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Selected Publications

Syslo, J. M., C. S. Guy, and T. M. Koel.  2016.  Feeding ecology of native and nonnative salmonids during the expansion of a nonnative apex predator in Yellowstone Lake, Yellowstone National Park.  Transactions of the American Fisheries Society 145:476-492.  PDF HERE

Galloway, B. T., C. C. Muhlfeld, C. S. Guy, C. C. Downs, and W. A. Fredenberg.  2016.  A framework for assessing the feasibility of native fish conservation translocations: applications to threatened bull trout.  North American Journal of Fisheries Management 36:754-768. PDF HERE

Tennant, L. B., R. E. Gresswell, C. S. Guy, and M. H. Meeuwig.  2015.  Spawning and rearing behavior of bull trout in a headwater lake ecosystem.  Environmental Biology of Fishes DOI 10.1007/s10641-015-0461-x.  PDF HERE

Guy, C.S., H. B. Treanor, K. M. Kappenman, E. A. Scholl, J. E. Ilgen, and M. A. H. Webb. 2015. Broadening the regulated-river management paradigm: a case study of the forgotten dead zone hindering pallid sturgeon recovery. Fisheries 40:7-14.  PDF HERE

Richards, R. R., C. S. Guy, M .A. H. Webb, W. M. Gardner, and C. B. Jensen. 2014. Spawning related migration of shovelnose sturgeon in the Missouri River above Fort Peck Reservoir, Montana. Journal of Applied Ichthyology 30:1-13.  PDF HERE

Wuellner, M. R., R. G. Bramblett, C. S. Guy, A. V. Zale, D. R. Roberts, and J. Johnson. 2013. Reach and catchment-scale characteristics are relatively uninfluential in explaining the occurrence of stream fish species. Journal of Fish Biology 82:1497-1513.  PDF HERE

Syslo, J. M., C. S. Guy, and B. S. Cox. 2013. Comparison of harvest scenarios for the cost-effective suppression of lake trout in Swan Lake, Montana. North American Journal of Fisheries Management 33:1079-1090. PDF HERE

Cox, B. S., C. S. Guy, W. A. Fredenberg, and L. R. Rosenthal. 2013. Baseline demographics of a non-native lake trout population and inferences for suppression from sensitivity-elasticity analyses. Fisheries Management and Ecology. Fisheries Management and Ecology 20:390-400. PDF HERE

Goodman, B. J., C. S. Guy, S. L. Camp, W. M. Gardner, K. M. Kappenman, and M. A. H. Webb. 2013. Shovelnose sturgeon spawning in relation to varying discharge treatments in a Missouri River tributary. River Research and Applications 29:1004-1015.  PDF HERE

Neumann, R. M., C. S. Guy, and D. W. Willis. 2012. Length, weight, and associated indices. Pages 637-676 in A.V. Zale, D. L. Parrish, and T. M. Sutton, editors. Fisheries techniques, 3rd edition. American Fisheries Society, Bethesda, Maryland.

Ferguson, J. M., M. L. Taper, C. S. Guy, and J. M. Syslo. 2012. Mechanisms of coexistence between native bull trout (Salvelinus confluentus) and non-native lake trout (Salvelinus namaycush): inferences from pattern-oriented modeling. Canadian Journal of Fisheries and Aquatic Sciences 69:755-769. PDF HERE

Cox, B. S., A. M. Dux, M. C. Quist, and C. S. Guy. 2012. Use of seismic air gun to reduce survival of non-native lake trout embryos: a tool for conservation? North American Journal of Fisheries Management 32:292-298. PDF HERE

Russell, R. E., D. A. Schmetterling, C. S. Guy, B. B. Shepard, R. McFarland, and D. Skaar. 2012. Evaluating a fish monitoring protocol using state-space hierarchical models. Open Fish Science Journal 5:1-8. PDF HERE

