ADAPTATIONS TO TROPICS AND ALTITUDES 



Figure 21. Body temperature as a function of ambient temperature in Callithrix 

 (open symbols) and Aotus (closed symbols). Squares represent night values; circles 

 are day values. 



42 



IN 40 



•c 



Ta IN C 



Figure 22. T in Cebuella pygmaea as a function of T . Open symbols, male; 

 closed symbols, female. 



409 



