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I am currently accepting new graduate students. Graduate students are
encouraged to design their own research project in the field of ecological
genetics. Most students conduct lab, greenhouse, and field work. Specific
research focuses of the lab have included:
- Studies of natural selection including patterns of selection as well
as the genetic architecture of traits underlying adaptation.
- Exploration of the evolutionary consequences of polyploidy. For example,
do polyploids show enhanced rates of evolution? Is the genetic architecture
of polyploid populations the same as diploid populations?
- Investigation of plant response to the environment. Do patterns of
phenotypic plasticity vary among populations? Is there a cost to plasticity?
Do environmental maternal effects represent an environmental cueing
between parent and offspring? To what extent do paternal environments
influence offspring trait expression?
- Studies of plant reproductive biology. Is inbreeding depression or
outcrossing rate influenced by polyploidy? What influences pollinator
movement, pollen deposition and ovule fertilization? Do patterns of
sex allocation within flowers vary with the environment or flower age?
Do "ugly" pollinators reduce male fitness?
- Studies of the process of speciation. What patterns of population
differentiation underlie reproductive isolation? To what extent does
reproductive isolation involve nuclear genes, cytoplasmic genes or their
interaction? Do patterns of speciation differ between diploids and polyploids?
- Investigation of maternal effects. To what extent do parents exert
non-Mendelian influences on the trait expression of their offspring?
Is this though parental environments or parental trait expression? How
do maternal effects influence patterns of evolution in natural populations?
- Exploration of life history evolution. Are there trade-offs across
generations? What environmental (or genetic conditions) result in a
selection for annuals over biennials? Why should a plant make many small
seeds or few large seeds?
This list is to give you a flavor of the interests of the lab. Most all
topics relating to ecological genetics are fair game for study. Research
may be on a study system of your choice but work on Campanulastrum americanum
is also a possibility. I conduct my research at the Mountain
Lake Biological Station located in southwest Virginia about 3 hours
from UVA. The station has a long history of research in population biology
and is the setting for a number ecological and evolutionary studies conducted
by people from a range of institutions. In addition, UVA has two other
field stations and there are a number of potential study sites near UVA.
If you are interested, please send me an e-mail (lgalloway@virginia.edu)
letting me know your experiences and interests. Also, feel free to write
any of the member of the lab for more information.
Further information on the graduate program in Biology at UVA see: http://www.virginia.edu/biology/grad/prospective.htm
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