Syslo, J. M., C. S. Guy, P. E. Bigelow, P. D. Doepke, B. D. Ertel, and T. M. Koel. 2011. Response of non-native lake trout (Salvelinus namaycush) to 15 years of harvest in Yellowstone Lake, Yellowstone National Park. Canadian Journal of Fisheries and Aquatic Sciences 68:2132-2145. PDF HERE

Guy, C. S., McMahon, T. E., W. A. Fredenberg, C. J. Smith, D. W. Garfield, and B. S. Cox. 2011. Diet overlap of top-level predators in recent sympatry: bull trout and non-native lake trout in Swan Lake, Montana. Journal of Fish and Wildlife Management 2:183-189. PDF HERE

Dux, A. M., C. S. Guy, and W. A. Fredenberg. 2011. Spatiotemporal distribution and population characteristics of a nonnative lake trout population, with implications for suppression. North American Journal of Fisheries Management 31:187-196.PDF HERE

Mullen, J. A., R. G. Bramblett, C. S. Guy, and A. V. Zale. 2011. Determinants of fish assemblage structure in northwestern Great Plains streams. Transactions of the American Fisheries Society 140:271-281. PDF HERE

Meeuwig, M. H., C. S. Guy, and W. A. Fredenberg. 2011. Use of cover habitat by bull trout, Salvelinus confluentus, and lake trout, Salvelinus namaycush, in a laboratory environment. Environmental Biology of Fishes 90:367-378. PDF HERE

Guy, C. S. 2011. Review of: Biology, management, and conservation of lampreys in North America. The Quarterly Review of Biology 86:62.

Meeuwig, M. H., C. S. Guy, and W. A. Fredenberg. 2011. Trophic relationships between a native and nonnative predator in a system of natural lakes. Ecology of Freshwater Fish 20:315-325. PDF HERE

Oldenburg, E. W., C. S. Guy, E. S. Cureton, M. A. H. Webb, and W. M. Gardner. 2011. Effects of acclimation on poststocking dispersal and physiological condition of age-1 pallid sturgeon. Journal of Applied Ichthyology 27:436-443. PDF HERE

Talbott, M. J., J. P. Van Eenennaam, J. Linares-Casenave, S. I. Doroshov, C. S. Guy, P. Struffenegger, M. A. H. Webb. 2011. Investigating the use of plasma testosterone and estradiol-17β to detect ovarian follicular atresia in farmed white sturgeon, Acipenser transmontanus. Aquaculture 315:283-289. PDF HERE

Boyd, J. W., C. S. Guy, T. B. Horton, and S. A. Leathe. 2010. Effects of catch-and-release angling on salmonids at elevated water temperatures. North American Journal of Fisheries Management 30:898-907. PDF HERE

Meeuwig, M. H., C. S. Guy, S. T. Kalinowski, and W. A. Fredenberg. 2010. Landscape influences on genetic differentiation among bull trout populations in a stream-lake network. Molecular Ecology 19:3620-3633. PDF HERE

Kalinowski, S. T., C. C. Muhlfeld, C. S. Guy, and B. S. Cox. 2010. Founding population size of an aquatic invasive species. Conservation Genetics 11:2049-2053. PDF HERE

Gates, K., C. Guy, A. Zale, and T. Horton. 2009. Angler awareness of aquatic nuisance species and potential transport mechanisms. Fisheries Management and Ecology 16:448-456.

Guy, C. S., P. J. Braaten, D. P. Herzog, J. Pitlo, and R. S. Rogers. 2009. Warmwater rivers. Pages 59-84 in S. Bonar, W. Hubert, and D. Willis, editors. Standard sampling methods for sampling North American freshwater fishes. American Fisheries Society, Bethesda, Maryland.

Guy, C. S., E. W. Oldenburg, and P. C. Gerrity. 2009. Conditional capture probability for Scaphirhynchus spp. in drifting-trammel nets. North American Journal of Fisheries Management 29:817-822.

