Do naïve primates recognize the vocalizations of felid predators?

Yorzinski, J.L. & Ziegler, T. 2007. Do naïve primates recognize the vocalizations of felid predators? Ethology 113(12): 1219–1227.

The inflected alarm caw of the American crow: differences in acoustic structure among individuals and sexes

Yorzinski, J.L., Vehrencamp, S.L., Clark, A.B., & McGowan, K.J. 2006. The inflected alarm caw of the American crow: differences in acoustic structure among individuals and sexes. Condor 108: 518-529.