Fig. 1From: Behavioral-psychological motivations encoded in the vocal repertoire of captive Amur tiger (Panthera tigris altaica) cubsDendrogram from hierarchical cluster analysis using PC scores. Priori call types (Ar, Chuff, eee, Er, Growl, Haer, Hiss, Roar) of each sample were shown below. The samples of Ar were labeled by two classifications (Ar-1 and Ar-2)Back to article page