Meeuwig, M. H., C. S. Guy, and W. A. Fredenberg. 2008. Influence of landscape characteristics on fish species richness among lakes of Glacier National Park, Montana. Intermountain Journal of Sciences 14:1-16.

Gates, K. K., C. Guy, A. V. Zale, and T. B. Horton. 2008. Adherence of Myxobolus cerebralis myxospores to waders: implications for disease dissemination. North American Journal of Fisheries Managaement 28:1453-1458.

Gerrity, P. C., C. S. Guy, and W. M. Gardner. 2008. Habitat use of juvenile pallid sturgeon and shovelnose sturgeon with implications for water-level management in a downstream reservoir. North American Journal of Fisheries Management 28:832-843.

Bellgraph, B. J., C. S. Guy, W. M. Gardner, and S. A. Leathe. 2008. Competition potential between saugers and walleyes in nonnative sympatry. Transactions of the American Fisheries Society 137:790-800.

Wuellner, M. R., and C. S. Guy. 2008. Status assessment of burbot in Montana: importance of a standardized sampling protocol. Intermountain Journal of Sciences 14:61-77.

Brown, M. L., and C. S. Guy. 2007. Science and statistics in fisheries research. Pages 1-29 in C. S. Guy and M. L. Brown, editors. Analysis and interpretation of freshwater fisheries data. American Fisheries Society, Bethesda, Maryland.

Guy, C. S., and M. L. Brown, editors. 2007. Analysis and interpretation of freshwater fisheries data. American Fisheries Society, Bethesda, Maryland.

Guy, C. S., R. M. Neumann, D. W. Willis, and R. O. Anderson. 2007. Proportional size distribution: a further refinement of population size structure index terminology. Fisheries 32(7): 348.

Olson, N. W., C. S. Guy, and K. D. Koupal. 2007. Interactions among hybrid striped bass, white bass, and walleye in a polymictic Great Plans reservoir. North American Journal of Fisheries Management 27:268-278.

Bernot, R. J., W. K. Dodds, M. C. Quist, and C. S. Guy. 2006. Temperature and kairomone induced life history plasticity in coexisting Daphnia. Aquatic Ecology 40:361-372.

Franssen, N. R., K. B. Gido, C. S. Guy, J. A. Tripe, S. J. Schrank, T. R. Strakosh, K. N. Bertrand, C. M. Franssen, K. L. Pitts, and C. P. Paukert. 2006. Effects of floods and intermittence on fish assemblages in a prairie stream. Freshwater Biology 51:2072-2086

Bertrand, K. N., K. B. Gido, and C. S. Guy. 2006. An evaluation of single-pass versus multiple-pass backpack electrofishing to estimate trends in species abundance and richenss in prairie streams. Transactions of the Kansas Academy of Science 109:131-138.

Gerrity, P. C., C. S. Guy, and W. M. Gardner. 2006. Juvenile pallid sturgeon are piscivorous: a call for conserving native cyprinids. Transactions of the American Fisheries Society 135:604-609.

Guy, C. S., R. M. Neumann, and D. W. Willis. 2006. New terminology for proportional stock density (PSD) and relative stock density (RSD): proportional size structure (PSS). Fisheries 31(2):86-87

Proboszcz, S. L., and C. S. Guy. 2006. Use of habitat enhancement structures by spotted bass in natural and experimental streams. The Prairie Naturalist 38:223-238.

Schoenebeck, C. W., T. R. Strakosh, and C. S. Guy. 2005. Effect of block nets and time of day on backpack electrofishing catches in Kansas reservoirs. North American Journal of Fisheries Management 25:604-608.

Bernot, R. J., W. K. Dodds, M. C. Quist, and C. S. Guy. 2004. Spatial and temporal variability of zooplankton in a Great Plains reservoir. Hydrobiologia 525:101-112.

