey Vultures: Implications for Bird-Vehicle Collisions.
DeVault, T.L., B.F. Blackwell, T.W. Seamans, S.L. Lima and E. Fernadndez-Juricic. 2014. Effects of Vehicle Speed on Flight Initiation by Turkey Vultures: Implications for Bird-Vehicle Collisions. PLoS ONE 9(2): e87944. doi:10.1371/journal.pone.0087944