Katriona Shea

Professor of Biology; Alumni Professor in the Biological Sciences

Katriona Shea

Research Summary

The use of ecological theory in population management.

Huck Graduate Students

Huck Affiliations

Links

Publication Tags

Epidemiology Uncertainty Decision Making Apoidea Climate Change Invasive Species Learning Pollinator Disease Outbreaks Ecology Foot And Mouth Disease Pollen Prediction Species Diversity Seed Seeds Resource Plant Species Population Flowers Lipids Carduus Food Chain Bee Information Management

Most Recent Papers

The Total Dispersal Kernel: A Review and Future Directions

H Rogers, N Beckman, F Hartig, J Johnson, G Pufal, Katriona Shea, D Zurell, J Bullock, S Cantrell, B Loiselle, L Pejchar, O Razafindratsima, M Sandor, E.W. Schupp, C Strickland, J Zambrano, AoB Plants on p. plz042

Oviposition response of the biocontrol agent Rhinocyllus conicus to resource distribution in its invasive host, Carduus nutans

Zeynep Sezen, Ottar N. Bjørnstad, Katriona Shea, 2021, Biological Control

Political economy of renewable resource federalism

James Sanchirico, Julie Blackwood, Ben Fitzpatrick, David Kling, Suzanne Lenhart, Michael Neubert, Katriona Shea, Charles Sims, Michael Springborn, 2020, Ecological Applications

Anticipating future learning affects current control decisions: a comparison between passive and active adaptive management in an epidemiological setting

Benjamin D. Atkins, Chris P. Jewell, Michael C. Runge, Matthew J. Ferrari, Katriona Shea, William J.M. Probert, Michael J. Tildesley, 2020, Journal of Theoretical Biology

Warming and shifting phenology accelerate an invasive plant life cycle

Joseph Keller, Katriona Shea, 2020, Ecology

Uncertainty and the management of epidemics

Katriona Shea, Ottar Bjørnstad, Martin Krzywinski, Naomi Altman, 2020, Nature Methods on p. 867-868

The SEIRS model for infectious disease dynamics

Ottar N. Bjørnstad, Katriona Shea, Martin Krzywinski, Naomi Altman, 2020, Nature methods on p. 557-558

Modeling infectious epidemics

Ottar Bjørnstad, Katriona Shea, Martin Krzywinski, Naomi Altman, 2020, Nature Methods on p. 455-456

Disentangling the mechanisms underpinning disturbance-mediated invasion

Luke Lear, Elze Hesse, Katriona Shea, Angus Buckling, 2020, Proceedings of the Royal Society B: Biological Sciences

Warming increases pollen lipid concentration in an invasive thistle, with minor effects on the associated floral-visitor community

Laura Russo, Joseph Keller, Anthony D. Vaudo, Christina M. Grozinger, Katriona Shea, 2020, Insects

Most-Cited Papers

How frequency and intensity shape diversity-disturbance relationships

Adam D. Miller, Stephen H. Roxburgh, Katriona Shea, 2011, Proceedings of the National Academy of Sciences of the United States of America on p. 5643-5648

A network model for plant-pollinator community assembly

Colin Campbell, Suann Yang, Reka Z. Albert, Katriona Shea, 2011, Proceedings of the National Academy of Sciences of the United States of America on p. 197-202

Supporting crop pollinators with floral resources

Laura Russo, Nelson Debarros, Suann Yang, Katriona Shea, David Mortensen, 2013, Ecology and Evolution on p. 3125-3140

Adaptive Management and the Value of Information

Katriona Shea, Michael J. Tildesley, Michael C. Runge, Christopher J. Fonnesbeck, Matthew Joseph Ferrari, 2014, PLoS Biology on p. e1001970

Pollinator behavior mediates negative interactions between two congeneric invasive plant species

Suann Yang, Matthew J. Ferrari, Katriona Shea, 2011, American Naturalist on p. 110-118

Importance of individual and environmental variation for invasive species spread

Eelke Jongejans, Katriona Shea, Olav Skarpaas, Dave Kelly, Stephen P. Ellner, 2011, Ecology on p. 86-97

Diversity-disturbance relationships

Alex R. Hall, Adam D. Miller, Helen C. Leggett, Stephen H. Roxburgh, Angus Buckling, Katriona Shea, 2012, Biology Letters on p. 768-771

Are the best dispersers the best colonizers? Seed mass, dispersal and establishment in Carduus thistles

Olav Skarpaas, Edward J. Silverman, Eelke Jongejans, Katriona Shea, 2011, Evolutionary Ecology on p. 155-169

Decision-making for foot-and-mouth disease control: Objectives matter

William J.M. Probert, Katriona Shea, Christopher J. Fonnesbeck, Michael C. Runge, Tim E. Carpenter, Salome Dürr, M. Graeme Garner, Neil Harvey, Mark A. Stevenson, Colleen T. Webb, Marleen Werkman, Michael J. Tildesley, Matthew J. Ferrari, 2016, Epidemics on p. 10-19

Movement, impacts and management of plant distributions in response to climate change

P. Caplat, P. O. Cheptou, J. Diez, A. Guisan, B. M.H. Larson, A. S. Macdougall, D. A. Peltzer, D. M. Richardson, K. Shea, M. van Kleunen, R. Zhang, Y. M. Buckley, 2013, Oikos on p. 1265-1274

News Articles Featuring Katriona Shea

Which COVID-19 models should we use to make policy decisions?

With so many COVID-19 models being developed, how do policymakers know which ones to use? A new process to harness multiple disease models for outbreak management has been developed by an international team of researchers.

'The reason we do this is to save lives’: An inside look at coronavirus research efforts at Penn State

As cases of the coronavirus began spreading globally and increasing in numbers, scientists have been racing to the forefront to attempt to understand and combat the virus.

Penn State funds first round of COVID-19 research proposals

One week after launching a rapid-fire call for proposals, awards are granted to six projects that address the global pandemic, with more to follow

Alumna Laura Russo receives Robert May Prize from the British Ecological Society

PSU alumna Laura Russo has been selected to receive the Robert May Prize from the British Ecological Society, the oldest ecological society in the world. The prize recognizes the best paper by an early career researcher in the society’s scientific journal Methods in Ecology and Evolution.

Shea recognized with 2019 Palmer Faculty Mentoring Award

Katriona Shea, alumni professor of biology in the Eberly College of Science, is the recipient of Penn State's 2019 Howard B. Palmer Faculty Mentoring Award. The award honors and recognizes outstanding achievement by a faculty member with at least five years of service who effectively guides junior faculty.