Quist, M. C., J. L. Stephen, C. S. Guy, and R. D. Schultz. 2004. Age structure and mortality of walleyes in Kansas reservoirs: applications for establishing realistic management objectives. North American Journal of Fisheries Management.

Horton, T. B., C. S. Guy, and J. Pontius. 2004. Influence of tracking-interval on estimations of movement and habitat use. North American Journal of Fisheries Management 24:690-696.

Quist, M. C., C. S. Guy, R. J. Bernot, and J. L. Stephen. 2004. Factors influencing growth and survival of larval walleye in Glen Elder Reservoir, Kansas. Fisheries Research 67:215-225.

Quist, M. C., K. R. Pember, C. S. Guy, and J. L. Stephen. 2004. Variation in larval fish communities: implications for management and sampling designs in reservoir systems. Fisheries Management and Ecology 11:107-116.

Braaten, P. J., and C. S. Guy. 2004. First-year growth and overwinter survival of freshwater drum in the lower channelized Missouri River. Transactions of the American Fisheries Society 133:385-398.

Bernot, R. J., W. K. Dodds, M. C. Quist, and C. S. Guy. 2004. Larval fish-induced phenotypic plasticity of coexisting Daphnia: an enclosure experiment. Freshwater Biology 49:87-97.

Quist, M. C., C. S. Guy, and R. J. Bernot. 2004. Anti-behavior of larval walleyes and saugeyes. Transactions of the Kansas Academy of Science: 69-76.

Goeckler, J. M., M. C. Quist, J. A. Reinke, and C. S. Guy. 2003. Population characteristics and evidence of natural reproduction of blue catfish in Milford Reservoir, Kansas. Transactions of the Kansas Academy of Sciences 106:149-154

Schrank, S. J., C. S. Guy, and J. F. Fairchild. 2003. Competitive interactions between age-0 bighead carp and paddlefish. Transactions of the American Fisheries Society 132:1222-1228.

Quist, M. C., C. S. Guy, R. D. Schultz, and J. L. Stephen. 2003. Latitudinal comparisons of walleye growth in North America and factors influencing growth of walleyes in Kansas reservoirs. North American Journal of Fisheries Management 23:677-692.

Quist, M. C., C. S. Guy, and J. L. Stephen. 2003. Recruitment dynamics of walleyes in Kansas reservoirs: generalities with natural systems and effects of a centrarchid predator. Canadian Journal of Fisheries and Aquatic Sciences 60:1-10

Quist, M. C., C. S. Guy, R. J. Bernot, and J. L. Stephen. 2002. Seasonal variation in condition, growth, and food habits of walleyes in a Great Plains reservoir and simulated effects of an altered thermal regime. Journal of Fish Biology 61:1329-1344.

Quist, M. C., P. A. Fay, C. S. Guy, A. K. Knapp, and B. N. Rubenstein. 2003. The influence of disturbance from military training activities on terrestrial-aquatic linkages in a tallgrass prairie ecosystem. Ecological Applications 13:432-442.

Fritz, K. M., J. A. Tripe, and C. S. Guy. 2002. Recovery of three fish species to flood and seasonal drying in a tallgrass prairie stream. Kansas Academy of Sciences 105:209-218.

Gido, K. B., C. S. Guy, T. R. Strakosh, R. J. Bernot, K. Mitchell, and M. Shaw. 2002. Long-term changes in the fish assemblages of the Big Blue River basin 40 years after the construction of Tuttle Creek Reservoir. Kansas Academy of Sciences 105:193-208.

Horton, T. B., and C. S. Guy. 2002. Habitat use and movement patterns of spotted bass in a Kansas stream. Black Bass: Ecology, Conservation, and Management. American Fisheries Society, Bethesda

Braaten, P. J., and C. S. Guy. 2002. Life history attributes of fishes along the latitudinal gradient of the Missouri River. Transactions of the American Fisheries Society 131:931-945.

