Publications
Preprints
Canavan, S., Beaury, E., Faulkner, K., Canavan, K.,
Albuja, D., Daniel, W., Elwell, L., Engelstad,
P., Greenwood, L., Himes, H., Jarnevich, C., Jaric,
I., Kendig, A., Lockwood, J., Martin, C., McMaster, H.,
Meyerson, L., O’Shaughnessy, K., Parsons, E., … Lieurance,
D. (2026). Secondary pathways are an important, but
neglected aspect of biological invasions.
EcoEvoRxiv.
doi:10.32942/X2KQ2W
Recent Peer-Reviewed Papers
2026
Henderson, G. C.,
Engelstad, P., Reimer, C. J., Leclare, S.
K., Fraser, L. S., Williams, D. A., Shadwell, K. S., Daniel,
W. M., Pfingsten, I. A., & Jarnevich, C. S. (2026).
Current and near-future conditions of aquatic spatial data
for use in ecological models in the United States.
Knowledge & Management of Aquatic Ecosystems,
(427), 11.
doi:10.1051/kmae/2026003
Prevéy, J. S., Reimer, C. J., Engelstad, P.
S., Belamaric, P. N., Hogan, T., LaRoe, J. M.,
Mumford, C. J., Sieracki, J. L., & Jarnevich, C. S.
(2026). A site prioritization tool for invasive species
management: Integrating diverse spatial data to improve
decision making. Ecological Informatics, 95,
103779.
doi:10.1016/j.ecoinf.2026.103779
2025
Daniel, W.M., Sofaer, H.R.,
Jarnevich, C.S., Erickson, R.A., DeGregorio, B.A.,
Engelstad, P.S., Freedman, J., Canavan, S.,
Dean, E.M., … Lieurance, D. (2025). Vertebrates in trade
that pose high invasion risk to the United States.
Biological Conservation, 302, 110887.
doi:10.1016/j.biocon.2024.110887
Kingsbury, S., Poirier, L., Aucoin, R., Shaw-McDonald,
S., Engelstad, P., Therriault, T., &
Wilcox, M. (2025). A Horizon Scan watchlist of freshwater
non-indigenous species in the maritime provinces of Canada.
Management of Biological Invasions, 16(3), 699–723.
doi:10.3391/mbi.2025.16.3.07
2024
Evangelista, P.H., Young, N.E.,
Schulte, D.K., Tricorache, P.D., Luizza, M.W., Durant, S.M.,
Jones, K.W., Mitchell, N., Maule, T., Ali, A.H., Tesfai,
R.T., & Engelstad, P.S. (2024). Mapping
illegal trade routes of live cheetahs from the Horn of
Africa to the Arabian Peninsula. Conservation
Biology, e14412.
doi:10.1111/cobi.14412
Evans, A. E., Jarnevich, C.S., Beaury, E.M.,
Engelstad, P.S., Teich, N.B., LaRoe, J.M.,
& Bradley, B.A. (2024). Shifting hotspots: Climate
change projected to drive contractions and expansions of
invasive plant abundance habitats. Diversity and
Distributions, ddi.13787.
doi:10.1111/ddi.13787
Jarnevich, C.S., Engelstad, P.,
Williams, D., Shadwell, K., Reimer, C., Henderson, G.,
Prevéy, J. S., & Pearse, I.S. (2024). Predicted
occurrence and abundance habitat suitability of invasive
plants in the contiguous United States: Updates for the
INHABIT web tool. NeoBiota, 96, 261–278.
doi:10.3897/neobiota.96.134842
Williams, D. A., Shadwell, K. S., Pearse, I. S., Prevéy,
J. S., Engelstad, P., Henderson, G. C.,
& Jarnevich, C. S. (2024). Predictor importance in
habitat suitability models for invasive terrestrial plants.
Diversity and Distributions, 00, e13906.
doi:10.1111/ddi.13906
See Google Scholar for full list…
Software
ApexRMS, Jarnevich, C.S., Engelstad,
P.S., Miller, B., & Morisette, J. (2026).
Workbench for Integrated Species Distribution Modeling.
Available at github.com/ApexRMS/wisdm/
Engelstad, P., Jarnevich, C., Sofaer,
H., Daniel, W., Peterman, L., & Erickson, R.A. (2023).
climatchR: An implementation of CLIMATCH in R. v2.0. U.S.
