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Carl Schreck

Research Publications

  • Brignon, W.B., J.T. Peterson, J. B. Dunham, H.A. Schaller, and C. B. Schreck. Evaluating Tradeoffs in Bull Trout Reintroduction Strategies Using Structured Decision Making. Canadian Journal of Fisheries and Aquatic Sciences
  • Clemens, Benjamin J., Lance Wyss, Rebecca McCoun, Ian Courter, Lawrence Schwabe, Christopher Peery, Carl B. Schreck, and Margaret F. Docker. (2017). Behavioral flexibility in spawning migrations of Pacific lamprey Entosphenus tridentatus. Hydrobiologia. DOI 10.1007/sl0750-017-3096-4. Abstract |  Publisher Website | 
  • DeWeber, J.T., J.T.Peterson, C. Sharpe, M.L. Kent, M.E. Colvin, C.B. Schreck. A hidden-process model for estimating prespawn mortality using carcass survey data. North American Journal of Fisheries Management
  • 3. Stewart, H.A., D.L.G. Noakes, K.M. Cogliati, J.T. Peterson, M.H. Iversen, and C.B. Schreck. 2016. Salinity effects on plasma ion levels, cortisol, and osmolality in Chinook salmon following lethal sampling. Comparative Biochemistry and Physiology, Part A. 192:38-43.
  • Dolan, B.P., K. M. Fisher, M. E. Colvin, S. E. Benda, J. T. Peterson, M. L. Kent, and C. B. Schreck. 2016. Innate and adaptive immune responses in migrating spring-run adult Chinook Salmon, Oncorhynchus tshawytscha. Fish and Shellfish Immunology 48:136-44
  • Colvin, M.E., J.T. Peterson, M. L. Kent, and C. B. Schreck. 2015. Occupancy modeling for improved accuracy and understanding of pathogen prevalence and dynamics. Plos ONE. 10(3): e0116605. doi:10.1371/journal.pone.0116605
  • Mayfield, M. P., L. D. Schultz, L. A. Wyss, B. J. Clemens, and C. B. Schreck. Spawning patterns of Pacific Lamprey in tributaries to the Willamette River, Oregon, U.S.A. American Fisheries Society.
  • Shippentower, G., C.B. Schreck, and S.A. Heppell. 2011. Who’s your momma? Recognizing maternal origin of juvenile steelhead using injections of strontium chloride to create trans-generational marks. Transactions of the American Fisheries Society 140:1330-1339.
  • Clements, S. R. Chitwood, and C.B. Schreck. 2011. Effect of commercially available egg cures on the survival of juvenile salmonids. PLoS ONE. 6:1-10. Abstract |  Publisher Website | 
  • Clemens, B.J., M.G. Mesa, R.J.Magie, D.A. Young, and C.B. Schreck. 2011. Pre-spawning migration of adult Pacific lamprey, Entosphenus tridentatus, in the Willamette River, Oregon, U.S.A. Environmental Biology of Fish. Now available on line at http://www.springerlink.com/openurl.asp?genre=article&id=doi:10.1007/s10641-011-9910-3
  • Pribyl, A.L., M.L. Kent, S.J. Parker, and C.B. Schreck. 2011. The response to forced decompressin in six species of Pacific rockfish. Transactions of the American Fisheries Society. 140:374-383
  • Schreck, C.B. 2010. Stress and fish reproduction: the roles of allostasis and hormesis. General and Comparative Endocrinology 165:549-556
  • Schwindt, A.R., M.L. Kent, L.K. Ackerman, S.L. Massey Simonich, D.H. Landers, T. Blett, and C.B. Schreck. 2009. Reproductive abnormalities in trout from western U.S. National parks. Transactions of the American Fisheries Society. 138:522-531.
  • Misumi, I., T. Yada, and C.B. Schreck. 2009. The effect of in vitro exposure of tributyltin on the immune competence of Chinook salmon (Oncorhynchus tshawytscha) leukocytes. Archives of Environmental Contamination and Toxicology 56:229-237.
  • Zydlewski, J. J. Johnson, J. Brunzell, J., Hogle, S. clements, M. Karnowski, and C. Schreck. 2008. Seaward migration of coastal cutthroat trout Oncorhynchus clarkia from four tributaries of the Columbia River. The 2005 Coastal Cutthroat Trout symposium: Status, Management, Biology, and Conservation. Oregon Chapter, American Fisheries Society, Portland, Oregon. 65-74.
  • Ackerman, L. K., A. R. Schwindt, S. L. Massey Simonich, D. C. Koch, T. F. Blett, C. B. Schreck, M. L. Kent and D. H. Landers. 2008. Atmospherically Deposited PBDEs, Pesticides, PCBs and PAHs in Western US National Park Fish: Concentrations and Consumption Guidelines. Environmental Science and TEchnology 42:2334-2341.
  • Schwindt, A. R., J. W. Fournie, D. H. Landers, C. B. Schreck and M. L. Kent. 2008. Mercury Concentrations in Salmonids from Western US National Parks and Relationships with Age and Macrophage Aggregates. Environmental Science and Technology 42:1365-1370.
  • Yada, T., S. Hyodo and C. B. Schreck. 2008. Effects of Seawater Acclimation on mRNA Levels of Corticosteroid Receptor Genes in Osmoregulatory and Immune Systems in Trout. General and Comparative Endocrinology 156:622-627.
  • Schwindt, A., G. Feist and C. B. Schreck. 2007. Stress does not Inhibit Induced Vitellogenesis in Juvenile Rainbow Trout. Environmental Biology of Fish 80:453-463.
  • Gundersen, D. T., M. A. H. Webb, A. K. Fink, L. R. Kushner, M. S. Fitzpatrick, G. W Feist, and C. B. Schreck. 2006. Using blood plasma for monitoring organochlorine contaminants in juvenile white sturgeon, Acipenser transmontanus, from the lower Columbia River. Bulletin of Environmental Contamination and Toxicology.
  • Momoda, T., A. R. Schwindt, G. W. Feist, L. Gerwick, C. J. Bayne, and C. B. Schreck. 2007. Gene expression in the liver of rainbow trout, Oncorhynchus mykiss, during the stress response. Comparative Biochemistry and Physiology, Part D.
  • Yada, T., T. Azuma, S. Hyodo, T. Hirano, G. Grau, and C. B. Schreck. 2007. Differential expression of corticosteroid receptor genes in trout immune system in response to acute stress. General and Comparative endocrinology.
  • Schreck, C. B. 2007. Fish, Stress in. Pages 68-72. In: G. Fink (Editor). Encyclopedia of Stress. Vol. 2. Academic Press, San Diego.
  • Verburg-van Kemenade, L., and C. B. Schreck. 2007. Discussion: Immune and endocrine interactions. General and Comparative Endocrinology. 152:352.
  • Webb, M. A. H., J. A. Allert, K. M. Kappenman, J. Marcos, G. W. Feist, C. B. Schreck, and C. H. Shackleton. 2007. Identification of plasma glucocorticoids in pallid sturgeon in response to stress. General and Comparative Endocrinology. 154:98-104.
  • Schreck, C. B., T. Stahl, L. Davis and B. Clemens. In Press. Mortality estimates of juvenile spring/summer chinook in the lower Columbia River and estuary, 1992-1998: evidence for delayed mortality? Transactions of the American Fisheries Society.
  • Schreck, C. B., T. P. Stahl, L. E. Davis, D. D. Roby, and B. J. Clemens. 2006. Mortality of juvenile spring-summer Chinook salmon in the lower Columbia River and estuary, 1992-1998: Evidence for delayed mortality? Transactions of the American Fisheries Society 135:457-475.
  • Liebert, A. M., and C. B. Schreck. 2006. Effects of acute stress on osmoregulation, feed intake, IGF-1, and cortisol in yearling steelhead trout (Oncorhynchus mykiss) during seawater adaptation. General and Comparative Endocrinology. 148:195-202.
  • Lupes, S. C., M. W. Davis, B. Olla, and C. B. Schreck. 2006. Capture-related stressors impair immune system function in sablefish. Transactions of the American Fisheries Society. 135:129-138.
  • Ramsay, J. M., G. W. Feist, Z. M. Varga, M. Westerfield, M. L. Kent, and C. B. Schreck. 2006. Whole-body cortisol is an indicator of crowding stress in adult Zebrafish, Danio rerio. Aquaculture 258: 565-574.
  • Schreck, C. B., T. Stahl, L. Davis, and B. Clemens. 2006. Mortality estimates of juvenile spring/summer Chinook in the lower Columbia River and estuary, 1992-1998: evidence for delayed mortality? Transactions of the American Fisheries Society. 135:457-475.