Schrank, S. J., and C. S. Guy. 2002. Age, growth, and gonadal characteristics of adult bighead carp Hypophthalmichthys nobilis in the lower Missouri River. Environmental Biology of Fishes.

Quist, M. C., C. S. Guy, R. J. Bernot, and J. L. Stephen. 2002. Efficiency of removing food items from walleyes using acrylic tubes. Journal of Freshwater Ecology 17:179-184.

Guy, C. S., R. A. Schultz, and C. A. Cox. 2002. Variation in gonad development, growth, and condition of white bass in Fall River Reservoir, Kansas. North American Journal of Fisheries Management 22:643-651.

Guy, C. S., R. D. Schultz, and M. A. Colvin. 2002. Ecology and management of white bass Morone chrysops. North American Journal of Fisheries Management 22:606-608.

Quist, M. C., C. S. Guy, M. A. Pegg, P. J. Braaten, C. L. Pierce, and V. H. Travnichek. 2002. Potential influence of harvest on shovelnose sturgeon populations in the Missouri River system: A case for pro-active management. North American Journal of Fisheries Management 22:537-549.

Quist, M. C., C. S. Guy, R. J. Bernot, and J. L. Stephen. 2002. Ecology of larval white bass in a large Kansas reservoir. North American Journal of Fisheries Management 22:637-642.

Schultz, R. D., C. S. Guy, and D. A. Robinson. 2002. Recruitment of white bass in Kansas reservoirs: relations to reservoir hydrology and gizzard shad. North American Journal of Fisheries Management 22:671-676.

Quist, M. C., R. J. Bernot, C. S. Guy, and J. L. Stephen. 2001. Seasonal variation in population characteristics of gizzard shad. Journal of Freshwater Ecology 16: 641-646.

Quist, M. C., C. S. Guy, and J. L. Stephen. 2001. The effect of light shock on short-term survival of walleye fry. Transactions of the Kansas Academy of Science 104:3-4.

Schrank, S. J., P. J. Braaten, and C. S. Guy. 2001. Spatiotemporal variation in density of larval bighead carp in the lower Missouri River. Transactions of the American Fisheries Society 130:809-814.

Cox, C. A., R. A. Schultz, and C. S. Guy. 2001. Diets of white bass in Fall River Reservoir, Kansas. Journal of Freshwater Ecology 16:429-433.

Schrank, S. J., C. S. Guy, M. R. Whiles, and B. L. Brock. 2001. Influence of instream and landscape-level factors on the distribution of Topeka shiners Notropis topeka in Kansas streams. Copeia 2001:413-421.

Quist, M. C., and C. S. Guy. 2001. Growth and mortality of prairie stream fishes and relations with instream habitat. Ecology of Freshwater Fish 10:88-96.

Delp, J. G., J. S. Tillma, M. C. Quist, and C. S. Guy. 2000. Age and growth of four centrarchid species in southeastern Kansas streams. Journal of Freshwater Ecology 15:475-478.

Bister, T. J., D. W. Willis, M. L. Brown, S. M. Jordan, R. M. Neumann, M. C. Quist, and C. S. Guy. 2000. Proposed standard weight (Ws) equations and standard length categories for 18 warmwater nongame and riverine fish species. North American Journal of Fisheries Management 20:570-574.

Horton, T. B., J. S. Tillma, and C. S. Guy. 2000. Vulnerability of spotted bass to angling in Kansas streams. Journal of Freshwater Ecology 15:7-11.

Burlingame, M. N., and C. S. Guy. 2000. Diversity among anglers in Kansas: A focus on channel catfish anglers. Catfish 2000: proceedings of the international ictalurid symposium. American Fisheries Society, Symposium 24, Bethesda, Maryland.

Braaten, P. J., and C. S. Guy. 1999. Relations between physicochemical factors and abundance of fishes in tributary confluences of the lower channelized Missouri River. Transactions of the American Fisheries Society.

