Figure Captions.
Figure 1. Relationships between the behavioral traits of male lizards summarized in Factor 1 and the behavioral traits of rival males summarized in the Factors 1, 2, 3, and 4 (see Table 2 for the behavioral traits correlated with each one of the factors).
Figure 2. Relationship between the behavioral traits of male lizards summarized in Factor 1 and the spectral chroma of their rivals’ blue patches.
Figure 3. (a) Mean ± SE display of aggressive behavioral traits (i.e. Factor 1) in Sceloporus occidentalis between males infected by haemococcidians of the genus Lankesterella and uninfected males. (b) The aggressive behavior of the males increased at low to moderate levels of infestation by ticks, while decreased with higher intensities of infestation.