  • Schwindt, A. R., N. Truelove, C. B. Schreck, J. W. Fournie, D. H. Landers, and M. L. Kent. 2006. Quantitative evaluation of macrophage aggregates in brook trout (Salvelinus fontinalis) and rainbow trout (Oncorhynchus mykiss). Diseases of Aquatic Organisms. 68:101-113.
  • Webb, M. A. H., G. W. Feist, M. S. Fitzpatrick, E. P. Foster, C. B. Schreck, M. Plumlee, C. Wong, and D. T. Gunderson. 2006. Mercury concentrations in gonad, liver, and muscle of white sturgeon, Acipenser transmontanus, in the lower Columbia River. Archives of Environmental Contamination and Toxicology. 50:443-451.
  • Clements, S., D. Jepsen, M. Karnowski, and C. B. Schreck. 2005. Optimization of an acoustic telemetry array for detecting transmitter-implanted fish. North American Journal of Fisheries Management. 25:429-436.
  • Davis, M. W., and C. B. Schreck. 2005. Responses by Pacific halibut to air exposure: Lack of correspondence among plasma constituents and mortality. Transactions of the American Fisheries Society. 134:991-998.
  • Feist, G. W., M. H. Webb, D. T. Gundersen, E. P. Foster, C. B. Schreck, A. G. Maule, and M. S. Fitzpatrick. 2005. Evidence of detrimental effects of environmental contaminants on growth and reproductive physiology of white sturgeon in impounded areas of the Columbia River. Environmental Health Perspectives. 113:1675-1682.
  • Feist, G. W., M. H. Webb, D. T. Gundersen, E. P. Foster, C. B. Schreck, A. G. Maule, and M. S. Fitzpatrick. In Press. Evidence of detrimental effects of environmental contaminants on growth and reproductive physiology of white sturgeon in impounded areas of the Columbia River. Environmental Health Perspectives.
  • Jepsen, N. C. B. Schreck, S. Clements, and E. B. Thorstad. 2005. A brief discussion on the 2% tag/bodymass rule of thumb. Pp. 255-259 In: M. T. Spedicato, G. Lembo, and G. Marmulla (Editors). Aquatic telemetry: advances and applications. FAO/COISPA, Rome.
  • Misumi, I., A. T. Vella, J. -A. Leong, and C. B. Schreck. 2005. p, p'-DDE depresses the immune competence of Chinook salmon (Oncorhynchus tshawytscha) leucocytes. Fish and Shellfish Immunology. 19:97-114
  • Yada, T., K. Muto, T. Azuma, S. Hyodo, and C. B. Schreck. 2005. Cortisol stimulates growth hormone gene expression in rainbow trout leucocytes in vitro. General and Comparative Endocrinology. 142:248-255.
  • Clements, S., and C. B. Schreck. 2004. Evidence that GABA mediates dopaminergic and serotonergic pathways associated with locomotor activity in juvenile chinook salmon (Oncorhynchus tshawytscha). Behavioral Neuroscience. 118:191-198.
  • Clements, S., and C. B. Schreck. 2004. Central administration of corticotrophin-releasing hormone alters downstream movement in an artificial stream in juvenile chinook (Oncorhynchus tshawytscha). General and Comparative Endocrinology 137:1-8.
  • Feist, G., J. P. Van Eenennaam, S. I. Doroshov, C. B. Schreck, R. P. Schneider, and M. S. Fitzpatrick. 2004. Early identification of sex in cultured white sturgeon, Acipenser transmontanus, using plasma steroid levels. Aquaculture 232:581-590.
  • Yada, T., I. Misumi, K. Muto, T. Azuma, and C. B. Schreck. 2004. Effects of prolactin and growth hormone on proliferation and survival of cultured trout leucocytes. General and Comparative Endocrinology. 136:298-306.
  • Close, D. A., M. S. Fitzpatrick, C. M. Lorin, H. W. Li, and C. B. Schreck. 2003. Effects of intraperitoneally implanted radio transmitters on the swimming performance and physiology of Pacific lamprey. North American Journal of Fisheries Management. 23:1184-1192.
  • Milston, R. H., A. T. Vella, T. L. Crippen, M. S. Fitzpatrick, J. A. C. Leong, and C. B. Schreck. 2003. In vitro dectection of functional humoral immunecompetence in juvenile chinook salmon (Oncorhynchus tshawytscha) using flow cytometry. Developmental and Comparative Immunology 15:145-158.
  • Milston, R. H., M. S. Fitzpatrick, A. T. Vella, D. Gundersen, G. Feist, S. Clements, T. Crippen, J. A. Leong, and C. B. Schreck. 2003. Short-term exposure of chinook salmon (Oncorhynchus tshawytscha) to o, p'-DDE or DMSO during early life stages causes long-term humoral immunosuppression. Environmental Health Perspectives 111:1601-1607.
  • Pirhonen, J, C. B. Schreck, and P. W. Reno. 2003. Can smolting be assessed by food intake in steelhead trout, Oncorhynchus mykiss (Walbaum)? Aquaculture Research 34. 1459-1463.
  • Seals Price, C., and C. B. Schreck. 2003. Stress and saltwater entry behavior of juvenile chinook salmon (Oncorhynchus tshawytscha): conflict in physiological motivation. Canadian Journal of Fisheries and Aquatic Sciences 60:910-918.
  • Clements, S., F. L. Moore, and C. B. Schreck. 2003. Evidence that acute serotonergic activation potentiates the locomotor stimulating effects of corticotropin-releasing hormone in juvenile chinook salmon (Oncorhynchus tshawytscha). Hormones and Behavior 43:214-221.
  • Parker, S. J., P. S. Rankin, R. W. Hannah, and C. B. Schreck. 2003. Discard mortality of trawl-caught lingcod in relation to tow duration and time on deck. North American Journal of Fisheries Management 23:530-542.
  • Pirhonen, J., C. B. Schreck, P. W. Reno, and H. Oggt. 2003. Effect of fasting on feed intake, growth and mortality of chinook salmon, Oncorhynchus tshawytscha, during an induced Aeromonas salmonicida epizootic. Journal of Fish Biology 216:31-38.
  • Seals Price, C. S., and C. B. Schreck. 2003. Effects of bacterial kidney disease on saltwater preference of juvenile spring chinook salmon, Oncorhynchus tshawytscha. Aquaculture 222:331-341.
  • Stefansson, S. O., P. McGinnity, B. T. Bjornsson, C. B. Schreck, and S. D. McCormick. 2003. The importance of smolt development to salmon conservation, culture, and management: perspectives from the 6th international workshop on salmonid smoltification. Aquaculture 222:1-14.
  • Feist, G., and C. B. Schreck. 2002. Ontogeny of the stress response in chinook salmon, Oncorhynchus tshawytscha. Fish Physiology and Biochemistry 25:31-40.
  • Pirhonen, J., and C. B. Schreck. 2002. Effects of anaesthesia with MS-222, clove oil and CO2 on feed intake and plasma cortisol in steelhead trout (Oncorhynchus mykiss). Aquaculture 220:507-514.
  • Webb, M. A. H., G. W. Feist, J. M. Trant, J. P. Van Eenennaam, M. S. Fitzpatrick, C. B. Schreck, and S. I. Doroshov. 2002. Ovarian steroidogenesis in white sturgeon (Acipenser transmontanus) during oocyte maturation and induced ovulation. General and Comparative Endocrinology 129:27-38.
  • Webb, M. A. H., G. W. Feist, E. P. Foster, C. B. Schreck, and M. S. Fitzpatrick. 2002. Potential classification of sex and stage of maturity of wild white sturgeon (ACIPENSER TRANSMONTANUS) using blood plasma indicators. Transactions of the American Fisheries Society 131:132-142.
  • Kelsey, D. A., C. B. Schreck, J. L. Congelton and L. E. Davis. 2002. Effects of juvenile steelhead (Oncorhynchus mykiss) on juvenile chinook salmon (Oncorhynchus tshawtscha) behavior and physiology. Transactions of the American Fisheries Society 131:676-689.
  • Foster, E. P., M. S. Fitzpatrick, G. W. Feist, C. B. Schreck, and J. Yates. 2001. Gonad organochlorine concentrations and plasma steroid levels in white sturgeon (ACIPENSER TRANSMONTANUS) from the Columbia River, USA. Bulletin Environmental Contamination Toxicology 67:239-245.
  • Harrahy, L. N. M., C. B. Schreck, and A. G. Maule. 2001. Antibody producing cells correlated to body weight in juvenile chinook salmon (ONCORHYNCHUS TSHAWYTSCHA) acclimated to optimal and elevated temperatures. Fish and Shellfish Immunology 11:653-659.
