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|**Dexter 
        Fish Technology Center Publication**
      Peer Reviewed Publications
        Tiersch, T. R., C. R. Figiel, Jr., W. R. Wayman, J. H. Williamson, G. 
        J. Carmichael, and O. T. Gorman. 2000. Cryopreservation of sperm of the 
        endangered razorback sucker. pages 117-122 In T. R. Tiersch and P. M. 
        Mazik, editors. Cryopreservation in aquatic species. World Aquaculture 
        Society, Baton Rouge, Louisiana.
        Nielsen, J. L., M. C. Fountain, J. Campoy-Favela, K. Cobble, and B. L. 
        Jensen. 1998. Oncorhynchus at the southern extent of their range: a study 
        of mtDNA control-region sequence with special reference to an undescribed 
        subspecies of O. mykiss from Mexico. Environmental Biology of Fishes 51:7-23.
        Tiersch, T. R., W. R. Wayman, C. R. Figiel, Jr., O. T. Gorman, J. H. Williamson, 
        and G. J. Carmichael. 1997. Field collection, handling, and storage of 
        sperm of endangered razorback sucker. North American Journal of Fisheries 
        Management 17:167-173.
        Carmichael, G. J., J. H. Williamson, O. T. Gorman, and T. R. Tiersch. 
        1996. Field propagation techniques for the endangered razorback sucker. 
        North American Journal of Fisheries Management 16:963-966.
        Figiel, C.R. Jr., T.R. Tiersch, W.R. Wayman, O.T. Gorman, J.H. Williamson, 
        and G.J. Carmichael. 1996. Collection, storage and cryopreservation of 
        sperm from endangered razorback suckers. Pages 18 – 16. In E.M Donaldson 
        and D.D. MacKinlay eds. Aquaculture Biotechnology Symposium Proceedings, 
        International Congress of the Biology of Fishes.
      Gorman, O.T., T.R. Tiersch, C.R. Figiel Jr., W.R. Wayman, J.H. Williamson, 
        and G.J. Carmichael. 1996. Broodstock development and propagation studies 
        in the endangered razorback sucker: 1996 field studies. Proceedings of 
        the Annual Meeting of the Desert Fishes Council.
        Modde, T., A. T. Sholz, J. H. Williamson, B. G. Haines, B. D. Burdick, 
        and F. K. Pfeifer. 1995. An augmentation plan for razorback sucker in 
        the upper Colorado River basin. Pages 102-111. In H.L. Schramm and R. 
        G. Piper, editors. Uses and effects of cultured fishes in aquatic ecosystems. 
        American Fisheries Society, Bethesda, Maryland.
        Tiersch, T.R. 1995. Cryopreservation of fish sperm: laboratory, hatchery 
        and field studies of twenty species. Page 147. In F. Goetz and P. Thomas, 
        eds. Conference Proceedings of the Fifth International Symposium on Reproductive 
        Physiology of Fish.
      Gorman, O.T., T.R. Tiersch, J.H. Williamson, and G.J. Carmichael. 1995. 
        Program for cryopreservation of genetic resources of endangered fishes. 
        Proceedings of the Annual Meeting of the Desert Fishes Council.
      Tiersch, T.R., O.T. Gorman, J.H. Williamson, and G.J. Carmichael. 1994. 
        Germplasm storage to preserve genetic resources in the razorback sucker 
        and the bonytail chub. Proceedings of the Annual meeting of the Desert 
        Fishes Council.
      Williamson, J.H., G.J. Carmichael, K. Graves, B.A. Simco, 
        and J.R. Tomasso. 1993. Centrarchids. Pages 145 – 197. In R.R. Stickney 
        Editor. Culture of non-salmonid freshwater fishes, Second Edition, CRC 
        Publishers, New York, NY.
        Platania, S. P., K. R. Bestgen, M. A. Moretti, D. L. Propst, and J. E. 
        Brooks. 1991. Status of Colorado squawfish and razorback sucker in the 
        San Juan River, Colorado, New Mexico, and Utah. The Southwestern Naturalist 
        36(1):147-150.
        Hamman, R. L. 1989. Survival of Colorado squawfish cultured in earthen 
        ponds. The Progressive Fish-Culturist 51:27-29.
