A. I. Schulte-Hostedde and J. S. Millar. 2004. Intraspecific variation of testis size and sperm length in the yellow-pine chipmunk (Tamias amoenus): implications for sperm competition and reproductive success. Behavioral Ecology and Sociobiology 55(3):272-277 [ER 1634]

Contributed by John Alroy, entered by John Alroy on 2015-12-19

Samples: none

Size measurements: Tamias amoenus (total body length 125 mm), Tamias amoenus (body mass 51 g)