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J. Lepak · SciRah

Researcher profile · Semantic Scholar

J. Lepak

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J. Lepak — researcher profile on SciRah

h-index: 14
Works: 44
Citations: 524

Most-cited papers

Rapid food web recovery in response to removal of an introduced apex predator
J. Lepak, Clifford E. Kraft, B. Weidel
200666 citations
Semantic Scholar
Reservoirs and water management influence fish mercury concentrations in the western United States and Canada.
J. Willacker, C. Eagles-Smith, Michelle A. Lutz, M. Tate +2 more
2016Science of the Total Environment62 citations Open access
Semantic Scholar
Mercury Risk to Avian Piscivores across Western United States and Canada
Allyson K. Jackson, D. Evers, C. Eagles-Smith, J. Ackerman +5 more
2016Science of the Total Environment38 citations Open access
Semantic Scholar
Assessing potential health risks to fish and humans using mercury concentrations in inland fish from across western Canada and the United States.
J. Lepak, M. Hooten, C. Eagles-Smith, M. Tate +8 more
2016Science of the Total Environment37 citations
Semantic Scholar
Effects of prey assemblage on mercury bioaccumulation in a piscivorous sport fish.
Brett M. Johnson, J. Lepak, Brian A. Wolff
2015Science of the Total Environment31 citations
Semantic Scholar
Behavioral responses of a highly domesticated, predator naïve rainbow trout to chemical cues of predation
Christopher J. Kopack, E. D. Broder, J. Lepak, Eric R. Fetherman +1 more
201529 citations Open access
Semantic Scholar
Changes in mercury bioaccumulation in an apex predator in response to removal of an introduced competitor
J. Lepak, J. Robinson, Clifford E. Kraft, Daniel C. Josephson
2009Ecotoxicology29 citations
Semantic Scholar
Alewife Mortality, Condition, and Immune Response to Prolonged Cold Temperatures
J. Lepak, Clifford E. Kraft
200824 citations
Semantic Scholar
The influence of external subsidies on diet, growth and Hg concentrations of freshwater sport fish: implications for management and fish consumption advisories
J. Lepak, M. Hooten, Brett M. Johnson
2012Ecotoxicology22 citations
Semantic Scholar
Managing for Coexistence of Kokanee and Trophy Lake Trout in a Montane Reservoir
W. Pate, Brett M. Johnson, J. Lepak, Daniel Brauch
201417 citations
Semantic Scholar
Evaluating the effect of stressors on thiaminase activity in alewife.
J. Lepak, Clifford E. Kraft, D. Honeyfield, Scott B. Brown
2008Journal of Aquatic Animal Health17 citations
Semantic Scholar
Prevalence and intensity of the parasitic copepod (Salmincola californiensis) on Kokanee salmon (Oncorhynchus nerka) in a reservoir in Colorado
Lauren N. Hargis, J. Lepak, E. Vigil, C. Gunn
201416 citations
Semantic Scholar
Mercury Contamination in Sport Fish in the Northeastern United States: Considerations for Future Data Collection
J. Lepak, H. Shayler, Clifford E. Kraft, B. Knuth
200916 citations
Semantic Scholar
Seasonal habitat use indicates that depth may mediate the potential for invasive round goby impacts in inland lakes
Kara J. Andres, S. Sethi, E. Duskey, J. Lepak +8 more
202014 citations
Semantic Scholar
Acidic Groundwater Discharge and in Situ Egg Survival in Redds of Lake-Spawning Brook Trout
D. Warren, S. Sebestyen, Daniel C. Josephson, J. Lepak +1 more
200514 citations
Semantic Scholar
Temporal trends in fish mercury concentrations in an Adirondack Lake managed with a continual predator removal program
Mariah S. Taylor, C. Driscoll, J. Lepak, Daniel C. Josephson +2 more
2020Ecotoxicology13 citations
Semantic Scholar
Optimizing Time of Initiation for Triploid Walleye Production Using Pressure Shock Treatment
Eric R. Fetherman, J. Lepak, B. Brown, D. Harris
201512 citations
Semantic Scholar
Rapid proliferation of the parasitic copepod, Salmincola californiensis (Dana), on kokanee salmon, Oncorhynchus nerka (Walbaum), in a large Colorado reservoir.
J. Lepak, A. Hansen, M. Hooten, Daniel Brauch +1 more
2021Journal of Fish Diseases10 citations
Semantic Scholar
Trade-offs between suppression and eradication of sea lampreys from the Great Lakes
Jean V. Adams, O. Birceanu, W. Chadderton, Michal L. Jones +5 more
202110 citations Open access
Semantic Scholar
Clupeid response to stressors: the influence of environmental factors on thiaminase expression.
J. Lepak, Clifford E. Kraft, M. Vanni
2013Journal of Aquatic Animal Health9 citations
Semantic Scholar
The effect of a single prerelease exposure to conspecific alarm cue on poststocking survival in three strains of rainbow trout (Oncorhynchus mykiss)
Christopher J. Kopack, E. D. Broder, Eric R. Fetherman, J. Lepak +1 more
20168 citations Open access
Semantic Scholar
An experimental approach to determine esocid prey preference in replicated pond systems
J. Lepak, Eric R. Fetherman, W. Pate, C. D. Craft +1 more
20128 citations Open access
Semantic Scholar
