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Ecology faculty and research

Faculty associated with the Ecology Intercollege Graduate Degree Program at Penn State, together with a summary of their research interests in ecology. Faculty are listed in alphabetical order of last name. To see more information about a faculty member, click on his/her name.
Name Email/phone Interests include
Abrams, Marc
  • Professor of Forest Ecology and Physiology
agl@psu.edu
814-865-4901
   (University Park)

Community, historical and physiological ecology of tree species; global change biology.

Barbercheck, Mary
  • Professor of Entomology
meb34@psu.edu
814-863-2982
   (University Park)

Soil ecology: biological aspects of soil quality in sustainable and organic agriculture systems, soil arthropod community ecology, ecology of entomopathogenic nematodes and fungi; Ecosystem ecology.

Bartell, Paul
  • Assistant Professor of Avian Biology
pab43@psu.edu
814-867-2365
   (University Park)

The regulation of biological clocks in birds at the systems level.

Baums, Iliana
  • Assistant Professor of Biology
ibb3@psu.edu
814-867-0491
   (University Park)

Molecular ecology and evolution of reef invertebrates.

Beckerman, Stephen
  • Associate Professor of Cultural Anthropology
stv@psu.edu
814-863-3869
   (University Park)

Behavioral ecology; human ecology; rainforest subsistence systems; primitive warfare.

Bjornstad, Ottar
  • Associate Professor of Entomology and Biology
  • Adjunct Professor in Statistics
onb1@psu.edu
814-863-2983
   (University Park)

Population dynamics, spatial ecology, ecology of infectious disease, computational biology.

Braithwaite, Victoria
  • Professor of Fisheries and Biology
vab12@psu.edu
814-865-4675
   (University Park)

Behavioral ecology, reintroductions and conservation, animal cognition and behavior.

Brittingham, Margaret
  • Professor of Wildlife Resources
mxb21@psu.edu
814-863-8442
   (University Park)

Avian ecology; human impacts on bird populations.

Brooks, Robert
  • Professor of Geography and Ecology
  • Director of the Penn State Cooperative Wetlands Center
rpb2@psu.edu
814-863-1596
   (University Park)

Ecology, management, and restoration of wetland and riparian ecosystems.

Bruns, Mary Ann
  • Associate Professor of Soil Science/Microbial Ecology
mvb10@psu.edu
814-863-0779
   (University Park)

Functional ecology of biogeochemically important microbial populations.

Carlo, Tomas
  • Assistant Professor of Biology
tac17@psu.edu
814-863-8274
   (University Park)

Seed dispersal processes; bird behavior; plant invasions; tropical ecology; parasitic plants

Carrick, Hunter
  • Associate Professor of Aquatic Ecology
hjc11@psu.edu
814-865-9219
   (University Park)

Ecosystem ecology; effects of eutrophication on the biogeochemistry of lakes, streams, and wetlands; effects of food web alterations on microbial biodiversity and productivity.

Cole, C. Andrew (Andy)
  • Associate Director, Center for Watershed Stewardship
  • Assistant Professor of Landscape Architecture and Ecology
cac13@psu.edu
814-865-5735
   (University Park)

Ecosystem ecology: wetlands, hydrology, restoration, seed banks, plant communities, historical ecology.

Curran, William
  • Professor of Weed Science
wsc2@psu.edu
814-863-1014
   (University Park)

Management opportunities for herbaceous perennial and annual species; the effect of cover crops on weed emergence and herbicide efficacy.

Day, Rick
  • Associate Professor of Soil Science and Environmental Information Systems
rday@psu.edu
814-863-1615
   (University Park)

Using geographic information systems, terrain analysis, remote sensing and global positioning for environmental assessment and modeling, soil mapping, and land use planning; soil hydrology; water quality.

De Moraes, Consuelo
  • Associate Professor of Entomology
czd10@psu.edu
814-863-2867
   (University Park)

Ecology. Chemical ecology. Tritrophic interactions. Biological control. Plant signaling. Plant-insect-interactions. Plant defenses.