        Marsh, P. C., and J. E. Brooks. 1989. Predation by ictalurid catfishes 
        as a deterrent to reestablishment of hatchery-reared razorback suckers. 
        The Southwestern Naturalist 34(2):188-195.
        Hamman, R. L. 1987. Survival of razorback suckers cultured in earthen 
        ponds. The Progressive Fish-Culturist 49:138-140.
        Hamman, R. L. 1986. Induced spawning of hatchery-reared Colorado squawfish. 
        The Progressive Fish-Culturist 48:72-74.
        Hamman, R. L. 1985. Induced spawning of hatchery-reared razorback suckers. 
        The Progressive Fish-Culturist 47:187-189.
        Hamman, R. L. 1985. Induced spawning of hatchery-reared bonytail. The 
        Progressive Fish-Culturist 47:239-241.
        Marsh, P. C. 1985. Effect of incubation temperature on survival of embryos 
        of native Colorado River fishes. The Southwestern Naturalist 300:129-140.
        Minckley, W. L., and B. L. Jensen. 1985. Replacement of Sonoran topminnow 
        by Pecos gambusia under hatchery conditions. The Southwestern Naturalist 
        30(3):465-466.
        Hubbs, C., and B. L. Jensen. 1984. Extinction of Gambusia amistadensis, 
        an endangered fish. Copeia 1984(2):529-530.
        Hamman, R. L. 1982. Induced spawning and culture of bonytail chub. The 
        Progressive Fish-Culturist 44:201-203.
        Hamman, R. L. 1982. Spawning and culture of humpback chub. The Progressive 
        Fish-Culturist 44:213-216.
        Hamman, R. L. 1981. Hybridization of three species of chub in a hatchery. 
        The Progressive Fish-Culturist 43:140-141.
        Hamman, R. L. 1981. Spawning and culture of Colorado squawfish in raceways. 
        The Progressive Fish-Culturist 43:173-177.
        Hamman, R. L. 1981. Transporting endangered fish species in plastic bags. 
        The Progressive Fish-Culturist 43:212-213.
        Miscellaneous Publications
        Williamson, J. H. In Press. Broodstock development and spawning. In R. 
        Stickney, editor. Fish hatchery management. American Fisheries Society.
        Kapuscinski, A. R., C. R. Steward, M. L. Goodman, C. C. Krueger, J. H. 
        Williamson, E. Bowles, and R. Carmichael. In Press (Fisheries Bulletin). 
        Genetics conservation guidelines for salmon and steelhead supplementation. 
        Northwest Power Planning Council Agreement No. 90-037. Portland, OR.
        Jensen, B. L. In Press. Fish refugia and captive propagation: A viable 
        aid to conservation and restoration. In Proceedings of the First National 
        Seminar on the Endangered Fishes of India, Allahabad, Uttar Pradish, India.
        Williamson, J. H. In Press. Planning guidelines for genetics conservation 
        and management of endangered fishes of the upper Colorado River basin. 
        Recovery Implementation Program for Endangered Fish Species in the Upper 
        Colorado River Basin. U. S. Fish and Wildlife Service.
        Jensen, B. L. In Press. Consultation report on fish genetic resource conservation 
        and management of the indigenous fishery resources of India with an emphasis 
        on threatened and endangered species. Winrock International (USAID Agriculture 
        Research Project), 7, Doorvi Marg, Vasant Vihar, New Delhi, 110 057, India. 
        28pp.
        Williamson, J. H., D. C. Morizot, and G. J. Carmichael. 1998. Biochemical 
        genetics of endangered Colorado pikeminnow from the Green, Yampa, Colorado, 
        and San Juan rivers. Final draft report to the recovery program. Project 
        number FY93 #23.
        Williamson, J. H., R. S. Wydoski, and L. Visscher. 1994. Genetics management 
        guidelines. Recovery implementation program for listed and candidate fish 
        species in Region 6. U. S. Fish and Wildlife Service. Denver, Colorado.
        Williamson, J. H., and R. S. Wydoski. 1994. Genetics management guidelines. 
        Recovery implementation program for endangered fishes in the upper Colorado 
        River basin. U. S. Fish and Wildlife Service, Denver, Colorado.