Braaten, P. J., M. R. Doeringsfeld, and C. S. Guy. 1999. Comparison of age and growth estimates for river carpsuckers using scales and dorsal fin ray sections. North American Journal of Fisheries Management 19:786-792.

Pegg, M. A., K. Pope, and C. S. Guy. 1999. Evaluation of current professional certification use. Fisheries.

Quist, M. C., and C. S. Guy. 1999. Variation in population characteristics of shovelnose sturgeon in the Kansas River. The Prairie Naturalist.

Tripe, J. A., and C. S. Guy. 1999. Spatial and temporal variation in habitat and fish community characteristics in a Kansas Flint Hills stream. Ecology of Freshwater Fish.

Guy, C. S., M. N. Burlingame, T. D. Mosher, and D. D. Nygren. 1999. Exemption of bass tournaments from regulations: an opinion survey. North American Journal of Fisheries Management 19:188-191.

Quist, M. C., J. S. Tillma, M. N. Burlingame, and C. S. Guy. 1999. Overwinter habitat use of shovelnose sturgeon in the Kansas River. Transactions of the American Fisheries Society 128:522-527.

Quist, M. C., and C. S. Guy. 1998. Population characteristics of channel catfish from the Kansas River, Kansas. Journal of Freshwater Ecology 13:351-359.

Tillma, J. S., C. S. Guy, and C. S. Mammoliti. 1998. Relations among habitat and population characteristics of spotted bass in Kansas streams. North American Journal of Fisheries Management 18:886-893.

Tillma, J. S., and C. S. Guy. 1998. Growth of spotted bass in Kansas streams and impoundments. The Prairie Naturalist 30:144-149.

Quist, M. C., C. S. Guy, and P. J. Braaten. 1998. Standard weight (Ws) equation and length categories for shovelnose sturgeon. North American Journal of Fisheries Management 18:992-997.

Guy, C. S., and S. L. Denson-Guy. 1998. Identifying and addressing variations in learning styles. Fisheries 9:14-15.

Braaten, P. J., and C. S. Guy. 1997. Stranding of Pentagenia vittigera following flow reductions in the lower Missouri River. Journal of Freshwater Ecology 12:493-494.

Tillma, J. S., and C. S. Guy. 1997. Catch rates and size structure of two ictalurids sampled in varying sizes of hoop nets. Journal of Freshwater Ecology 12:315-319.

Waters, D. S., C. S. Guy, and C. P. Clouse. 1997. Coded wire tag movement in paddlefish rosturms. Transactions of the American Fisheries Society 126:338-342.

Guy, C. S., H. L. Blankenship, and L. A. Nielsen. 1996. Tagging and marking. Pages 353-383 in B. R. Murphy and D. W. Willis, editors. Fisheries Techniques, 2nd edition. American Fisheries Society, Bethesda, Maryland. (Book Chapter)

Wiens, J. R., C. S. Guy, and M. L. Brown. 1996. A revised standard weight (Ws) equation for spotted bass. North American Journal of Fisheries Management 16:958-959.

Guy, C. S., R. D. Schultz, and C. P. Clouse. 1996. Coded wire tag loss from paddlefish: a function of study location. North American Journal of Fisheries Management 16:931-934.

Guy, C. S., D. W. Willis, and R. D. Schultz. 1996. Comparison of catch per unit effort and size structure of white crappies collected with trap nets and gill nets. North American Journal of Fisheries Management 16:947-951.

Guy, C. S., and D. W. Willis. 1995. Population characteristics of black crappies in South Dakota waters: a case for ecosystem-specific management. North American Journal of Fisheries Management 15:754-765.

Guy, C. S., and D. W. Willis. 1995. Growth of crappies in South Dakota waters. Journal of Freshwater Ecology 10: 151-161.

Neumann, R. M., C. S. Guy, and D. W. Willis. 1995. Precision and size structure of juvenile percichthyid samples collected with various gears from Lake Texoma. North American Journal of Fisheries Management 15:956-962.