Geological Survey software release. Reston, VA.
doi:10.5066/P9ILPPTC
Inman, R.D., Prevéy, J.S., Pearse, I.S.,
Engelstad, P.S., & Jarnevich, C.S.
(2026). Phenological date matching for invasive species
mapping: Code for an R workflow (version 1.0.0). U.S.
Geological Survey software release.
doi:10.5066/P13DCUGT
Reimer, C.J., Engelstad, P.S., Prevéy,
J.S., & Jarnevich, C.S. (2025). Visualizing a site
prioritization tool for invasive species management: code
for an R shiny application (Version 1.0.0): U.S. Geological
Survey software release.
doi:10.5066/P14UGDPY
Recent Data Releases
2026
Jarnevich, C.S.,
Engelstad, P.S., Williams, D.A., Shadwell,
K.S., Reimer, C.J., Henderson, G.C., Fraser, L.S., LeClare,
S.K., Inman, R.D., Pfingsten, I.A., & Daniel, W.M.
(2026). Aqua INHABIT species potential distribution across
the contiguous United States [Dataset]. U.S. Geological
Survey.
doi:10.5066/P13JMOQW
2025
Daniel, W.M., Sofaer, H.R.,
Jarnevich, C.S., Erickson, R.A., DeGregorio, B.A.,
Engelstad, P.S., & Freedman, J. (2025).
Horizon Scan for Vertebrates in Trade. U.S. Geological
Survey data release.
doi:10.5066/P1RKCVOJ
Henderson, G., Williams, D.A., Shadwell, K.S., Reimer,
C.J., LeClare, S.K., Fraser, L.S., Engelstad,
P.S., & Jarnevich, C.S. (2025). Freshwater
Habitat Environmental Predictor Layers for Waterbodies and
Streams across the Contiguous United States: U.S. Geological
Survey data release.
doi:10.5066/P14JDTTJ
Prevéy, J.S., Reimer, C.J., Engelstad,
P.S., Belamaric, P.N., Hogan, T., LaRoe, J.M.,
Mumford, C.J., Sieracki, J.L., & Jarnevich, C.S. (2025).
Spatial data layers for a site prioritization tool for
invasive species. U.S. Geological Survey data release.
doi:10.5066/P13MG455
2024
Bradley, B.A., Evans, A.E.,
Jarnevich, C.S., Beaury, E.M., Engelstad,
P.S., Teich, N.B., & LaRoe, J.M. (2024). US
non-native plant occurrence and abundance data and
distribution maps for Eastern US species with current and
future climate. U.S. Geological Survey data release.
doi:10.5066/P14VVRES
Jarnevich, C.S., Engelstad, P.,
Williams, D.A., Shadwell, K.S., Reimer, C.J., Henderson,
G.C., Prevéy, J.S., & Pearse, I.S. (2024) INHABIT
species potential distribution across the contiguous United
States (ver. 4.0, June 2024): U.S. Geological Survey data
release.
doi:10.5066/P14HNEJF
Recent Presentations
Primary Speaker
2026
Engelstad, P.,
Jarnevich, C., Inman, R., Daniel, W., & Pfingsten, I.
(2026). Suitability across space and time: adding
aquatic plant species into the Invasive Species Habitat Tool
(INHABIT). North American Invasive Species Management
Association Annual Conference. Alexandria, VA, USA.
Engelstad, P., Vogeler, J.C., Jarnevich,
C.S., Prevéy, J., Inman, R., Pearse, I.S., & Morisette,
J. (2026). Opening the black box: Using local feature
importance to interpret, diagnose, and communicate the
predictions of ecological models. Ecological Society of
America Annual Meeting. Salt Lake City, UT, USA.
Engelstad, P. (2026). Anticipating
Freshwater Invasive Species Risk in the Northeast United
States. Northeast Climate Adaptation Science Center
Webinar Series. Virtual.
Watch
Recording
2025
Engelstad, P.,
Jarnevich, C., Daniel, W., Pfingsten, I., Inman, R.,
Williams, D., Shadwell, K., Reimer, C., Fraser, L., LeClare,
S., & Vogeler, J. (2025). Incorporating Habitat
Suitability and Pathways to Anticipate Freshwater Species
Invasion Risk in the Northeast United States. North
American Invasive Species Management Association Annual
Conference. Stateline, Nevada, USA.
