Growth and Reproduction

• Relative energy demands of lactation among populations and species of Peromyscus.

• Average numbers of litters per breeding season and average time between litters within populations of Peromyscus.

• Geometric growth (percent per day) in weight of species and subspecies of Peromyscus.

• Semilogaritmic plot of growth of various species of Peromyscus.

• Plot of adult weight in grams vs. days of age.

• Photoperiod sensitivity in P. leucopus:  Effect of geographic orgins.

• Results of interspecific and intergeneric hybridization trials

interspecific within the P. truei species group

interspecific within the P. boylii species group

interspecific within the P. leucopus species group

interspecific within the P. maniculatus species group

interspecific within subgenus Haplomylomys

interspecific Interspecies-group

intersubgeneric