Article
No effect of environmental heterogeneity on the maintenance of genetic variation in wing shape in Drosophila melanogaster.
Evolution; international journal of organic evolution - 1 Dec 2010
Yeaman Sam, Chen Yukon, Whitlock Michael C
Abstract excerpt
Theory suggests that heterogeneous environments should maintain more genetic variation within populations than homogeneous environments, yet experimental evidence for this effect in quantitative traits has been inconsistent. To examine the effect of heterogeneity on quantitative genetic variation, we maintained replicate populations of Drosophila melanogaster under treatments with constant temperatures,...
Topics
- Adaptation, Biological
- Animal Migration
- Animals
- Drosophila melanogaster
- Female
- Gene Flow
- Genetic Fitness
- Genetic Variation
- Male
- Temperature
- Wings, Animal