  • Jepsen, M., L. E. Davis, C. B. Schreck and B. Siddens. 2001. The physiological response of chinook salmon smolts to two methods of radio-tagging. Transactions of the American Fisheries Society 130:495-500.
  • Webb, M. A. H., J. P. Van Eenennaam, G. W. Feist, J. Linares-Casenave, M. S. Fitzpatrick, C. B. Schreck and S. I. Doroshov. 2001. Effects of thermal regime on ovarian maturation and plasma sex steroids in farmed white sturgeon, ACIPENSER TRANSMONTANUS. Aquaculture 201:137-151.
  • Foster, E. P., M. S. Fitzpatrick, G. W. Feist, C. B. Schreck, J. Yates, and J. M. Sptsbergen, Jr. 2001. Plasma androgen correlation, EROD induction, reduced condition factor, and the occurrence of organochlorine pollutants in reproductively immature white sturgeon (ACIPENSER TRANSMONTANUS) from the Columbia River, USA. Archives Environmental Contamination Toxicology 41:182-191.
  • VanderKooi, S. P., A. G. Maule, and C. B. Schreck. 2001. The effects of electroshock on immune function and disease progression in juvenile spring chinook salmon. Transactions of the American Fisheries Society 130:397-408.
  • Davis, M. W., B. L. Olla, and C. B. Schreck. 2001. Stress induced by hooking, net towing, elevated seawater temperature and air in sablefish: Lack of concordance between mortality and physiological measures of stress. Journal of Fish Biology 58:1-15.
  • Clements, S., and C. B. Schreck. 2001. The GABAa agonist muscimol enhances locomotor activity, but does not alter the behavioural effects of CRH in juvenile spring chinook salmon (ONCORHYNCHUS TSHAWYTSCHA). Fish Physiology and Biochemstry 24:41-48.
  • Danielson, P. B., M. T. Hoversten, M. Fitzpatrick, C. Schreck, H. Akil and R. M. Dores. 2001. Sturgeon orphanin, A "molecular fossil" that bridges the opioids and orphanin FQ/N gap. Journal of Bioogical Chemistry 276:22114-22119.
  • Schreck, C. B., and A. G. Maule. 2001. Are the endocrine and immune systems really the same thing? Pages 351-357 in H. J. T. Goos, R. K. Rostogi, H. Vaudry, and R. Pierantoni (Editors). Monduzzi Editore, Naples (CD ROM Book)
  • Schreck, C. B., W. Contreras-Sanchez and M. S. Fitzpatrick. 2001. Effects of stress on fish reproduction, gamete quality and progeny. Aquaculture 197:3-24.
  • Congleton, J. L., W. J. LaVoie, C. B. Schreck, and L. E. Davis. 2000. Stress indices in migrating juvenile chinook salmon and steelhead of wild and hatchery origin before and after barge transportation. Transactions of the American Fisheries Society 129:946-961
  • Beckman, B. R., D. A. Larsen, C. Sharpe, B. Lee-Pawlak, C. B. Schreck and W. W. Dickhoff. 2000. Physiological status of naturally reared juvenile spring chinook salmon in the Yakima River: Seasonal dynamics and changes associated with smolting. Transactions of the American Fisheries Society. 129:72-753.
  • Mesa, M. G., A. G. Maule, and C. B. Schreck. 2000. Interaction of infection with Renibacterium salmoniarum and physical stress in juvenile chinook salmon: Physiological responses, disease progression, and mortality. Transactions of the American Fisheries Society. 129:158-173.
  • Pirhonen, J., C. B. Schreck, and A. Gannam. 2000. Appetite of chinook salmon (Oncorhynchus tshawytscha) naturally infected with bacterial kidney disease. Aquaculture 189:1-10.
  • Schreck, C. B. 2000. Accumulation and long-term effects of stress in fish, pp. 147-158. In: G. Moberg and J. Mench (Editors). The Biology of Animal Stress. C. A. B. International Press, Wallingford UK.
  • Schreck, C. B. 2000. Stress in fish. Pages 149-152 in G. Fink (editor). Encyclopedia of Stress Volume 2. Acdemic Press, San Diego CA.
  • Beckman, B. R., W. W. Dickhoff, W. S. Zaugg, C. Sharpe, S. Hirtzel, R. Schrock, D. A. Larson, R. D. Ewing, A. Palmisano, C. B. Schreck, and C. V. W. Mahnken. 1999. Growth smoltification and smolt-to-adult return of spring chinook salmon from hatcheries on the Deschutes River, Oregon. Transactions of the American Fisheries Society. 128:1125-1150.
  • Contreras-Sanchez, W. M., M. S. Fitzpatrick, G. Marquez-Couturier, and C. B. Schreck. 1999. Masculinization of Nile Tilapia (Oreochromis niloticus) by immersion in synthetic androgens: timing and efficacy. Pages 246-248. In: B. W. Green, C. C. Clifford, M. McNamara, and G. Montano (Editors). Central American Symposium on Aquaculture, San Pedro Sula. Honduras.
  • Fitzpatrick, M. S., W. M. Contreras-Sanchez, R. H. Milston, and C. B. Schreck. 1999. Fate of the masculinizing agent methyltestosterone in the pond environment. Pages 249-250. In: B. W. Green, C. C. Clifford, M. McNamara, and G. Montano (Editors). Central American Symposium on Aquaculture, San Pedro Sula. Honduras.
  • McNabb, A., C. Schreck, C. Tyler, P. Thomas, V. Kramer, J. Specker, M. Mayes and K. Selcer. 1999. Chapter 3: Basic Physiology. Pages 113-223. In: R. T. DiGiulio and D. E. Tillitt (Editors). Reproductive and Developmental Effects of Contaminants in Oriparous Vertebrates.
  • Slater, C. H., C. B. Schreck, and S. A. Sower. 1999. Rapid Clearance of D-Ala6-Pro9NEt mammalian gonadotropin releasing hormone from chinook salmon plasma. North American Journal of Aquaculture. 61:315-318.
  • Barton, B. A., A. B. Rahn, G. Feist, H. Bollig, and C. B. Schreck. 1998. Physiological stress responses of the freshwater chondrostean paddlefish (Polyodon spathula) to acute physical disturbances. Comparative Biochemistry and Physiology Part A 120:355-363.
  • Contreras-Sanchez, W. M., C. B. Schreck, M. S. Fitzpatrick, and C. B. Pereira. 1998. Effects of stress on the reproductive performance of rainbow trout. (Oncorhynchus mykiss). Biological Reproduction 58:439-447.
  • Mesa, M. G., A. G. Maule, T. P. Poe, and C. B. Schreck. 1998. Influence of bacterial kidney disease on smoltification in salmonids: is it a case of double jeopardy? Aquaculture 174:25-41.
  • Mesa, M. G., T. P. Poe, A. G. Maule, and C. B. Schreck. 1998. Vulnerability to predation and physiological stress responses in juvenile Chinook salmon (Oncorhynchus tshawytscha): experimentally infected with Renibacterium salmoninarum. Canadian Journal of Fish Aquatic Science 55(7):1599-1606.
  • Olla, B. L., M. W. Davis, and C. B. Schreck. 1998. Temperature magnified post capture mortality in adult sablefish after simulated trawling. Journal of Fish and Biology 53:743-751.
  • Sharpe, C. S., D. A. Thompson, H. L. Blankenship, and C. B. Schreck. 1998. Effects of Routine Handling and Tagging Procedures on Physiological Stress Responses in Juvenile Chinook Salmon. American Fisheries Society 60(2):81-87.
  • Slater, C. H., and C. B. Schreck. 1998. Season and physiological parameters modulate salmonid leucocyte androgen receptor affinity and abundance. Fish and Shellfish Immunology 8:379-391.
  • Currens, K. P., A. R. Hemmingsen, R. A. French, D. V. Buchanan, C. B. Schreck, and H. W. Li. 1997. Susceptibility to disease and introgression in a wild population of rainbow trout. North American Journal of Fish Management 17:1065-1078.
  • Davis, L. E., and C. B. Schreck. 1997. The energetic response to handling stress in juvenile coho salmon. Transactions of American Fisheries Society 126:248-258.
  • Knudsen, F. R., C. B. Schreck, S. M. Knapp and O. Sand. 1997. Infrasound produces flight and avoidance responses in juvenile Pacific salmonids. Use of infrasound to guide fish. Journal of Fish Biology 51:824-829.
  • Olla, B. L., M. W. Davis, and C. B. Schreck. 1997. Effects of simulated trawling on sablefish and walleye pollock: the role of light intensity, net velocity and towing duration. Journal of Fish Biology 50:1181-1194.
