Past Postdoc and Grad Students:
Past Undergraduate Students:
Postoctoral Researchers
CV
Ph.D. Indiana University - Bloomington, 2008
B.A. Grinnell College, 2001
I'm interested in the roles of natural and sexual selection in shaping intraspecific variation, including sexual dimorphism and female-limited dimorphism, as well as their roles in speciation. For my Ph.D. I explored the adaptive significance of a female-limited color dimorphism in a Hawaiian damselfly by characterizing clines of coloration over ecological gradients, mating behavior of the female morphs, and examined the potential function of pigmentation as an antioxidant. Those studies supported natural, rather than sexual selection, as the mechanism for the female-limited dimorphism. In the Boughman lab, I am studying the similar questions of shape variation, coloration, and natural versus sexual selection in stickback populations as well as investigating the genetic basis of sexual selection.
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Graduate Students
B.S. Cornell University, 2004
University Fellow 2004-2005
NSF Predoctoral Fellow 2005-2009
AAUW Fellow 2009-2010
How do social behavior and learning contribute to the formation of new species? My dissertation work seeks to determine how social behavior and learning influence reproductive isolation in recently diverged pairs of threespine stickleback species. I wish to relate changes in mate recognition directly to social behavior by investigating how different types of experience (within groups and with parents) alter group member recognition and mate recognition. I am also interested in how the environment affects the expression of recognition and am investigating how discrimination changes with exposure to predators. I hope to be able to compare how experience within a group, with parents, and with predators affects the likelihood of mating with heterospecifics and reproductive isolation in these species pairs.
Genny Kozak's Page
B.S. Biology - University of North Carolina at Chapel Hill, 2006
I started my Ph.D. program in the Boughman Lab at UW-Madison in 2006,
and I
have interests in evolution, behavior, and selection.
I am currently exploring the precursors and consequences of hybridization
between two species of threespine sticklebacks. I am asking what ecological
changes may have facilitated hybridization between these previously
reproductively isolated species. What combinations of morphologies
and behaviors have the highest fitness in the new environment? Will
introgression continue until the two previously distinct species are
lost? This research allows a unique way to study the mechanisms of
speciation because we are witnessing the breakdown of reproductive
isolation and speciation is typically studied in the forward direction.
I also have interests in teaching science, designing and developing
curricula, and sharing my passion for the study of evolution with others.
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Research Assistants
I am a 4th year undergraduate studying Zoology here at UW- Madison. My interests include marine biology, animal behavior, and primates. I've been working in the lab since July 2006 as a research assistant. The past year in lab I've been working on my senior honors thesis on sexual imprinting in hybrid sticklebacks.
I am a Senior majoring in Zoology. I am interested in human and animal physiology and environmental conservation. I am new to the lab and pumped to play with some sticklebacks.
I am a first year undergraduate majoring in biology at the University of Wisconsin - Madison. I also plan on also receiving a certificate in Spanish. I love animals and am very interested in learning about them. I love to scuba dive, horseback ride, and observe animals in their natural habitat. I am thrilled to be able to assist in Jenny Boughman’s Lab and plan on gaining as much knowledge as possible.
I am an 2nd year undergraduate student in Madison at UW. My intended major is biology and I am studying to be a dentist for my career. I wanted to be in Jenny Boughman's lab because I am very interested in animals and love to learn about their behaviors and habitats. And I am really having fun doing research right now, and am observing stickleback's grouping behavior in different circumstances.
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I am a second year undergraduate studying biology at the University of Wisconsin - Madison with the intentions of Pre-Med. I plan on also receiving a certificate in Integrated Liberal Studies and in Leadership. I am a member of the Alpha Epsilon Pi Fraternity. I have a wide range of interests including all aspects of Biology to Western Literature. This year I am working in the lab as a research assistant studying hybridization of the three-spined stickleback.
Past Lab Members
Past Postdocs and Graduate Students:

Publications
B.S. - Australian National University, 2001
P.h.D - University of New
South Wales, 2005
My broad research interests are in the field of evolutionary and behavioural
ecology. More specifically, I’m interested in the evolution of
mate choice. For instance, how do female mate choice decisions affect
their fitness? How does selection act on males to produce exaggerated
sexual ornaments? How do indirect genetic effects influence the evolution
of mate choice? Can mate choice evolve when there are costs to being
choosy? How do environmental parameters affect mate choice decisions?...So
many questions...
In the Boughman lab I will be applying this interest to investigating
how mate choice contributes to speciation and the maitenance of reproductive
isolation between species pairs (i.e. benthic and limnetic sticklebacks
that live in the same lake).
NSF Pre doctoral Fellow 2004-2007
M.S. University of Wisconsin - Madison. Boughman Lab
B.S. Washington University 2003
Publications:
Rafferty N & Boughman JW. (2006) Olfactory mate recognition in
a sympatric species pair of threespine sticklebacks. Behavioral
Ecology,17: 965-970.
N. E. Rafferty, P. D. Boersma, and G. A. Rebstock. 2005.
Intraclutch egg-size variation in Magellanic penguins. Condor.
107: 921-926.
P. D. Boersma and N. E. Rafferty. In review. Age affects
clutch volume in Magellanic penguins (Spheniscus magellanicus). Submitted
to Auk.
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B.S.
- College of Wooster, 2004
I’m a second year graduate student in Biological
Anthropology here at Madison. I am interested in primate behavior,
specifically social behavior, and anthropogenic effects on primate
behavior. I received my undergraduate degree in Biology from
the College of Wooster in 2004. I traveled to Costa Rica to study
vocal behavior in white-faced capuchin monkeys for my senior thesis
at Wooster. I then spent seven months in Cape Town working as
a research assistant on a project measuring the effects of monitors
on baboons that live near the city. In the lab, I am working
on a project to see how different lighting conditions affect mate preference
in limnetic and benthic sticklebacks.
Kozak GM, Reisland M & Boughman JW. (2009) Sex differences in mate recognition for species with mutual mate choice. Evolution. 63: 353 365.
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Past Undergraduate Students:
BS UW-Madison, Zoology 2005
Honors Summer Research Award
Now a graduate student in ecology - UC Davis
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BS UW-Madison, Zoology 2005

BS UW-Madison, Genetics & Biochemistry
2006
Now a graduate student in population biology at UC Davis.
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BS UW-Madison, 2009 Biological Aspects of Conservation
BS UW-Madison, Neuroscience and Psychology 2006.

B.S. - UW Madison 2004
Certificate of Environmental Studies
Hilldale Scholarship recipient
Now a graduate student in Biology at the University of Utah.
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BS UW-Madison, Zoology 2008

BS UW-Madison, Zoology & Spanish 2005
Hilldale Undergraduate
Research Award 2004
Research Excellence Award, Tri-Beta Regional Conference
2005
Now a graduate student in Natural Resources
and Environmental Sciences - University of Illinois.
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BS
UW-Madison, Biology & Philosophy 2007
2005 Hilldale Undergraduate Research
Fellowship
BS UW-Madison, Wildlife Ecology, Michigan DNR

M.S. Michigan State University 2008
B.S. UW-Madison, Zoology 2005
Trewartha Undergraduate Honors
Research Grant
Lewandowski EJ & Boughman JW. (2008) Genetic and environmental influences on color expression in sticklebacks. Biological Journal of Linnean Society. 94: 663-673.
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B.S. UW-Madison, Zoology & Biological Aspects of Conservation 2008
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UW-Madison
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B.S. UW Madison 2005
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BS UW-Madison, Zoology 2004
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