The ocean near the lake is also home to stickleback fish where seasonal channels allow some movement between the ocean and lake. Scientists compared the ocean sticklebacks and found that 440 of the ocean fish had spines and 64 were spineless.

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of