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Dr. Craig F. Purchase

Evolutionary Ecology of Fishes

Research Program

Publications

Year	Reference	Download
	Link to list of 2012 manuscripts in preparation
	Purchase, C.F., & T.R. Moreau. Stressful environments induced novel phenotypic variation: hierarchical reaction norms for sperm performance of a pervasive invader. In Review.
	Purchase, C.F., & P. Earle. Modifications to the ImageJ computer assisted sperm analysis (CASA) plugin greatly improve efficiency and fundamentally alter the scope of attainable data. In review. DOWNLOAD modified ImageJ CASA_automated instruction and execution files DOWNLOAD sample videos for CASA_automated (five 21s zipped videos are 3GB)
	Veinott, G., P.A.H. Westley, L.A. Warner, & C.F. Purchase. Assigning origins in a potentially mixed-stock recreational sea trout (Salmo trutta) fishery. Ecology of Freshwater Fish, In Press.
2010	Rennie, M.D., C.F. Purchase, B.J. Shuter, N.C. Collins, P.A. Abrams, & G.E. Morgan. Predation influences prey life histories and bioenergetics: patterns differ between vulnerable and invulnerable size classes of prey. Journal of Fish Biology, 77: 1230-1251.	PDF
2010	Gavaris, S., K.J. Clark, A.R. Hanke, C.F. Purchase, & J. Gale, 2010. Overview of discards from Canadian commercial fisheries in NAFO Divisions 4V, 4W, 4X, 5Y, and 5Z for 2002-2006. Canadian Technical Report of Fisheries and Aquatic Sciences 2873: vi + 112 p.	PDF
2010	Purchase, C.F., I.A.E. Butts, A. Alonso-Fernández, & E.A. Trippel. Thermal reaction norms in sperm performance of Atlantic cod (Gadus morhua). Canadian Journal of Fisheries and Aquatic Sciences, 67: 498-510.	PDF
2009	Wheeler, J.P., C.F. Purchase, P.D.M. Macdonald, R. Fill, L. Jacks, H. Wang, & C.L. Ye. Temporal changes in growth, maturation, and condition of spring-spawning Atlantic herring (Clupea harengus) and the potential implications for fisheries management in Newfoundland waters. ICES Journal of Marine Science, 66: 1800-1807.	PDF
2008	Rennie, M.D., C.F. Purchase, N.P. Lester, N.C. Collins, B.J. Shuter, & P.A. Abrams. Lazy males? Bioenergetic differences in energy acquisition and metabolism help to explain sexual size dimorphism in percids. Journal of Animal Ecology, 77: 916-926.	PDF
2008	Purchase, C.F., & J.A. Hutchings. A temporally stable spatial pattern in the spawner density of a freshwater fish: evidence for an ideal despotic distribution. Canadian Journal of Fisheries and Aquatic Sciences, 65: 382-388	PDF
2007	Purchase, C.F., D.J. Hasselman, & L.K. Weir. Relationship between fertilization success and the number of milt donors in rainbow smelt (Osmerus mordax Mitchell): implications for population growth rates. Journal of Fish Biology, 70: 934-946.	PDF
2006	Purchase, C.F., J.A. Hutchings, & G.E. Morgan. The biological and statistical significance of life history invariants in walleye (Sander vitreus). Evolutionary Ecology Research, 8: 295-308.	PDF
2006	Purchase, C.F., H.P. Benoît, D.L. Boyce, G.E. Brown, V. Gotceitas, B.J. Laurel, V. Puvanendran, and R.J. Thompson. TRIBUTE: Joseph A. Brown, Ph.D. Canadian Journal of Fisheries and Aquatic Sciences, 63: iii-iv.	PDF
2005	Purchase, C.F., N.C. Collins, G.E. Morgan, & B.J. Shuter. Sex-specific covariation among life history traits of yellow perch (Perca flavescens). Evolutionary Ecology Research, 7: 549-566.	PDF
2005	Purchase, C.F., N.C. Collins, & B.J. Shuter. Sensitivity of maximum sustainable harvest rates to intra-specific life history variability of lake trout (Salvelinus namaycush) and walleye (Sander vitreus). Fisheries Research, 72: 141-148.	PDF
2005	Purchase, C.F., N.C. Collins, G.E. Morgan, & B.J. Shuter. Predicting life history traits of yellow perch Perca flavescens from environmental characteristics of lakes. Transactions of the American Fisheries Society, 134: 1369-1381.	PDF
2005	Rennie, M.D., N.C. Collins, C.F. Purchase, & A. Tremblay. Predictive models of benthic invertebrate methylmercury in Ontario and Quebec lakes. Canadian Journal of Fisheries and Aquatic Sciences, 62: 2770-2783.	PDF
2005	Shuter, B.J., N.P. Lester, J. La Rose, C.F. Purchase, K.Vascotto, G. Morgan, N.C. Collins, & P.A. Abrams. Optimal life histories and food web position: linkages between somatic growth, reproductive investment and mortality. Canadian Journal of Fisheries and Aquatic Sciences, 62: 738-746.	PDF
2002	Purchase, C.F., D.L. Boyce, & J.A. Brown. Occurrence of hypomelanisation in cultured yellowtail flounder. Aquaculture Research, 33: 1191-1193.	PDF
2001	Purchase, C.F., & J.A. Brown. Stock‑specific changes in growth rates, food conversion efficiencies, and energy allocation in response to temperature change in juvenile Atlantic cod. Journal of Fish Biology, 58: 36-52.	PDF
2001	Purchase, C.F., S.V. Goddard, & J.A. Brown. Antifreeze glycoprotein production in cultured and wild juvenile Atlantic cod (Gadus morhua L.) under common laboratory environments. Canadian Journal of Zoology, 79: 610-615.	PDF
2000	Purchase, C.F., D.L. Boyce, & J.A. Brown. Growth and survival of juvenile yellowtail flounder (Pleuronectes ferrugineus) under different photoperiods. Aquaculture Research, 31: 547‑552.	PDF
2000	Purchase, C.F., & J.A. Brown. Inter‑population differences in growth rates and food conversion efficiencies of young Grand Banks and Gulf of Maine Atlantic cod (Gadus morhua L.). Canadian Journal of Fisheries and Aquatic Sciences, 57: 2223‑2229.	PDF