Lab members |
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Laura
Cancino |
I study the
levels of genetic diversity and differentiation of the fishing stocks of the
Peruvian anchovy (Engraulis ringens) along the coasts of Peru and Chile. I am
using microsatellite markers to examine samples from 18 sampling locations
from two different stocks. Anchovy fishing industry represents approximately
1% of the GDP in Peru, and for that reason it is important to develop
adequate strategies for the management of these fishing stocks. My goal is to
determine the validity of these two stocks in order to define if is it is
appropriate to establish separate quotas for each of them or of they should
be managed as a single stock. Current Position: Monitoring and Evaluation Officer, World
Wildlife Fund, Lima, Peru.
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Connie
Hausman |
I study the
invasion of the emerald ash borer (EAB) into the United States. This is an
interesting ecological process with implications that are relevant not only
for theoretical ecology but also for conservation biology. I have addressed
this project from different directions. First, I am interested in the
consequences of this invasion on the species composition and community
structure of the deciduous temperate forest.
In particular, my work will contribute to improve our understanding of
how severe disturbances, such as those caused by the eradication of EAB, can
facilitate the colonization of invasive plant species. Second, I am also involved in developing a
sampling design to establish a seed collection for the adequate conservation
of genetic diversity of ash trees using molecular markers. Current Position: Plant and
Restoration Ecologist, Cleveland Metroparks,
Cleveland Ohio 44144 |
Rajlakshmi Ghosh |
I studied
the levels of genetic diversity and population differentiation between eight
populations of the invasive plant multiflora rose (Rosa
multiflora Thunburg
Ex. Murray) located in Portage and Summit Counties, in northeastern Ohio. I used six
microsatellite marker loci to determine allelic diversity, percent
polymorphic loci, and expected and observed heterozygosity.
My results showed moderate levels of genetic variation. Current Position: Doctoral Student, College
of Education, Kent State University. |
Lisa
Regula-Meyer |
I study the
effects of the invasive plant species Phragmites australis and Typha angustifolia on native amphibians. Lisa has looked at wetland characteristics
associated with the two plants, tadpole growth and mortality in invaded
wetlands, and is currently working on continued tadpole morpho-metrics,
as well as tadpole and adult behavior in these altered environments, and
other community interactions in invaded communities. Current Position: Doctoral Student, Department
of Biological Sciences, Kent State University |
Michael
Monfredi |
My research
involves the study of community structure and evolution patterns of fish
throughout tropical streams ranging from northwestern Costa Rica into
southeastern Panama. Although I intend to explore all families and species of
fish within my study area, I have become most interested in the family Characidae. As other species and families have
established their existence throughout Central America, It has been shown
that the movement of characids even takes place today. I would like to
analyze what effect this movement is having on the stream community
structures, also, to understand better the movement patterns exhibited by
these native Amazonian fish species. Current Position: Forensic
Scientist, Attorney General Department, Columbus, Ohio. |
Erin
Mc Nutt |
I study the
genetic structure of Amur honeysuckle (Lonicera maackii) populations in southwestern
Ohio. This shrub, native to eastern
Asia, was brought to the United States in 1896 as an ornamental, but has
since escaped captivity. It has now spread
into 24 eastern states and can be found in at least 35 Ohio counties. We analyze the genetic variation between
the different Ohio invasion fronts by using six distinct polymorphic
microsatellite loci. Our goal is to
learn more about the process of L. maackii invasion.
Specifically, we want to know whether it occurs along a steadily
advancing front or through long-distance dispersal. This project is a collaborative effort
between Kent State University and Miami University. The genetic information gathered at Kent
State will be paired with physical evidence gathered from two decades of
aerial photographs collected at Miami to develop a comprehensive picture of
the spread of this species. Current Position: Environmental Scientist, PlanItē,
Inc., 4198 State Route 305, Southington, Ohio 44470. |
Kelly
Barriball |
I investigate the mating structure
of invasive populations of Amur Honeysuckle, Lonicera
maackii (Caprifoliaceae),
one of the most problematic invasive shrubs in forests of eastern USA. Lonicera maackii
is a large, upright, partially self-compatible shrub native to the Russian
Far East, China, Korea, and Japan, that was first introduced into the United
States in 1898. I am
examining the mating structure and patterns of gene movement in an L. maackii population near Columbus, Ohio. In
particular, I am comparing how these two parameters vary between plants
growing in the forest interior and along the edge of a woodlot. To do that, I
am using six polymorphic microsatellite markers especially developed for this
species. Current Position: The Draime Estate Gardens, Kent
State University, 8473 Hunters Trail SE Warren, OH 44484 |
Brendan
Morgan |
I am
interested in determining the effects of detrital resource reduction on the
structure and composition of invertebrate communities in tropical
streams. I will compare streams
flowing through different land-use regimes, in particular, undisturbed forested
and deforested areas. My
hypotheses are 1) resource reduction, as defined by lower levels of detritus,
will result in lower invertebrate biomass and abundance and 2) the resource
reduction will affect invertebrate communities in forested streams more severely
than in the open agricultural streams. Current Position: MS Student, Department
of Biological Sciences, Kent State University |
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Doug
Marcum |
I have a
general naturalist background and I am particularly interested in the ecology
of biological communities in Northeast Ohio.
My research interests include study of the diversity of biological
communities and the function of their ecosystems in relation with land
management practices and ecosystem health.
For my thesis research, I intend to study Gray Fox (Urocyon cinereoargenteus)
populations in Northeast Ohio to determine its current status. I will examine
the interactions between three sympatric canid
species with different histories in the region. Anecdotal evidence suggests that native fox
in this region has declined, while Coyote (Canis latrans) has expanded greatly. I want to understand how the expansion of
Coyotes in the region has affected fox populations, and to determine if these
species can co-exist. I will also be
looking at Red Fox (Vulpes vulpes) for
comparison purposes. Current Position: MS Student, Department
of Biological Sciences, Kent State University |