Decoteau, Dennis
  • Professor of Horticulture and Plant Ecosystem Health
drd10@psu.edu
814-865-5587
   (University Park)

Air pollution effects on plants and terrestrial ecosystems.

dePamphilis, Claude
  • Professor of Biology
cwd3@psu.edu
814-863-6412
   (University Park)

Genomics, bioinformatics, and molecular evolution. Origin and diversification of flowers & developmental pathways. Comparative genomics of plants, organelles, & plant gene families. Genomics and evolution of parasitic plants.

Diefenbach, Duane
  • Adjunct Associate Professor of Wildlife Ecology
ddiefenbach@psu.edu
814-865-4511
   (University Park)

Wildlife ecology, estimation of population parameters, and harvest management of game populations.

Drohan, Patrick
  • Assistant Professor of Pedology
pjd7@psu.edu
814-863-4246
   (University Park)

Soil formation and biogeochemistry due to land use and ecosystem change; soil and water degradation, and the remediation of soil physical and chemical properties in urban environments.

Eissenstat, David
  • Professor of Woody Plant Physiology
  • Chair, Intercollege Graduate Degree Program in Ecology
dme9@psu.edu
814-863-3371
   (University Park)

Plant physiological ecology, ecosystem ecology, climate change biology, root and soil ecology.

Ferreri, C. Paola
  • Associate Professor of Fisheries Management
cpf3@psu.edu
814-863-2095
   (University Park)

Fisheries ecology; fish population dynamics; river ecology and management; watersheds; modeling; and policy and management.

Finley, James (Jim)
  • Professor of Forest Resources
fj4@psu.edu
814-863-0402
   (University Park)

Ecosystem management on mixed ownerships; forest management; private forest owner issues and education; sustainable forestry; human dimensions of natural resources.

Fisher, Charles (Chuck)
  • Professor of Biology
cfisher@psu.edu
814-865-3365
   (University Park)

Physiological and community ecology of deep sea hydrothermal vent and cold seep fauna.

Fleischer, Shelby
  • Professor of Entomology
sjf4@psu.edu
814-863-7788
   (University Park)

Population ecology and management of insects in agroecosystems.

Gallagher, Robert
  • Associate Professor of Cropping Systems
rsg14@psu.edu
814-865-1547
   (University Park)

Soil seed bank ecology. Plant-soil interactions. Agroecosystem development and management.

Gannon, Michael
  • Professor of Biology
mrg5@psu.edu
814-949-5210
   (Altoona)

Tropical and temperate bat ecology; tropical animal ecology; mammal ecology.

Hawkins, Lauraine
  • Assistant Professor of Biology
lkh1@psu.edu
717-749-6237
   (Mont Alto)

Ecology of fungi and small mammals; fungal-animal interactions.

Hedges, S. Blair
  • Professor of Biology
sbh1@psu.edu
814-865-9991
   (University Park)

Evolutionary ecology. Molecular evolution and systematics of vertebrates; biogeography; connections between biological evolution and Earth history.

Holen, Dale
  • Associate Professor of Biology
dah13@psu.edu
570-963-2579
   (Worthington Scranton)

Microbial food webs; the ecology of mixotrophic protozoans.

Hudson, Peter
  • Director, Huck Institutes of the Life Sciences
  • Willaman Professor of Biology
pjh18@psu.edu
814-865-6057
   (University Park)

Population dynamics of infectious diseases in wildlife and the dynamics of parasite community structure.

Isard, Scott
  • Professor of Aerobiology
sai10@psu.edu
814-865-6290
   (University Park)

Aerobiology, movement and dispersal of organisms, meteorology, field measurement.

Karsten, Heather
  • Associate Professor of Crop Production / Ecology
hdk3@psu.edu
814-863-3179
   (University Park)

Physiological ecology; community ecology; agroecology, grazing systems and cropping systems ecology.

Kaye, Jason
  • Assistant Professor of Soil Biogeochemistry
jpk12@psu.edu
814-863-1614
   (University Park)

Ecosystem ecology; global change biology; biogeochemistry of nitrogen and carbon cycling in managed and unmanaged ecosystems.