  • Schreck, C. B., B. L. Olla, and M. W. Davis. 1997. Behavioral responses to stress. Pages 745-770. In: G. W. Iwama, J. Sumpter, A. D. Pickering, and C. B. Schreck (Editors). Fish Stress and health in aquaculture. Cambridge University Press, Cambridge.
  • Slater, C. H., and C. B. Schreck. 1997. Physiological levels of testosterone kill salmonid leukocytes, in vitro. General and Comparative Endocrinology 106:113-119.
  • Vijayan, M. M., G. Feist, D. M. E. Otto, C. B. Schreck, and T. W. Moon. 1997. 3, 3', 4, 4'-Tetrachlorobiphenyl affects cortisol dynamics and hepatic function in rainbow trout. Aquatic Toxicology 37:87-98.
  • Vijayan, M. M., G. Feist, D. M. E. Otto, C. B. Schreck, and T. W. Moon. 1997. 3, 3?, 4, 4?-Tetrachlorobiphenyl affects cortisol dynamics and hepatic function in rainbow trout. Aquatic Toxicology 37:87-98.
  • Feist, G., and C. B. Schreck. 1996. Brain-pituitary-gonadal axis during early development and sexual differentiation in the rainbow trout. General and Comparative Endocrinology 102:394-409.
  • Feist, G., C. B. Schreck, and A. J. Gharrett. 1996. Controlling the sex of salmonids. Oregon Sea Grant ORESU-H-96-001. Page 26.
  • Knoebl, I., M. S. Fitzptrick, and C. B. Schreck. 1996. Characterization of a glucocorticoid receptor in the brains of chinook salmon, Oncorhynchus tshawytscha. General and Comparative Endocrinology 101:195-204.
  • Maule, A. G., R. Schrock, C. Slater, M. S. Fitzpatrick, and C. B. Schreck. 1996. Immune and endocrine responses of adult chinook salmon during freshwater immigration and sexual maturation. Fish and Shellfish Immunology 6:221-233.
  • Schreck, C. B. 1996. Immunomodulation: endogenous factors. Pages 311-337. In: G. Iwama and T. Nakanishi (Editors). Hoar and Randall's Fish Physiology, vol. 15. Academic Press, New York.
  • Yeoh, C. -G., C. B. Schreck, G. W. Feist, and M. S. Fitzpatrick. 1996. Endogenous steroid metabolism is indicated by fluctuations of endogenous steroid and steroid glucorinide levels in early development of the steelhead trout (Oncorhynchus mykiss). General and Comparative Endocrinology 103:107-114.
  • Yeoh, C. -G., C. B. Schreck, M. S. Fitzpatrick, and G. W. Feist. 1996. In vivo steroid metabolism in embryonic and newly hatched steelhead trout (Oncorhynchus mykiss). General and Comparative Endocrinology 102:197-209.
  • Dickhoff, W. W., B. R. Beckman, D. A. Larsen, C. V. W. Mahnken, C. B. Schreck, C. Sharpe, and W. S. Zuagg. 1995. Quality assessment of hatchery-reared spring chinook salmon smolts in the Columbia River Basin. American Fisheries Society Symposium 15:292-302.
  • Fitzpatrick, M. S., C. S. Schreck, R. L. Chitwood, and L. L. Marking. 1995. Evaluation of three candidate fungicides for treatment of adult spring chinook salmon. Progressive Fish-culturist 57: 153-55.
  • Olla, B. L., M. W. Davis, and C. B. Schreck. 1995. Stress-induced impairment of predator evasion and non-predator mortality in Pacific salmon. Aquaculture Research 26:393-398.
  • Schreck, C. B. 1995. Book review: Salmon aquaculture. Aquaculture 134:185-186.
  • Schreck, C. B., L. Jonsson, G. Feist, and P. Reno. 1995. Conditioning improves performance of juvenile chinook salmon, Oncorhynchus tshawytscha, to transportation stress. Aquaculture 135:99-110.
  • Schreck, C. B., M. S. Fitzpatrick, and K. P. Currens. 1995. Management of Pacific salmon broodstocks. Pages 197-219. In: N. Bromage and R. Roberts (Editors). Broodstock and egg and larval quality. Blackwell Science, Ltd. Oxford.
  • Slater, C. H., C. B. Schreck, and D. F. Amend. 1995. GnRHa injection accelertes final maturation and ovulation/sperimiation of sockeye salmon (Oncorhynchus nerka) in both fresh and salt water. Aquaculture 130:279-285.
  • Slater, C. H., M. S. Fitzpatrick, and C. B. Schreck. 1995. Androgens and immunocompetence in salmonids: specific binding in and reduced immunocompetence of salmonid lymphocytes exposed to natural and synthetic androgens. Aquaculture 136:363-370.
  • Slater, C. H., M. S. Fitzpatrick, C. B. Schreck. 1995. Characterization of an androgen receptor in salmonid lymphocytes: possible link to androgen induced immunosuppression. General and Comparative Endocrinology 100:218-225.
  • Adams, N. S., W. J. Spearman, C. V. Burger, K. P. Currens, C. B. Schreck, and H. W. Li. 1994. Variation in mitochondrial DNA and allozymes discriminates early and late forms of chinook salmon (Oncorhynchus tshawytscha) in the Kenai and Kasilof rivers, Alaska. Canadian Journal of Fish Aquatic Science 51:172-181.
  • Feist, G., C. -G. Yeoh, M. S. Fitzpatrick, and C. B. Schreck. 1994. The production of functional sex reversed male rainbow trout with 17?-methyltestosterone and 11 -hydroxyandrostenedione. Aquaculture 131:145-152.
  • Feist, G., C. -G. Yeoh, M. S. Fitzpatrick, and C. B. Schreck. 1994. The production of functional sex reversed male rainbow trout with 17�-methyltestosterone and 11 -hydroxyandrostenedione. Aquaculture 131:145-152.
  • Fitzpatrick, M. S., W. L. Gale, and C. B. Schreck. 1994. Binding characteristics of an androgen receptor in the ovaries of coho salmon, Oncorhynchus kisutch. General and Comparative Endocrinology 95:399-408.
  • Slater, C. H., C. B. Schreck, and P. Swanson. 1994. Plasma profiles of the sex steroids and gonadotropins in maturing female spring chinook salmon (Oncorhynchus tshawytscha). Comparative Biochemistry and Physiology 109A:167-175.
  • Stone, S. L., and C. B. Schreck. 1994. Behavioral responses of juvenile coho salmon (Oncorhynchus kisutch) exposed to pulp mill effluents. Bulletin of Environmental Contamination and Toxicology 52:355-359.
  • Fitzpatrick, M. S., C. B. Pareira, and C. B. Schreck. 1993. In vitro steroid secretion during early development of monosex rainbow trout: sex differences, onset of pituitary control, and effects of dietary steroids. General and Comparative Endocrinology 91:199-215
  • Foster, N. R., D. V. O'Conner, and C. B. Schreck. 1993. Gamete ripening and hormonal correlates in three strains of lake trout. Transactions of the American Fisheries Society 122:252-267.
  • Maule, A. G., C. B. Schreck, and C. Sharpe. 1993. Seasonal changes in cortisol sensitivity and glucocorticoid receptor affinity and number in leukocytes of coho salmon. Fish Physiology and Biochemistry 10:497-506.
  • Schreck, C. B., A. G. Maule, and S. L. Kaattari. 1993. Stress and disease resistance. Pages 170-175. In: J. F. Muir and R. J. Roberts (Editors). Recent Advances in Aquaculture. Blackwell Scientific Publications, London.
  • Slater, C. H., and C. B. Schreck. 1993. Testosterone alters the immune response of chinook salmon (Oncorhynchus tshawytscha). General and Comparative Endocrinology 89:291-298.
  • Vijayan, M. M., A. G. Maule, C. B. Schreck, and T. W. Moon. 1993. Hormonal control of hepatic glycogen metabolism in food-deprived continuously swimming coho salmon. Canadian Journal of Fisheries and Aquatic Sciences 50:1676-1682.
  • Bradford, C. S., M. S. Fitzpatrick, and C. B. Schreck. 1992. Evidence for ultra-short-loop feedback in ACTH-induced interrenal steroidogenesis in coho salmon: Acute self-suppression of cortisol secretion in vitro. General and Comparative Endocrinology 87:292-299.
  • Olla, B. L., M. W. Davis, and C. B. Schreck. 1992. Comparison between predator avoidance capabilities with corticosteroid levels induced by stress in juvenile coho salmon. Transactions of the American Fisheries Society 121:544-547.