Rainbow trout performance in food-limited environments: implications for future assessment and management
Daniel C. Josephson, J. Robinson, J. Lepak, Clifford E. Kraft
20126 citations Open access
Semantic Scholar
Predicting sport fish mercury contamination in heavily managed reservoirs: Implications for human and ecological health
J. Lepak, Brett M. Johnson, M. Hooten, Brian A. Wolff +1 more
2023PLoS ONE4 citations Open access
Semantic Scholar
Addressing depletion failure and estimating gear efficiency using back-calculation of capture probabilities
Eric R. Fetherman, J. Lepak
20133 citations
Semantic Scholar
Rainbow smelt (Osmerus mordax) influence on walleye (Sander vitreus) recruitment decline: mitochondrial DNA evidence supporting the predation hypothesis.
J. Lepak, A. Hansen, E. T. Cristan, D. Williams +1 more
2023Journal of Fish Biology2 citations Open access
Semantic Scholar
Gill net catchability of walleye (Sander vitreus): Are provincial standards suitable for estimating adult density outside the region?
A. Hansen, Michael W. Miller, E. T. Cristan, Collin J. Farrell +4 more
2023Fisheries Research2 citations Open access
Semantic Scholar
Alternating ecosystem states driven by an invasive fish in a life-history intraguild predation system
T. Walsworth, Adam G. Hansen, J. Lepak
2025Canadian Journal of Fisheries and Aquatic Sciences1 citations Open access
Semantic Scholar
Effects of Ethanol Preservation on Larval and Fingerling Walleye and Gizzard Shad Body Size
E. T. Cristan, A. Hansen, J. Lepak
2022North American Journal of Fisheries Management1 citations Open access
Semantic Scholar
Spatial and temporal patterns of mercury concentrations in freshwater fish across
C. Eagles-Smith, J. Ackerman, J. Willacker, M. Tate +10 more
20181 citations
Semantic Scholar
Changes in Sport Fish Mercury Concentrations from Food Web Shifts Suggest Partial Decoupling from Atmospheric Deposition in Two Colorado Reservoirs
Brian A. Wolff, Brett M. Johnson, J. Lepak
2017Archives of Environmental Contamination and Toxicology1 citations
Semantic Scholar
Colorado Parks and Wildlife , 2015 1 Optimizing Triploid Walleye Production in Colorado
Eric R. Fetherman, J. Lepak
20151 citations
Semantic Scholar
Collaborative Research Between Current and Future Fisheries Professionals: Facilitating AFS Subunit Participation
W. Pate, William L. Stacy, E. Gardunio, J. Lepak
20111 citations
Semantic Scholar
Correction: Predicting sport fish mercury contamination in heavily managed reservoirs: Implications for human and ecological health
J. Lepak, Brett M. Johnson, M. Hooten, Brian A. Wolff +1 more
2025PLoS ONE0 citations Open access
Semantic Scholar
Maximum age of bighead carp Hypophthalmichthys nobilis exceeds 30 years: Implications for anticipating invasive species establishment and impacts
J. Lepak, Adam G. Hansen, Terra L. Martinez, E. Stewart +3 more
2025Journal of Fish Biology0 citations Open access
Semantic Scholar
Just water over the dam? Reservoir fishery disruption following drought‐mediated reoperation for environmental flows
Adam G. Hansen, J. Lepak, W. Pate, Daniel Brauch +1 more
2025Ecosphere0 citations Open access
Semantic Scholar
Cyclical, multi-trophic-level responses to a volatile, introduced forage fish: Learning from four decades of food web observation to inform management
J. Lepak, Adam G. Hansen, Brett M. Johnson, Kyle D. Battige +6 more
2025Fisheries0 citations Open access
Semantic Scholar
Evaluating harvest incentives for suppressing a socially‐valued, but ecologically‐detrimental, invasive fish predator
A. Hansen, J. Lepak, E. Gardunio, Tory Eyre
2024Fisheries Management and Ecology0 citations Open access
Semantic Scholar
Response of an invasive aquatic crustacean to the fish toxicant rotenone
J. Lepak, W. Pate, P. Cadmus, Adam G. Hansen +2 more
2024Lake and reservoir management0 citations Open access
Semantic Scholar
Factors Influencing Early Growth of Juvenile Tiger Trout Stocked into Subalpine Lakes as Biocontrol and to Enhance Recreational Angling
A. Hansen, E. T. Cristan, Miranda Moll, Michael W. Miller +2 more
2022Fishes0 citations Open access
Semantic Scholar
U . S . Geological Survey public-access version of the following article : Mercury in western North America : A synthesis of environmental contamination , fluxes , bioaccumulation , and risk to fish and wildlife By
C. Eagles-Smith, J. Wiener, C. Eckley, J. Willacker +13 more
20180 citations
Semantic Scholar
Draft 2 The effect of a single pre-release exposure to conspecific alarm cue on post-stocking survival in three strains of rainbow trout ( Oncorhynchus mykiss )
Christopher J. Kopack, E. D. Broder, Eric R. Fetherman, J. Lepak +1 more
20160 citations
Semantic Scholar
Lake and Reservoir Food Web Ecology
J. Lepak
20120 citations
Semantic Scholar
Addressing anthropogenic and environmental perturbations in aquatic systems
J. Lepak
20080 citations
Semantic Scholar

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