Kaye, Margot
  • Assistant Professor of Forest Ecology
mwk12@psu.edu
814-865-4841
   (University Park)

Vegetation dynamics, dendrochronology, disturbance history, paleoclimatology, environmental change.

Kim, Ke Chung
  • Professor of Entomology
  • Director, Center for BioDiversity Research
kck@psu.edu
814-863-2863
   (University Park)

Biodiversity science; biodiversity assessment and monitoring; ecology of community assemblages; ecology of guilds; community ecology and coevolution of parasitic arthropods and vertebrates; conservation of transboundary ecosystems; forensic entomology.

Koide, Roger
  • Professor of Horticultural Ecology
rxk13@psu.edu
814-863-0710
   (University Park)

Plant ecology; ecology of mycorrhizal symbioses; agricultural ecology; community ecology of fungi.

Langkilde, Tracy
  • Assistant Professor of Biology
tll30@psu.edu
814-867-2251
   (University Park)

Population and community ecology: how the nature of interactions between species can shift over time, in response to changes in the environment and corresponding selection pressures.

Lin, Hangsheng (Henry)
  • Associate Professor of Hydropedology/Soil Hydrology
henrylin@psu.edu
814-865-6726
   (University Park)

Hydropedology; environmental soil and water sciences; scaling; watershed water quality; geospatial technologies; environmental modeling, artificial intelligence.

Lynch, Jonathan
  • Professor of Plant Nutrition
jpl4@psu.edu
814-863-2256
   (University Park)

Plant ecophysiology and agroecology; plant adaptation to nutrient stress; biogeochemistry of the Eastern deciduous forest; sustainable international development.

Macalady, Jennifer
  • Assistant Professor of Geosciences
jlm80@psu.edu
814-865-6330
   (University Park)

Microbial ecology; microbial role in weathering and soil processes; controls on microbial diversity; ecological interactions in microbially dominated systems (ancient earth analogs).

Mahan, Carolyn
  • Associate Professor of Biology
cgm2@psu.edu
814-949-5530
   (Altoona)

The study of biodiversity in threatened ecosystems; the effects of human-modified landscapes on wildlife; behavioral ecology of squirrels.

Marden, James (Jim)
  • Professor of Biology
jhm10@psu.edu
814-863-1384
   (University Park)

Physiological ecology, functional genomics, evolutionary ecology, and behavior.

Mescher, Mark
  • Assistant Professor of Entomology
mcmescher@psu.edu
814-863-2867
   (University Park)

The role of plant volatiles in mediating ecological and evolutionary interactions among plants, insects, and pathogens.

Mortensen, David
  • Professor of Weed Ecology / Biology
dmortensen@psu.edu
814-865-1906
   (University Park)

Assessing how climatic, physiographic and soil variation affects cropping systems performance.

Myers, Wayne
  • Professor of Forest Biometrics
wlm@psu.edu
814-863-0002
   (University Park)

Forest biometrics; remote sensing; quantitative landscape ecology; spatial analysis; geographic information systems; multivariate statistics; artificial intelligence; natural resource sustainability; international forestry.

Ostiguy, Nancy
  • Associate Professor of Entomology
nxo3@psu.edu
814-863-2872
   (University Park)

Integrated pest management; impact of pesticides on non-target species; sampling strategies.

Parks, Susan
  • Research Associate
sep20@psu.edu
814-865-7683
   (University Park)

Behavioral ecology and acoustic communication of marine mammals.

Patil, Ganapati
  • Distinguished Professor of Mathematical Statistics
  • Director, Center for Statistical Ecology and Environmental Statistics
gpp@psu.edu
814-865-9422
   (University Park)

Statistical ecology, environmental statistics, and quantitative risk analysis.

Post, Eric
  • Associate Professor of Biology
esp10@psu.edu
814-863-8162
   (University Park)

Climate change and its effects on life history traits and population and community dynamics.