  • Schreck, C. B. 1992. Glucocorticoids: Metabolism, growth, and development. Pages 367-392. In: M. P. Schreibman, C. G. Scanes, and P. K. T. Pang (Editors). The endocrinology of growth, development and metabolism in vertebrates. Academic Press, New York.
  • Schreck, C. B. 1992. In Memoriam Professor Gabriele Peters. Diseases of Aquatic Organisms 14:161.
  • Avella, M., C. B. Schreck, and P. Prunet. 1991. Plasma prolactin and cortisol concentrations of stressed coho salmon, Oncorhynchus kisutch, in freshwaster or saltwater. General and Comparative Endocrinology 81:21-27.
  • Maule, A. G., and C. B. Schreck. 1991. Stress and cortisol treatment changed affinity and number of glucocorticoid receptors in leukocytes and gill of coho salmon. General and Comparative Endocrinology 84:83-93.
  • Redding, J. M., R. Patino, and C. B. Schreck. 1991. Cortisol effects on plasma electrolytes and thyroid hormones during smoltification in coho salmon (Oncorhynchus kisutch). General and Comparative Endocrinology 81:373-382.
  • Schreck, C. B. 1991. Approach to facility design/modifications: stress monitoring of migratory salmonids. Fishery Bioengineering Symposium, American Fisheries Society Symposium 10:347-351.
  • Schreck, C. B., and H. W. Li. 1991. Performance capacity of fish: Stress and water quality. In: D. E. Brune and J. R. Tomasso (Editors). Aquaculture and water quality. World Aquaculture Society, Baton Rouge, LA. Advances in World Aquaculture 3:21-29.
  • Schreck, C. B., M. S. Fitzpatrick, G. W. Feist, and C. -G. Yeoh. 1991. Steroids: Developmental continuum between mother and offspring. Pages 256-258. In: A. P. Scott, J. P. Sumpter, D. E. Kime, and M. S. Rolfe (Editors). Proc. 4th International. Symposium. Reproductive. Physiology Fish. Sheffield, England.
  • Avella, M., G. Young, P. Prunet, and C. B. Schreck. 1990. Plasma prolactin and cortisol concentrations during salinity challenges of coho salmon (Oncorhynchus kisutch) at smolt and post-smolt stages. Aquaculture 91:359-372.
  • Columbo, L., A. D. Pickering, C. B. Schreck, and P. Belvedere. 1990. Stress-inducing factors and stress reaction in aquaculture. Pages 93-121. In: N. De Pauw and R. Billard (Editors). European Aquaculture Society Special Publication N. 12, Bredene, Belgium.
  • Currens, K. P., C. B. Schreck, and H. W. Li. 1990. Allozyme and morphological variability of rainbow trout (Oncorhynchus mykiss) above and below waterfalls in the Deschutes River, OR. Copeia 1990:730-746.
  • Feist, G., and C. B. Schreck. 1990. Hormonal content of commercial fish diets and of young coho salmon, (Oncorhynchus kisutch), receiving these diets. Aquaculture 86:63-75.
  • Feist, G., C. B. Schreck, M. S. Fitzpatrick, and J. M. Redding. 1990. Sex steroid profiles of coho salmon, Oncorhynchus kisutch, during early development and sexual differentiation. General and Comparative Endocrinology 80:299-313.
  • Maule, A. G., and C. B. Schreck. 1990. Changes in numbers of leucocytes in immune organs of juvenile coho salmon (Oncorhynchus kisutch) after acute stress or cortisol treatment. Journal of Aquatic Animal Health 2:298-304.
  • Maule, A. G., and C. B. Schreck. 1990. The glucocorticoid receptors in leukocytes and gill of juvenile coho salmon (Oncorhynchus kisutch). General Comparative Endocrinology 77:448-455.
  • Schreck, C. B. 1990. Physiological, behavioral, and performance indicators of stress. American Fisheries Society Symposium 8:29-37.
  • Schreck, C. B., and C. S. Bradford. 1990. Interrenal corticosteroid production: Potential regulation by the immune system in the salmonid. Pages 480-486. In: A. Epple (Editor). XI International Symposium Comparative Endocrinology. Alan R. Liss, Inc., New York.
  • Schreck, C. B., and P. B. Moyle. 1990. Methods for Fish Biology. American Fisheries Society, approx. Page 550.
  • Currens, K. P., C. S. Sharpe, R. Hjort, C. B. Schreck, and H. W. Li. 1989. Effects of different feeding regimes on the morphometrics of chinook salmon (Oncorhynchus tshawytscha) and rainbow trout (O. mykiss). Copeia 689-695.
  • Maule, A. G., R. A. Tripp, S. L. Kaattari, and C. B. Schreck. 1989. Stress alters immune function and disease resistance in chinook salmon (Oncorhynchus tshawytscha). Journal of Endocrinology 120:135-142.
  • Mesa, M. G., and C. B. Schreck. 1989. Electrofishing mark-recapture and depletion methodologies evoke behavioral and physiological changes in cutthroat trout. Transactions American Fisheries Society 118:644-658.
  • Schreck, C. B., A. G. Maule, and S. L. Kaattari. 1989. Stress and disease resistance. Pages 177-181 in M. Carrillo, S. Zanuy, and J. Planas (compilers). Proceedings Satellite Symposium, Applications of Comparative Endocrinology to Fish Culture. Imprente Vilaro, Barcelona, Spain.
  • Schreck, C. B., C. S. Bradford, M. S. Fitzpatrick, and R. Patino. 1989. Regulation of the interrenal in fishes: non-classical control mechanisms. Fish Physiology and Biochemistry 7:259-265.
  • Schreck, C. B., M. F. Solazzi, S. L. Johnson, and T. E. Nickelson. 1989. Transportation affects performance of coho salmon. Aquaculture 82:15-20.
  • Barton, B. A., C. B. Schreck, and L. G. Fowler. 1988. Fasting and diet content affect stress-induced changes in plasma glucose and cortisol in juvenile chinook salmon. Progressive Fish-Culturist 50:16-22.
  • Currens, K., C. B. Schreck, and H. W. Li. 1988. Reexamination of the use of otolith nuclear dimensions to identify juvenile anadromous and nonanadromous rainbow trout, Salmo gairdneri. Fisheries Bulletin 86:161-163.
  • Fitzpatrick, M. S., and C. B. Schreck. 1988. In vitro steroid secretion and production of gonadal proteins during sex differentiation in rainbow trout. American Zoologist 28:157A (Abstract).
  • Fowler, L. G., J. L. Banks, J. D. McIntyre, and C. B. Schreck. 1988. Selective breeding of Abernathy fall chinook salmon: experimental design and hatchery performance of 1973-1977 broods. Abernathy Salmon Technical Center, Technical Transfer Series 86-1. Page 1.
  • Maule, A. G., C. B. Schreck, C. S. Bradford, and B. A. Barton. 1988. Physiological effects of collecting and transporting emigrating juvenile chinook salmon past dams on the Columbia River. Transactions American Fisheries Society 117:245-261.
  • Patino, R., and C. B. Schreck. 1988. Spontaneous and ACTH-induced interrenal steroidogenesis in juvenile coho salmon (Oncorhynchus kisutch): effects of monovalent ions and osmolality in vitro. General and Comparative Endocrinology 69:416-423.
  • Barton, B. A., and C. B. Schreck. 1987. Influence of acclimation temperature on interrenal and carbohydrate stress responses in juvenile chinook salmon (Oncorhynchus tshawytscha). Aquaculture 62:299-310.
  • Barton, B. A., and C. B. Schreck. 1987. Metabolic cost of acute physical stress in juvenile steelhead trout. Transactions American Fisheries Society 116:257-263.
  • Barton, B. A., C. B. Schreck, and L. D. Barton. 1987. Effects of chronic cortisol administration and daily acute stress on growth, physiological conditions, and stress response in juvenile rainbow trout. Disease Aquatic Organisms 2:173-185.
  • Fitzpatrick, M. S., C. B. Schreck, F. Ratti, and R. Chitwood. 1987. Viabilities of eggs stripped from coho salmon at various times after ovulation. Progressive Fish-Culturist 49:177-180.
  • Fitzpatrick, M. S., G. Feist, J. M. Redding, and C. B. Schreck. 1987. Whole body steroid content and in vitro steroid secretion during sexual differentiation in salmonids. Proceedings 3rd International Symposium Reproductive Physiology of Fish, St. Johns, Newfoundland. Page 130.