Guy, C. S., and S. L. Denson-Guy. 1995. An introduction to learning and teaching styles: making the match. Fisheries 20(3):18-20.

Guy, C. S. 1994. Review for: Fish: an enthusiast’s guide. Fisheries 19:52-53.

Van Zee, B. E., C. S. Guy, and D. W. Willis. 1994. Electrofishing injury rates for largemouth bass, smallmouth bass, and bluegills collected with pulsed DC and high output, pulsed AC. Proceedings of the South Dakota Academy of Science 73:43-50.

Willis, D. W., R. M. Neumann, and C. S. Guy. 1994. Influence of angler exploitation on black crappie population structure in a rural South Dakota impoundment. Journal of Freshwater Ecology 9:153-158.

Guy, C. S., J. J. Jackson, and D. W. Willis. 1994. Biotelemetry of white crappies in a South Dakota glacial lake. Transactions of the American Fisheries Society 123:63-70.

Guy, C. S., and D. W. Willis. 1993. Food habits of white crappies in a shallow natural lake. Proceedings of the South Dakota Academy of Sciences 72:51-60.

Kruse, C. G., C. S. Guy, and D. W. Willis. 1993. Comparison of otolith and scale age characteristics for black crappies collected from South Dakota waters. North American Journal of Fisheries Management 13:856-858.

Willis, D. W., B. R. Murphy, and C. S. Guy. 1993. Stock density indices: development, use, and limitations. Reviews in Fisheries Science 1(3): 1-20.

Guy, C. S., R. M. Neumann, and D. W. Willis. 1992. Movement patterns of adult black crappies, Pomoxis nigromaculatus, in Lake Brant, South Dakota. Journal of Freshwater Ecology 7:137-147.

Guy, C. S., and B. R. Konkle. 1992. North Central Division student survey: characteristics and perspectives of members and potential members. Fisheries 17(6):19-23.

Willis, D. W., J. P. Lott, C. S. Guy, and D. O. Lucchesi. 1992. Growth of bluegills and yellow perch in South Dakota waters. The Prairie Naturalist 24:225-229.

Guy, C. S., and D. W. Willis. 1991. Relationships between environmental variables and density of largemouth bass in South Dakota ponds. Proceedings of the South Dakota Academy of Science 70:109-117.

Guy, C. S., and D. W. Willis. 1991. Seasonal variation in catch rate and body condition for four fish species in a South Dakota natural lake. Journal of Freshwater Ecology 6:281-292.

Willis, D. W., and C. S. Guy. 1991. Largemouth bass management in South Dakota: comparison with waters further south and east. Warmwater Fisheries Symposium I, USDA Forest Service, General Technical Report RM-207:336-342.

Willis, D. W., C. S. Guy, and B. R. Murphy. 1991. Development and evaluation of a standard weight (Ws) equation for yellow perch. North American Journal of Fisheries Management 11:374-380.

Guy, C. S., and D. W. Willis. 1991. Evaluation of largemouth bass-yellow perch communities in small South Dakota impoundments. North American Journal of Fisheries Management 11:43-49.

Willis, D. W., C. L. Milewski, and C. S. Guy. 1990. Growth of largemouth and smallmouth bass in South Dakota waters. The Prairie Naturalist 22:265-269.

Guy, C. S., and D. W. Willis. 1990. Structural relationships of largemouth bass and bluegill in South Dakota ponds. North American Journal of Fisheries Management 10:338-343.

Guy, C. S., E. A. Bettross, and D. W. Willis. 1990. A proposed standard weight (Ws) equation for sauger. The Prairie Naturalist 22:41-48.

Saffel, P. D., C. S. Guy, and D. W. Willis. 1990. Population structure of largemouth bass and black bullheads in South Dakota ponds. The Prairie Naturalist 22:113-118.