        Abarca, F., K. L. Young, B. L. Jensen, I. Parra, R. H. Battaso, and K. 
        Cobble. 1994. Yaqui River fishes relevant to the Madrean Province; U. 
        S. - Mexico collaborations. In Proceedings of the Symposium on Biodiversity 
        and Management of the Madrean Archipelago, Tucson, AZ.
        Hamman. R. L., J. E. Johnson, and H. M. Tyus. 1994. Colorado squawfish. 
        Pages 364-365 In life on the edge - a guide to california’s endangered 
        natural resources: Wildlife Biosystems Books, Santa Cruz, CA. 550pp.
        Scholz, A. T., M. B. Tilson, R. J. White, S. A. Holton, B. Haines, B. 
        Jensen, and R. Hamman. 1994. Thyroxine induced chemical imprinting in 
        Colorado squawfish (Ptychocheilus lucius) and razorback sucker (Xyrauchen 
        texanus): Results of 1993 investigations. Eastern Washington University, 
        Department of Biology, Cheney, WA. Colorado River Fisheries Chemoreception 
        Project. Technical Report No. 5. 43 pp. Submitted to: U. S. Department 
        of Interior, Bureau of Reclamation, Salt Lake City, UT. Cooperative Agreement 
        No. 2-FC-40-11830.
        Williamson, J. H. 1993. Genetics management guidelines for endangered 
        fish species in the upper Colorado River basin. Recovery implementation 
        program for endangered fishes in the upper Colorado River basin. U. S. 
        Fish and Wildlife Service, Denver, Colorado.
        Wydoski, R., J. H. Williamson, and D. Toney. 1993. Coordinated hatchery 
        facility plan. U. S. Fish and Wildlife Service. Presented to Management 
        Committee.
        Williamson, J. H. 1993. Planning guidelines for genetics management of 
        endangered fish species in the upper Colorado River basin. Presented to 
        Propagation Subcommittee.
        Burdick, B. D., and R. L. Hamman. 1992. A study to evaluate several tagging 
        and marking systems for Colorado squawfish, razorback sucker, and bonytail. 
        Report to the Recovery Implementation Program, U. S. Fish and Wildlife 
        Service. Denver, CO. 66 pp.
        Brooks, J. E., S. P. Platania, and D. L. Propst. 1991. Effects of Pecos 
        River reservoir operation on the distribution and status of Pecos bluntnose 
        shiner (Notropis simus pecosensis): preliminary findings. Report for Bureau 
        of Reclamation, Salt Lake City, UT and Albuquerque., NM, and U. S. Fish 
        & Wildlife Service, Albuquerque., NM. 14 pp.
        Johnson, J. E., and B. L. Jensen. 1991. History and operation of endangered 
        species hatcheries. Pages 197-217. In Battle Against Extinction - Native 
        Fish Management in the American West, W. L. Minckley and James E. Deacon, 
        Eds. The University of Arizona Press, Tucson.
        Minckley, W. L., P. C. Marsh, J. E. Brooks, J. E. Johnson, and B. L. Jensen. 
        1991. Management toward recovery of the razorback sucker. Pages 303-357. 
        In Battle Against Extinction - Native Fish Management in the American 
        West, W. L. Minckley, and James E. Deacon, Editors. The University of 
        Arizona Press, Tucson.
        Jensen, B. L. 1990. Colorado squawfish reintroduction efforts in the lower 
        Colorado River basin. Endangered Species Update, 8:(1), School of Natural 
        Resources, The University of Michigan, Ann Arbor.
        Brooks, J. E., and M. K. Wood. 1988. A survey of the fishes of Bitter 
        Lake National Wildlife Refuge, with an historic overview of the game and 
        nongame fishes. U. S. Fish and Wildlife Service, Albuquerque., NM. 20 
        pp.
        Echelle, A. A., A. F. Echelle, and D. R. Edds. 1988. Genetic structure 
        of three species of endangered desert fishes. Final Project Report - U. 
        S. Fish & Wildlife Service, Albuquerque., NM. 97 pp.
        Papoulias, D. 1988. The effect of food availability on growth and mortality 
        of larval razorback sucker, Xyrauchen texanus. Final Report. U. S. Fish 
        and Wildlife Service, Albuquerque., NM. 32 pp.