  • Fitzpatrick, M. S., J. M. Redding, F. D. Ratti, and C. B. Schreck. 1987. Plasma testosterone concentration predicts the ovulatory response of coho salmon (Oncorhynchus kisutch) to gonadotropin-releasing hormone analog. Canadian Journal Fisheries and Aquatic Sciences 44:1351-1357.
  • Li, H. W., C. B. Schreck, C. E. Bond, and E. Rexstad. 1987. Factors influencing changes in fish assemblages of Pacific Northwest streams. Pages 193-202. In: W. J. Matthews and D. C. Heins (Editors). Community and Evolutionary Ecology of North American Stream Fishes. University of Oklahoma Press, Norman.
  • Maule, A. G., C. B. Schreck, and S. L. Kaattari. 1987. Changes in the immune system of coho salmon (Oncorhynchus kisutch) during the parr-smolt transformation and after implantation of cortisol. Canadian Journal Fisheries and Aquatic Sciences 44:161-166.
  • Patino, R., J. M. Redding, and C. B. Schreck. 1987. Interrenal secretion of corticosteroids and plasma cortisol and cortisone concentrations after acute stress and during seawater acclimation in juvenile coho salmon (Oncorhynchus kisutch). General and Comparative Endocrinology 68:431-439.
  • Redding, J. M., C. B. Schreck, and F. H. Everest. 1987. Physiological effects on coho salmon and steelhead of exposure to suspended solids. Transactions American Fisheries Society 116:737-744.
  • Redding, J. M., M. S. Fitzpatrick, G. Feist, and C. B. Schreck. 1987. Sex reversal by estradiol-17? and androgens in Pacific salmon. Proceedings 3rd International Symposium Reproductive Physiology of Fish, St. Johns, Newfoundland. Page 136.
  • Redding, J. M., M. S. Fitzpatrick, G. Feist, and C. B. Schreck. 1987. Sex reversal by estradiol-17� and androgens in Pacific salmon. Proceedings 3rd International Symposium Reproductive Physiology of Fish, St. Johns, Newfoundland. Page 136.
  • Rehnberg, B. G., and C. B. Schreck. 1987. Chemosensory detection of predators by coho salmon (Oncorhynchus kisutch): behavioral reaction and the physiological stress response. Canadian Journal Zoology 65:481-485.
  • Rehnberg, B. G., and C. B. Schreck. 1987. Olfactory sensitivity of coho salmon, Oncorhynchus kisutch (Walbaum): can salinity play a role? Journal of Fish Biology 31:305-307.
  • Schreck, C. B. 1987. Stress measurement. Pages 89-96. In: G. R. Bouck (Editor). Proceedings Improving Hatchery Effectiveness as Related to Smoltification (May 1985). U. S. Department of Energy, Bonneville Power Administration.
  • Tripp, R. A., A. G. Maule, C. B. Schreck, and S. L. Kaattari. 1987. Cortisol-mediated suppression of salmonid lymphocyte responses in vitro. Developmental and Comparative Immunology 11:565-576.
  • Barton, B. A., C. B. Schreck, and L. A. Sigismondi. 1986. Multiple acute disturbances evoke cumulative physiological stress responses in juvenile chinook salmon. Transactions American Fisheries Society 115:245-251.
  • Fitzpatrick, M. S., G. van Der Kraak, and C. B. Schreck. 1986. Profiles of plasma sex steroids and gonadotropin in coho salmon (Oncorhynchus kisutch) during final maturation. General and Comparative Endocrinology 62:437-451.
  • Patino, R., and C. B. Schreck. 1986. Sexual dimorphism of plasma sex steroid levels in juvenile coho salmon, Oncorhynchus kisutch, during smoltification. General and Comparative Endocrinology 61:127-133.
  • Patino, R., C. B. Schreck, J. L. Banks, and W. S. Zaugg. 1986. Effects of rearing conditions on the developmental physiology of smolting of coho salmon. Transactions American Fisheries Society 115:828-837.
  • Patino, R., C. S. Bradford, and C. B. Schreck. 1986. Adenylate cyclase activators and inhibitors, cyclic nucleotide analogs, and phosphatidylinositol: effects on interrenal function of coho salmon (Oncorhynchus kisutch) in vitro. General and Comparative Endocrinology 62:230-235.
  • Rehnberg, B. G., and C. B. Schreck. 1986. Acute metal toxicology of olfaction in coho salmon: behavior, receptors, and odor-metal complexation. Bulletin Environmental Contamination and Toxicology 36:579-586.
  • Rehnberg, B. G., and C. B. Schreck. 1986. The olfactory L-serine receptor in coho salmon: biochemical specificity and behavioral response. Journal Comparative Physiology A159:61-67.
  • Schreck, C. B., and M. S. Fitzpatrick. 1986. The ABC's of induced spawning. Proceedings Northwest Fish Culture Conference. Page 12.
  • Weiner, G. S., C. B. Schreck, and H. W. Li. 1986. Effects of low pH on reproduction of rainbow trout. Transactions American Fisheries Society 115:75-82.
  • Barton, B. A., C. B. Schreck, R. D. Ewing, A. R. Hemmingsen, and R. Patino. 1985. Changes in plasma cortisol during stress and smoltification in coho salmon, Oncorhynchus kisutch. General and Comparative Endocrinology 59:468-471.
  • Barton, B. A., G. S. Weiner, and C. B. Schreck. 1985. Effect of prior acid exposure on physiological responses of juvenile rainbow trout (Salmo gairdneri) to acute handling stress. Canadian Journal Fisheries and Aquatic Sciences 42:710-717.
  • Patino, R., C. B. Schreck, and J. M. Redding. 1985. Clearance of plasma cortisol in coho salmon, Oncorhynchus kisutch, at various stages of smoltification. Comparative Biochemistry and Physiology 82A:531-535.
  • Rehnberg, B. G., B. Jonasson, and C. B. Schreck. 1985. Olfactory sensitivity during parr and smolt developmental stages of coho salmon. Transactions American Fisheries Society 114:732-736.
  • Rehnberg, B. G., L. Curtis, and C. B. Schreck. 1985. Homing of coho salmon (Oncorhynchus kisutch) exposed to morpholine. Aquaculture 44:253-255.
  • Schreck, C. B., R. Patino, C. K. Pring, J. R. Winton, and J. E. Holway. 1985. Effects of rearing density on indices of smoltification and performance of coho salmon, Oncorhynchus kisutch. Aquaculture 45:345-358.
  • Fitzpatrick, M. S., B. K. Suzumoto, C. B. Schreck, and D. Oberbillig. 1984. Luteinizing hormone-releasing hormone analogue induces precocious ovulation in adult coho salmon (Oncorhynchus kisutch). Aquaculture 43:67-73.
  • Li, H. W., C. B. Schreck, and K. J. Rodnick. 1984. Pages 57-111 In: J. W. Terrell (Editor). Proceedings Workshop on Fish Habitat Suitability Index Models, Biological Report (USFWS) 85. Page 393.
  • Redding, J. M., and C. B. Schreck. 1984. Influence of ambient salinity on osmoregulation and cortisol concentration in yearling coho salmon during stress. Transactions American Fisheries Society 112:800-807.
  • Redding, J. M., C. B. Schreck, E. K. Birks, and R. D. Ewing. 1984. Cortisol and its effects on plasma thyroid hormone and electrolyte concentrations in fresh water and during seawater acclimation in yearling coho salmon, Oncorhynchus kisutch. General and Comparative Endocrinology 56:146-155.
  • Redding, J. M., R. Patino, and C. B. Schreck. 1984. Clearance of corticosteroids in yearling coho salmon, Oncorhynchus kisutch, in fresh water and seawater and after stress. General and Comparative Endocrinology 54:433-443.
  • Specker, J. L., and C. B. Schreck. 1984. Influence of ambient salts on plasma thyroxine concentration in juvenile coho salmon. Transactions American Fisheries Society 113:90-94.
  • Specker, J. L., and C. B. Schreck. 1984. Thyroidal response to mammalian thyrotropin during smoltification. Comparative Biochemistry and Physiology 78A:441-444.
  • Edwards, E. A., H. W. Li, and C. B. Schreck. 1983. Species Profile: Longnose Dace. U. S. Fish and Wildlife Service, National Coastal Ecosystems Team Report.
  • Patino, R., and C. B. Schreck. 1983. Smoltification and coho salmon: effects of hatchery rearing densities. Proceedings 2nd North Pacific Aquaculture Symposium, Tokyo and Shimizu, Japan. Pages 95-106.
