Figure 7From: Sexual and postmating reproductive isolation between allopatric Drosophila montana populations suggest speciation potentialProportion of successful matings. The proportion of matings that led to progeny production for the different cross types using isofemale lines. Each cross type is represented by the letters O (Oulanka) and V (Vancouver), with the female parent listed first. Sample sizes are indicated inside the bars and different letters above error bars indicate significant differences between means based on Kruskal-Wallis tests. Error bars represent ± 1 SE.Back to article page