FlyTestes: Testes Size in Flies
Description
Testes size (square mm; Testes.area) in 8 populations of common
yellow dung flies (Scathophaga stercoraria) with different mating
systems (Mating.system).source
Hosken, D.J. and P.I. Ward. 2001. Experimental evidence for testis
size evolution via sperm competition. Ecology Letters 4: 10-13.References
http://en.wikipedia.org/wiki/Scathophaga_stercoraria