  • Schreck, C. B. 1983. A review: Environmental Physiology of Fishes, edited by M. A. Ali. Transactions American Fisheries Society 112:839-840.
  • Sower, S. A., C. B. Schreck, and M. Evenson. 1983. Effects of steroids and steroid antagonists on growth, gonadal development, and RNA/DNA ratios in juvenile steelhead trout. Aquaculture 32:243-254.
  • Anon (C. B. Schreck). 1982. Columbia River crucial test for cooperative research. U. S. Fish and Wildlife Service, Fish and Wildlife News. Page 3.
  • Hjort, R. C., and C. B. Schreck. 1982. Phenotypic differences among stocks of hatchery and wild coho salmon (Oncorhynchus kisutch) in Oregon, Washington, and California. Fisheries Bulletin 80:105-119.
  • Schreck, C. B. 1982. Parr-smolt transformation and behavior. Pages 164-172. In: E. L. Brannan and E. O. Salo (Editors). Proceedings Salmon and Trout Migratory Behavior Symposium, University of Washington, Seattle.
  • Schreck, C. B. 1982. Stress and rearing of salmonids. Aquaculture 28:241-249.
  • Schreck, C. B., and L. G. Fowler. 1982. Growth and reproductive development in fall chinook salmon: effects of sex hormones and their antagonists. Aquaculture 26:253-263.
  • Schreck, C. B., and R. Patino. 1982. Effects of rearing density on performance indices of Eagle Creek coho salmon. Proceedings 33rd Northwestern Fish-Culture Conference, National Marine Fisheries Service. Pages 203-212.
  • Sower, S. A., and C. B. Schreck. 1982. In vitro induction of final maturation of oocytes in coho salmon and steelhead trout. Transactions American Fisheries Society 111:399-403.
  • Sower, S. A., and C. B. Schreck. 1982. Steroid and thyroid hormones during sexual maturation of coho salmon (Oncorhynchus kisutch) in seawater or fresh water. General and Comparative Endocrinology 47:42-53.
  • Sower, S. A., C. B. Schreck, and E. M. Donaldson. 1982. Hormone induced ovulation of coho salmon (Oncorhynchus kisutch) held in seawater and fresh water. Canadian Journal Fisheries and Aquatic Sciences 39:627-632.
  • Specker, J. L., and C. B. Schreck. 1982. Changes in plasma corticosteroids during smoltification of coho salmon, (Oncorhynchus kisutch). General and Comparative Endocrinology 46:53-58.
  • Schreck, C. B. 1981. Stress and compensation in teleostean fishes: response to social and physical factors. Pages 295-321. In: A. D. Pickering (Editor). Stress and Fish. Academic Press, London.
  • Sower, S. A., and C. B. Schreck. 1981. Sexual maturation of coho salmon (Oncorhynchus kisutch): accelerated ovulation and circulating steroid hormone and ion levels of salmon in fresh water and sea water. Proceedings North Pacific Aquaculture Symposium. Page 22.
  • Sower, S. A., and C. B. Schreck. 198l. Sexual maturation of coho salmon (Oncorhynchus kisutch): induced ovulation and serum hormone and ion levels of salmon in fresh versus salt water. Salmonid Broodstock Maturation Proceedings, Washington Sea Grant WSG-W080-1:46.
  • Delahunty, G., C. B. Schreck, and V. L. deVlaming. 1980. Effects of photoperiod on plasma corticoid levels in the goldfish (Carassius auratus): role of the pineal. Comparative Biochemistry and Physiology 65A:355-358.
  • Ejike, C., and C. B. Schreck. 1980. Stress and social hierarchy rank in coho salmon. Transactions American Fisheries Society 109:423-426.
  • Schreck, C. B. 1980. Potential impact of alterations in streamflow and water quality on fish and macroinvertebrates in the Upper Colorado River Basin: a discussion. Pages 155-162. In: W. O. Spofford Jr., A. L. Parker, and A. V. Kneese (Editors). The impact of energy development on the waters, fish, and wildlife in the Upper Colorado River Basin. Resources for the Future, Washington, DC. Vol. 2(R-18).
  • Schreck, C. B. 1980. Research perspectives for management of wild steelhead trout. Proceedings 2nd Wild Trout Symposium, Yellowstone National Park, U. S. Fish and Wildlife Service 1979:26-31.
  • Specker, J. L., and C. B. Schreck. 1980. Stress response to transportation and fitness for marine survival in coho salmon (Oncorhynchus kisutch) smolts. Canadian Journal Fisheries and Aquatic Sciences 37:765-769.
  • Strange, R. J., and C. B. Schreck. 1980. Seawater and confinement alters survival and cortisol concentration in juvenile chinook salmon. Copeia 1980:351-353.
  • Winter, G. W., C. B. Schreck, and J. D. McIntyre. 1980. Meristic comparison of four stocks of steelhead trout (Salmo gairdneri). Copeia 1980:160-162.
  • Delahunty, G., C. B. Schreck, J. Specker, J. Olcese, M. J. Vodicnik, and V. deVlaming. 1979. The effects of light reception on circulating estrogen levels in female goldfish, Carassius auratus: importance of retinal pathways versus the pineal. General and Comparative Endocrinology 38:148-152.
  • Redding, J. M., and C. B. Schreck. 1979. Possible adaptive significance of certain enzyme polymorphisms in steelhead trout (Salmo gairdneri). Journal Fisheries Research Board Canada 36:544-55l.
  • Schreck, C. B. 1979. Aquatic weed control in a potable water reservoir. Pages 207-214. In: E. O. Gangstad (Editor). Weed control methods for recreation facilities management. Chemical Rubber Corporation Press, West Palm Beach, FL.
  • Winter, G. W., C. B. Schreck, and J. D. McIntyre. 1979. Resistance of different stocks and transferring genotypes of coho salmon and steelhead trout to bacterial kidney disease and vibriosis. Fishery Bulletin 77:795-802.
  • Delahunty, G., J. Olcese, M. Prack, M. J. Vodicnik, C. B. Schreck, and V. deVlaming. 1978. Diurnal variations in the physiology of the goldfish, Carassius auratus. Journal of Interdisciplinary Cycle Research 9:73-89.
  • Sandoval, W. A., and C. B. Schreck. 1978. Bioassay for screening potential imprinting odorants. Proceedings 29th Annual Northwest Fish Culture Conference, Vancouver, WA.
  • Schreck, C. B., and H. W. Lorz. 1978. Stress response of coho salmon (Oncorhynchus kisutch) elicited by cadmium and copper and potential use of cortisol as an indicator of stress. Journal Fisheries Research Board Canada 35:1124-1129.
  • Smith, H. T., C. B. Schreck, and O. E. Maughan. 1978. Effect of population density and feeding rate on the fathead minnow (Pimephales promelus). Journal of Fish Biology 12:449-455.
  • Strange, R. J., and C. B. Schreck. 1978. Anesthetic and handling stress on survival and cortisol concentration in yearling chinook salmon (Oncorhynchus tshawytscha). Journal Fisheries Research Board Canada 35:345-349.
  • Strange, R. J., C. B. Schreck, and R. D. Ewing. 1978. Cortisol concentrations in confined juvenile chinook salmon (Oncorhynchus tshawytscha). Transactions American Fisheries Society 107:812-819.
  • Delahunty, G., C. B. Schreck, and V. L. deVlaming. 1977. Effect of pinealectomy, reproductive state, feeding regime, and photoperiod on plasma cortisol in goldfish. Abstract American Zoologist 17:873.
  • Mirarchi, R. E., P. F. Scanlon, R. L. Kirkpatrick, and C. B. Schreck. 1977. Androgen levels and antler development in captive and wild white-tailed deer. Journal Wildlife Management 41:178-183.
  • Schreck, C. B., and P. F. Scanlon. 1977. Endocrinology in fisheries and wildlife: biology and management. Fisheries 2:20-27 and 30.
  • Strange, R. J., C. B. Schreck, and J. T. Golden. 1977. Corticoid stress responses to handling and temperature in salmonids. Transactions American Fisheries Society 106:213-218.
  • Suzumoto, B. K., C. B. Schreck, and J. D. McIntyre. 1977. Relative resistances of three transferrin genotypes of coho salmon (Oncorhynchus kisutch) and their hematological responses to bacterial kidney disease. Journal Fisheries Research Board of Canada 34:1-8.
