USGS
USGS Western Ecological Research Center

  1. Estes, J.A., Brian B. Hatfield, K. Ralls, and J. Ames. In Press. Causes of mortality in California sea otters during periods of population growth and decline. Marine Mammal Science. [Journal_Article]

  2. Miller, M. A., I. A. Gardner, A. Packham, J. K. Mazet, K. D. Hanni, D. Jessup, J.A. Estes, R. Jameson, E. Dodd, B. C. Barr, L. J. Lowenstine, F. M. Gulland and P. A. Conrad. In press. Evaluation of an indirect fluorescent antibody test (ifat) for demonstration of antibodies to Toxoplasma gondii in the sea otter (Enhydra lutris). Journal of Parasitology. [Journal_Article]

  3. Estes, J.A., M. L. Riedman, M.M. Staedler, and M.T. Tinker. In press. Individual variation in prey selection by sea otters: patterns, causes, and implications. J. Animal Ecology. [Journal_Article]

  4. Estes, J.A. and J. L. Bodkin. In press. Marine Otters. In B. Wursig and W. Perrin (eds.). Encyclopedia of Marine Mammals. Academic Press [Book_Chapter]

  5. Doroff, A.M., J. A. Estes, M. T. Tinker, D. M. Burn, and T. J. Evans. In Press. Sea otter population declines in the Aleutian archipelago. Journal of Mammalogy. [Journal_Article]

  6. Gelatt, T.S., D.B. Siniff, and J.A. Estes. 2002. Activity patterns and time budgets of the declining sea otter population at Amchitka Island, Alaska, Journal of Wildlife Management 66:29-39. [Journal_Article]

  7. Laidre K.L., Jameson, R.J., Jeffries, S.J., Hobbs, R.C., Bowlby, C. E., and G. R. VanBlaricom. 2002. Estimates of carrying capacity for sea otters in Washington state. Wildlife Society Bulletin 30(4): 1172-1181 [Journal_Article]

  8. Larson S., Jameson R., Etnier M., Flemings M. and P. Bentzen. 2002. Loss of genetic diversity in sea otters (Enhydra lutris) associated with the fur trade of the 18th and 19th centuries. Molecular Ecology 11: 1899-1903. [Journal_Article]

  9. Larson, S., R. Jameson, J. Bodkin, M. Staedler, and P. Bentzen. 2002. Microsatellite DNA and mitochondrial DNA variation in remnant and translocated sea otter (Enhydra lutris) populations. Journal of Mammalogy , 83(3): 893-906. [Journal_Article]

  10. Larson S., Jameson R., Bodkin J., Staedler M. and P. Bentzen. 2002. Microsatellite DNA and mitochondrial DNA variation in remnant and translocated sea otter (Enhydra lutris) populations. J. Mammol. 83(3): 893-906. [Journal_Article]

  11. Laidre, K.L., Jameson, R.J., and D.P. DeMaster. 2001. An estimation of carrying capacity for sea otters along the California coast. Marine Mammal Science 17(2): 294-309. [Journal_Article]

  12. Laidre, K.L., Jameson, R.J., Jeffries, S.J. and C.E. Bowlby. 2001. Developing carrying capacity estimates for sea otters (Enhydra lutris kenyoni) in Washington State. Poster Presented at the Fifth Puget Sound Research Conference, 12-14 February 2001. [Poster]

  13. Jameson, R.J. 2000. Behavior of sea otters in Washington and California. These are databases on the population biology of the respective populations. They include data on movements, reproduction, foraging, and behavior. Data were obtained using known individuals either tagged, radio instrumented or both. California project ended in 1994. Washington work is ongoing. These data sets are located in Corvallis. [Database_Nonspatial]

  14. Jameson, R.J. and G. VanBlaricom. 2000. Central California Kelp resource dynamics and sea otter distribution database: Ragged Pt. to San Simeon Pt. GIS database Contains information on the seasonal distribution and abundance of sea otters near Pt. Piedras Blancas, and the seasonal areal distribution of kelp canopies in the study area. [Database_Spatial]

  15. Watt, J., D.B. Siniff, and J.A. Estes. 2000. Interdecadal change in diet and population of sea otters at Amchitka Island, Alaska. Oecologia 124:289-298. [Journal_Article]

  16. Monson, D., J.A. Estes, D.B. Siniff, and J.B. Bodkin. 2000. Life history plasticity and population regulation in sea otters. Oikos 90:457-468. [Journal_Article]