Read, Andrew
  • Professor of Biology and Entomology
  • Eberly College of Science Distinguished Senior Scholar
afr3@psu.edu
814-867-2396
   (University Park)

Evolutionary ecology of host-parasite interactions, particularly virulence, infectiousness, vaccine-driven evolution, and drug and insecticide resistance.

Saunders, Mike
  • Professor of Entomology
mcs5@psu.edu
814-863-2979
   (University Park)

Ecology and pest management of arthropods affecting vineyards; design and development of computer-based systems that capture, formalize, and represent qualitative and quantitative knowledge associated with managed and natural systems.

Shannon, Robert
  • Associate Professor of Agricultural Engineering
rds13@psu.edu
814-865-7153
   (University Park)

Wetland biogeochemistry. Riparian wetlands. Constructed wetlands for waste treatment. Pollutant impacts on aquatic systems.

Shapiro, Beth
  • Assistant Professor of Biology
bethshapiro@psu.edu
814-867-0224
   (University Park)

Molecular ecology; Structure, demographics and evolution of large mammal populations; Ancient DNA.

Shea, Katriona
  • Associate Professor of Biology
k-shea@psu.edu
814-865-7910
   (University Park)

Biological invasions; theoretical applied ecology; life history theory.

Smithwick, Erica
  • Assistant Professor of Geography
smithwick@psu.edu
814-865-6693
   (University Park)

Landscape and ecosystem ecology. Disturbance ecology & disturbance synergies. Ecosystem simulation models. Climate change and ecosystem carbon storage. Fire and soil nitrogen. Microbial community composition and function. Spatial statistics.

Stauffer, Jay
  • Distinguished Professor of Ichthyology
vc5@psu.edu
814-863-0645
   (University Park)

Ecology and systematics of North American freshwater fishes.

Steiner, Kim
  • Professor of Forest Biology
  • Director, The Arboretum at Penn State
steiner@psu.edu
814-865-9351
   (University Park)

The ecology, genecology, and physiological ecology of forest regeneration following disturbance.

Stephenson, Andrew (Andy)
  • Professor of Biology
as4@psu.edu
814-863-1553
   (University Park)

Ecology and evolution of plant reproduction. The role of inbreeding and genetic variation on the establishment and transmission of plant diseases.

Tamminga, Kenneth
  • Professor of Landscape Architecture
krt1@psu.edu
814-863-2377
   (University Park)

Ecological restoration and design; regional ecosystems planning; brownfields and degraded landscapes.

Taylor, Alan
  • Professor of Geography
aht1@psu.edu
814-865-1509
   (University Park)

Vegetation dynamics; fire and climate variation on community development; environmental conservation.

Tooker, John
  • Assistant Professor
jft11@psu.edu
814-865-1895
   (University Park)

Plant-insect interactions, tritrophic interactions, chemical ecology, plant defenses, population and community ecology, agroecosystems, natural-enemy ecology, ecology of gall-inducing insects

Tumlinson, James (Jim)
  • Ralph O. Mumma Professor of Entomology
  • Director, Center for Chemical Ecology
jht2@psu.edu
814-863-1770
   (University Park)

Insect chemical ecology; plant-insect interactions; insect attractants.

Uhl, Chris
  • Professor of Biology
cfu1@psu.edu
814-863-3893
   (University Park)

Human ecology; sustainability studies; plant community ecology.

Wagner, Tyler txw19@psu.edu
   (University Park)
Wardrop, Denice
  • Senior Research Associate
  • Associate Professor of Geography and Ecology
dhw110@psu.edu
814-863-1005
   (University Park)

Impacts of human disturbance on wetlands; plant community dynamics; theoretical applied ecology; landscape analysis.

Wilf, Peter
  • Associate Professor of Geosciences
pwilf@psu.edu
814-865-6721
   (University Park)

Paleobotany; paleoecology; extinction and recovery of past ecosystems; responses of organisms to climate change.

Zenner, Eric
  • Associate Professor of Silviculture
eric.zenner@psu.edu
814-865-4574
   (University Park)

Ecology, management and regeneration of forest ecosystems; community ecology.