  • Schreck, C. B. 1976. The stress concept in fisheries: implications in environmental monitoring. Proceedings Western Association of State Game and Fish Commissioners 56:186-188.
  • Schreck, C. B., R. A. Whaley, M. L. Bass, O. E. Maughan, and M. Solazzi. 1976. Physiological responses of rainbow trout (Salmo gairdneri) to electroshock. Journal Fisheries Research Board Canada 33:76-84.
  • Strange, R. J., and C. B. Schreck. 1976. Response of aerobic community metabolism to chemical treatment of aquatic macrophytes. Journal of Aquatic Plant Management 14:45-50.
  • Suzumoto, B. K., C. B. Schreck, J. D. McIntyre, and A. K. Johnson. 1976. Bacterial kidney disease: relative resistance of three genotypes of coho salmon (Oncorhynchus kisutch). Proceedings western Association of State Game and Fish Commissioners 56:280.
  • Berr, C. R., and C. B. Schreck. 1975. Toxicity of diquat and endothall separately and combined on several species of aquatic plants. Abstract Virginia Journal of Science Page 26.
  • Berry, C. R., C. B. Schreck, and S. L. Van Horn. 1975. Aquatic macroinvertebrate response to field application of the combined herbicides diquat and endothall. Bulletin of Environmental Contamination and Toxicology 14:374-379.
  • Berry, C. R., C. B. Schreck, S. Van Horn, and R. Strange. 1975. Angler oriented objectives of an aquatic weed control program. Proceedings 29th Annual Conference Southeastern Association of Game and Fish Commissioners Pages 301-309.
  • Brandt, T. M., and C. B. Schreck. 1975. Crayfish marking with fluorescent pigment. American Midland Naturalist 94:496-499.
  • Brandt, T. M., and C. B. Schreck. 1975. Effects of harvesting aquatic bait species from a small West Virginia stream. Transactions American Fisheries Society 104:446-453.
  • Mirarchi, R. E., P. F. Scanlon, R. L. Kirkpatrick, and C. B. Schreck. 1975. Relationship between plasma androgen levels and reproductive characteristics of white-tailed deer. Abstract Virginia Journal of Animal Science 26:59.
  • Mirarchi, R. E., P. F. Scanlon, R. L. Kirkpatrick, and C. B. Schreck. 1975. Variation in androgen levels in white-tailed deer in relation to the antler cycle and the breeding season. Abstract Journal of Animal Science 40:185-186.
  • Schreck, C. B., and P. Brouha. 1975. Dissolved oxygen depletion in static bioassay systems. Bulletin Environmental Contamination and Toxicology 14:149-152.
  • Strange, R. J., C. R. Berry, and C. B. Schreck. 1975. Aquatic plant control and reservoir fisheries. Pages 513-521 In: R. H. Stroud and H. Clepper (Editors). Black bass biology and management, Sport Fishing Institute, Washington, DC.
  • Berry, C. R., C. B. Schreck, and R. V. Corning. 1974. Control of egeria in a Virginia water supply reservoir. Hyacinth Control Journal 13:24-26.
  • Berry, C. R., C. B. Schreck, R. J. Strange, S. L. Van Horn, and R. V. Corning. 1974. Aerial photographic monitoring of an aquatic macrophyte community following herbicide application. Abstract Virginia Journal of Science 25:60.
  • Brandt, T. M., and C. B. Schreck. 1974. Collection and maintenance of fishing bait from streams and ponds. Extension Division, Virginia Polytechnic Institute and State University Publication 602:1-19.
  • Irons, H. T., and C. B. Schreck. 1974. Sex determination of Japanese medeka (Oryzias latipes) by an antiandrogen. Abstract Virginia Journal of Science 25:65.
  • Schreck, C. B. (editor). 1974. Control of sex in fishes. (Also chapters "Introduction" and "Hormonal treatment and sex manipulation in fishes"). Sea Grant and Virginia Polytechnic Institute and State University Press VPI-SG74-01. Page 106.
  • Schreck, C. B., and M. L. Hopwood. 1974. Seasonal androgen and estrogen patterns in goldfish, Carassius auratus. Transactions American Fisheries Society 103:375-378.
  • Schreck, C. B., C. R. Berry, R. J. Strange, S. L. Van Horn, and R. V. Corning. 1974. Aquatic plant control using herbicides in a large potable water supply. Aquatic plant control program, U. S. Army Engineers Waterways Experiment Station, Vicksburg, Mississippi. Pages 61-70.
  • Strange, R. J., C. B. Schreck, C. R. Berry, S. L. Van Horn, and R. V. Corning. 1974. The response of phytoplankton to the chemical treatment of aquatic macrophytes. Abstract Virginia Journal of Science 25:69.
  • Van Horn, S. L., C. B. Schreck, C. R. Berry, R. J. Strange, and R. V. Corning. 1974. Persistence of two herbicides in an aquatic system. Abstract Virginia Journal of Science 25:70.
  • Bailey, R. E., O. E. Maughan, and C. B. Schreck. 1973. An evaluation of catchable trout movement using two marking techniques. Proceedings 27th Annual Conference Southeastern Association of Game and Fish Commissioners. Pages 574-579.
  • Sammelwitz, P., C. B. Schreck, and M. L. Hopwood. 1973. Binding of cyproterone acetate to plasma proteins. Proceedings Society for Experimental Biology and Medicine 143:189-191.
  • Schreck, C. B. 1973. Uptake of 3H-testosterone and influence of an antiandrogen in tissues of rainbow trout (Salmo gairdneri). General and Comparative Endocrinology 21:60-68.
  • Schreck, C. B., and W. H. Everhart. 1973. Computer teaching exercises in fisheries science. Transactions American Fisheries Society 102:656-657.
  • Schreck, C. B., R. T. Lackey, and M. L. Hopwood. 1973. Plasma oestrogen levels in rainbow trout Salmo gairdneri Richardson. Journal of Fish Biology 5:227-230.
  • Legendre, P., C. B. Schreck, and R. J. Behnke. 1972. Taximetric analysis of selected groups of western North American Salmo with respect to phylogenetic divergences. Systematic Zoology 21:292-307.
  • Schreck, C. B. 1972. Reproductive endocrinology in teleostean fishes. Abstract Journal of the Colorado-Wyoming Academy Sciences 7:8-9.
  • Schreck, C. B. 1972. Steroid assays and their usefulness in fisheries research. Proceedings 26th Annual Conference Southeastern Association of Game and Fish Commissioners. Pages 649-652.
  • Schreck, C. B., R. T. Lackey, and M. L. Hopwood. 1972. Evaluation of diel variation in androgen levels of rainbow trout, Salmo gairdneri. Copeia 865-868.
  • Schreck, C. B., S. A. Flickinger, and M. L. Hopwood. 1972. Plasma androgen levels in castrate and intact rainbow trout, Salmo gairdneri. Proceedings Society for Experimental Biology and Medicine 140:1009-1011.
  • Schreck, C. B., and R. J. Behnke. 1971. Trouts of the Upper Kern River Basin California, with reference to systematics and evolution of western North American Salmo. Journal Fisheries Research Board of Canada 28:987-998.
  • Johnson, C. R., and C. B. Schreck. 1969. Food and feeding of larval Dicamptodon ensatus. American Midland Naturalist 81:280-281.
 

Current Staff

Federal Staff: 4

Masters Students: 12

Phd Students: 11

Post Docs: 3

University Staff: 16

5 Year Summary

Students graduated: 20

Scientific Publications: 71

Presentations: 268

 

Contact Us

Oregon Cooperative Fish and Wildlife Research Unit Corvallis, OR 97331-3803 Phone: (541) 737 - 1938 Fax: (541) 737 - 3590

Unit Leader

Daniel Roby
Dan Roby with some friends on Buldir Island, western Aleutians

Unit Leader-Wildlife
Oregon Cooperative Fish and Wildlife Research Unit
Professor of Wildlife Ecology
Department of Fisheries and Wildlife
Oregon State University

Oregon Cooperative Fish and Wildlife Research Unit Cooperators

  1. Oregon Department of Fish and Wildlife
  2. Oregon State University
  3. U.S. Fish and Wildlife Service
  4. U.S. Geological Survey
  5. Wildlife Management Institute