  17. Jameson, R. J., S. Jeffries, and K.W. Kenyon. 2000. Abstract. Status and trends of the Washington, USA, translocated sea otter population. In Gorbics C.S., G.R. VanBlaricom, B.E. Ballachey, N.J. Thomas, and M. Staedler (editors). Sea otter conservation: report from the sixth joint U.S. Russia sea otter workshop. Forks, Washington, 9-15 November 1997. Page 42. [Abstract]

  18. Hatfield, B., and R.J. Jameson. 2000. Abstract. Status of the California (USA) sea otter population as indicated by recent surveys and mortality patterns. In Gorbics C.S., G.R. VanBlaricom, B.E. Ballachey, N.J. Thomas, and M. Staedler (editors). Sea otter conservation: report from the sixth joint U.S. Russia sea otter workshop. Forks, Washington, 9-15 November 1997. Page 41. [Abstract]

  19. Rathbun, G.B., B.B. Hatfield and T. G. Murphey. 2000. Status of translocated sea otters at San Nicolas Island, California. Southwestern Naturalist 45(3):322-328. [Journal_Article]

  20. Laidre, K.L., D.P. DeMaster, and R.J. Jameson. 1999. Abstract. An estimation of carrying capacity for the sea otter along the California coast. GIS workshop held at The Thirteenth Biennial Meeting of the Society for Marine Mammalogy, 28 November-3 December 1999, Maui, Hawaii. [Proceedings]

  21. Laidre, K.L., D.P. DeMaster, and R.J. Jameson. 1999. [poster] An estimation of carrying capacity for the sea otter along the California coast. In Proceedings of the thirteenth biennial meeting of the Society for Marine mammalogy, 28 November- 3 December 1999, Maui, Hawaii. [Poster]

  22. Jameson, R.J., M. Stafford, B. Krausse, and S. Jeffries. 1999. An overview of the Biological Resources Division (USGS) sea otter project in Washington. In Bowlby, C.E. and J.Parrish (eds.). Olympic Coast Marine Research '98: Proceedings of a workshop. Seattle, Washington, Feb. 12-13, 1998. Olympic Coast National Marine Sanctuary. [Proceedings]

  23. Jameson, R.J., M. Stafford, B. Krausse, and S. Jeffries. 1999. An overview of the Biological Resources Division (USGS) sea otter project in Washington. In Bowlby, C.E. and J.Parrish (eds.). Olympic Coast Marine Research '98: Proceedings of a workshop. Seattle, Washington, Feb. 12-13, 1998. Olympic Coast National Marine Sanctuary. [Poster]

  24. Kenner, M., R.J. Jameson, and E. Bowlby. 1999. Benthic sea otter habitat surveys between Cape Flattery and the Sekiu river. In Bowlby, C.E. and J.Parrish (eds.). Olympic Coast Marine Research '98: Proceedings of a workshop. Seattle, Washington, Feb. 12-13, 1998. Olympic Coast National Marine Sanctuary. [Proceedings]

  25. Bacon, C.E., W.M. Jarman, J.A. Estes, M. Simon, and R.J. Norstrom. 1999. Comparison of organochlorine contaminants among sea otter (Enhydra lutris) populations in California and Alaska. Environmental Toxicology and Chemistry 18:452-458. [Journal_Article]

  26. Jameson, R.J. and B.B. Hatfield. 1999. Distribution and abundance of sea otters in California, 1982-1999. This is the database for the semiannual surveys of the California sea otter population. Surveys are ongoing. Reports on each survey are produced by Brian Hatfield. [Database_Spatial]

  27. Jameson, R. J. 1999. Distribution and abundance of sea otters in Washington State, 1997-1999. This is the database for the annual surveys of the Washington sea otter population. Surveys are ongoing, including an annual survey report. [Database_Spatial]

  28. Jameson, R. J., and S. Jeffries. 1999. Results of the 1999 survey of the reintroduced sea otter population in Washington state. IUCN Otter Specialist Bulletin 16(2): 79-85. [Journal_Article]

  29. Rathbun, G.B. 1999. Sirenia and sea otters sections Pp. 347-353; 390-399 in R. S. Wells, D. Boness, and G.B. Rathbun. Chapter 8: Behavior. Pp. 324-422 in J.E. Reynolds, III and S.A. Rommel (eds). Biology of marine mammals. Smithsonian Institution Press, Washington, D.C. 578 pp. [Book_Chapter]