        Papoulias, D. 1988. Survival and growth of larval razorback sucker, Xyrauchen 
        texanus. Arizona State University. Master thesis. 83 pp.
        Brooks, J. E. 1986. Status of natural and introduced Sonoran topminnow 
        (Poeciliopsis o. occidentalis) populations in Arizona through 1985. U. 
        S. Fish and Wildlife Service, Endangered Species and Fishery Resources, 
        Albuquerque., NM. 33 pp.
        Rinne, J. N., J. E. Johnson, B. L. Jensen, A. W. Ruger, and Roger Sorensen. 
        1986. The role of hatcheries in the management and recovery of threatened 
        and endangered fishes. Pages 271-285. In Fish Culture In Fisheries Management, 
        Proceedings of a Symposium on the Role of Fish Culture in Fisheries Management, 
        Richard H. Stroud, Editor. Fish Culture Section and Fisheries Management 
        Section of the American Fisheries Society, Bethesda, Maryland.
        Minckley, W. L. 1985. Evaluations and suggestions concerning personnel, 
        facilities, and programs at Dexter National Fish Hatchery. Report for 
        the U. S. Fish and Wildlife Service. 15 pp.
        Inslee, T. D. 1983. A study of the fisheries on Bitter Lake NWR. U. S. 
        Fish and Wildlife Service, Albuquerque., NM. 12 pp.
        Inslee, T. D. 1983. Spawning and hatching of the Colorado squawfish (Ptychocheilus 
        lucius). U. S. Fish and Wildlife Service, Dexter NFH, Dexter, NM. 17 pp.
        Jensen, B. L. 1983. Culture techniques for selected Colorado River imperiled 
        fishes. Proceedings of the Thirty-Fourth Annual Northwest Fish Culture 
        Conference, Moscow, Idaho. 12 pp.
        Hamman, R. L. 1982. Induced spawning and culture of the humpback chub 
        and bonytail chub hybrids. Pages 129-136. In Final Report of the U. S. 
        Fish and Wildlife Service and U. S. Bureau of Reclamation, Part 3. Colorado 
        River Fishery Project, Salt Lake City, UT.
        Hamman, R. L. 1982. Spawning and culture of Colorado squawfish in a raceway 
        environment. Pages 137-144. In Final Report of the U. S. Fish and Wildlife 
        Service and U. S. Bureau of Reclamation, Part 3. Colorado River Fishery 
        Project, Salt Lake City, UT.
        Hamman, R. L. 1982. Spawning and culture of humpback chub. Pages 159-167. 
        In Final Report of the U. S. Fish and Wildlife Service and U. S. Bureau 
        of Reclamation, Part 3. Colorado River Fishery Project, Salt Lake City, 
        UT.
        Hamman, R. L. 1982. Induced spawning and culture of bonytail chub. Pages 
        169-175. In Final Report of the U. S. Fish and Wildlife Service and U. 
        S. Bureau of Reclamation, Part 3. Colorado River Fishery Project, Salt 
        Lake City, UT.
        Inslee, T. D. 1982. Spawning and hatching of the razorback sucker (Xyrauchen 
        texanus). Proceedings of the Annual Conference of the Western Association 
        of Fish and Wildlife. Agencies, 62:431-432.
        Inslee, T.D. 1982. Spawning of razorback suckers. Pages 145-157. In U. 
        S. Fish and Wildlife Service and U. S. Bureau of Reclamation, Part 3. 
        Colorado River Fishery Project, Salt Lake City, UT.
        Inslee, T. D. 1981. Overwintering Gila topminnows. Poeciliopsis occidentalis. 
        3 pp.
        Kapuscinski, A. R., C. R. Steward, M. L. Goodman, C. C. Krueger, J. H. 
        Williamson, E. Bowles, and R. Carmichael. 1993. Genetic conservation guidelines 
        for salmon and steelhead supplementation. Fishery Bulletin: In Preparation. 
        ( Synthesis paper from Northwest Power Planning Council workshop, January 
        1991.)
        Williamson, J. H. 1993. State of Colorado hatchery feasibility study for 
        endangered fishes in the upper Colorado River basin. Colorado Water Conservation 
        Board; Submitted draft to Biology and Management Committees.
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