2024
Engelstad, P.,
Jarnevich, C., Williams, D., Shadwell, K., Reimer, C.,
Fraser, L., LeClare, S., Inman, R., Pearse, I., &
Prevéy, J. (2024). Enhancing Invasive Species Management
and Decision Making with the Invasive Species Habitat Tool
(INHABIT). Colorado Weed Management Association Winter
Training. Loveland, Colorado, USA. (INVITED)
Engelstad, P., Jarnevich, C., Reimer,
C., Pearse, I., Prevéy, J., Fraser, L., Inman, R., &
LeClare, S. (2024). Enhancing invasive species research
and management with the Invasive Species Habitat Tool
(INHABIT). Agricultural Biology Department Seminar.
Colorado State University, Fort Collins, CO, USA. (INVITED)
Watch
Recording
Engelstad, P., Jarnevich, C., Williams,
D., Shadwell, K., Reimer, C., Henderson, G., Prevéy, J.,
& Pearse, I. (2024). Enhancing invasive species
management across the conterminous United States through the
addition of thresholded abundance and emergent invader
models to the INHABIT webtool. North American Invasive
Species Management Association Annual Conference. Missoula,
Montana, USA.
Contributed Talks
2026
Jarnevich, C., Daniel, W.,
Pfingsten, I., Inman, R., & Engelstad,
P. (2026). Invaders of the Greater Everglades:
how habitat and vector transport modeling can enhance
restoration activities. Virtual.
2024
DeGregorio, B., Daniel, W.,
Sofaer, H., Jarnevich, C., Erickson, R., Engelstad,
P., J., Lieurance, D. (2024). Vertebrates in
Trade that Pose High Invasion Risk to the United
States. Michigan Wildlife Society. Roscommon, Michigan,
USA.
Jarnevich, C., Engelstad, P., Pearse,
I., Prevéy, J., Henderson, G., Reimer, C., Shadwell, K.,
& Williams, D. (2024). Invasive plant hot spots and
watch lists to inform EDRR. North American Invasive
Species Management Association Annual Conference. Missoula,
Montana, USA.
Jarnevich, C.S., Pearman-Gillman, S., Miller, B.W.,
Ciocco, A., Engelstad, P., Morisette, J.,
Oldfather, M., Shadwell, K., & Frid, L. (2024).
Introducing WISDM, the Workbench for Integrated Species
Distribution Modeling. North American Congress for
Conservation Biology. Vancouver, British Columbia,
Canada.
Pfingsten, I., Daniel, W., Jarnevich, C.,
Engelstad, P., Henderson, G., Williams, E.,
& Stratton, L. (2024). Future aquatic invaders of
the Northeast U.S.: how climate change, human vectors, and
natural history could bring southern and western species
north. 23rd International Conference on Aquatic
Invasive Species. Halifax, Nova Scotia, Canada.
Prevéy, J., Jarnevich, C., Engelstad,
P., Williams, D., & Shadwell, K. (2024).
Expanding capabilities of the INHABIT webtool to Alaska:
Future directions and considerations. Alaska Invasive
Species Partnership Workshop. Fairbanks, Alaska, USA.
(INVITED)
Williams, D., Engelstad, P., Shadwell,
K., Henderson, G., Reimer, C., & Jarnevich, C. (2024).
Research to Support Invasive Species Management.
Fort Collins Science Center Seminar Series. Fort Collins,
CO, USA.
Presented Posters
2025
Engelstad, P.
(2025). Incorporating Habitat Suitability and Pathways
to Anticipate Freshwater Species Invasion Risk in the
Northeast United States. Colorado State University
Graduate Student Showcase. Fort Collins, CO, USA.
2024
Engelstad, P.,
Sofaer, H., & Jarnevich, C. (2024). #modelevaluation
– generating spatial splits for ecological models using a
hashtag sampling method. 11th Biennial Conference of
the International Biogeography Society. Prague, Czechia.
Contributed Posters
2024
Kingsbury, S., Poirier, L.,
Aucoin, R., Shaw-McDonald, S., Wilcox, M., Therriault, T.,
& Engelstad, P.S. (2024). Creation
of a Watchlist of Non-established, Non-indigenous Species in
the Maritimes, Canada. 23rd International Conference on
Aquatic Invasive Species. Halifax, Nova Scotia, Canada.