Ecological Genetics

Ecological genetics is the study of genetics in natural populations.

This contrasts with classical genetics, which works mostly on crosses between laboratory strains, and DNA sequence analysis, which studies genes at the molecular level.

Research in this field is on traits of ecological significance—that is, traits related to fitness, which affect an organism's survival and reproduction. Examples might be: flowering time, drought tolerance, polymorphism, mimicry, avoidance of attacks by predators.

Research usually involve a mixture of field and laboratory studies. Samples of natural populations may be taken back to the laboratory for their genetic variation to be analysed. Changes in the populations at different times and places will be noted, and the pattern of mortality in these populations will be studied. Research is often done on insects and other organisms that have short generation times.

Read more about Ecological Genetics:  History

Famous quotes containing the word ecological:

    Could it not be that just at the moment masculinity has brought us to the brink of nuclear destruction or ecological suicide, women are beginning to rise in response to the Mother’s call to save her planet and create instead the next stage of evolution? Can our revolution mean anything else than the reversion of social and economic control to Her representatives among Womankind, and the resumption of Her worship on the face of the Earth? Do we dare demand less?
    Jane Alpert (b. 1947)