  30. Jameson R.J. 1999. Status of Wild Sea Otters in California, Oregon, and Washington. Abstract. Proceedings of a workshop on research on captive and wild sea otter populations, 17-20 February 1999, Seattle, WA. [Proceedings]

  31. Hatfield, B. B., D. B. Marks, M. T. Tinker, K. Nolan and J. Peirce. 1998. Attacks on sea otters by killer whales. Marine Mammal Science 14(4):888-894. [Journal_Article]

  32. Hatfield, B. B. 1998. Fall 1997 sea otter survey. The Otter Raft. 59:5 [Journal_Article]

  33. Estes, J.A., M.T. Tinker, T.M. Williams, and D.F. Doak. 1998. Killer whale predation on sea otters linking coastal with oceanic ecosystems. Science 282:473-476. [Journal_Article]

  34. Jameson, R. J. 1998. Sexual Segregation in sea otters and its role in range expansion. The Otter Raft No. 60, pp 6-8. [Journal_Article]

  35. Jameson, R.J. 1998. Translocated sea otter populations off the coasts of Oregon and Washington. Pages 684-686 in Mac, M.J., P.A. Opler, C.E. Puckett-Haecker, and P.D. Doran, editors. Status And Trends Of The Nation's Biological Resources. Vol 2. U.S. Department of the Interior, U.S. Geological Survey, Reston, Va. 964 pp. [Book_Chapter]

  36. Bodkin, J.L., J. Ames, R.J. Jameson, and A.M. Johnson. 1997. Accuracy and precision in estimating age of sea otters using cementum layers in the first pre molar. Journal of Wildlife Management. [Journal_Article]

  37. Estes, J.A., C.E. Bacon, W.M. Jarman, R.J. Nordstrom, R.G. Anthony, and A.K. Miles. 1997. Organochlorines in sea otters and bald eagles from the Aleutian Archipelago. Marine Pollution Bulletin 34:486-490. [Journal_Article]

  38. Lafferty, K. D. and M. E. Torchin. 1997. Parasites of the sand crabs, Emerita analoga and Blepharipoda occidentalis and the risk of infection for foraging sea otters, Enhydra lutris. Final report to the USGS. [Technical_Report]

  39. Gallo, J-P. and G.B. Rathbun. 1997. Status of sea otters (Enhydra lutris) in Mexico. Marine Mammal Science 13:332-340. [Journal_Article]

  40. Estes, J.A. 1997. Wild Otters--Predation and Populations. (Book Review). J. Wildl. Manage. 61:984-987. [Book Review]

  41. Estes, J.A., D. F. Doak, J.R. Bodkin, R.J. Jameson, D. Monson, J. Watt, and M.T. Tinker. 1996. Comparative demography of sea otter populations. Endangered Species Update, Special Issue: Conservation and Management of the southern sea otter. vol. 13(12): 11-13. [Journal_Article]

  42. DeMaster, D.P., C. Marzin, and R.J. Jameson. 1996. Estimating the historical abundance of sea otters in California. Endangered Species Update, Special Issue: Conservation and Management of the southern sea otter. vol. 13(12): 79-81. [Journal_Article]

  43. Hatfield, B.B. and G.B. Rathbun. 1996. Evaluation of a flipper-mounted transmitter on sea otters. Wildlife Society Bulletin 24(3):551-554. [Journal_Article]

  44. Cronin, M.A., J. Bodkin, B. Bellachey, J.A. Estes, and J.C. Patton. 1996. Mitochondrial-DNA variation among subspecies and populations of sea otters (Enhydra lutris). J. Mammal. 77:546-557. [Journal_Article]

  45. Garshelis, D.L. and J.A. Estes. 1996. Sea otter mortality from the Exxon Valdez spill: evaluation of an estimate from boat-based surveys. Marine Mammal Science 13(2):341-351. [Journal_Article]

  46. Estes, J.A. 1996. The influence of large, mobile predators in aquatic food webs: examples from sea otters and kelp forests. Pp.65-72 in S.P.R. Greenstreet and M.L. Tasker, eds., Aquatic Predators and their Prey. Fishing News Books, Oxford. [Book_Chapter]

  47. Estes, J.A., R.J. Jameson, J.L. Bodkin, and D.R, Carlson. 1995. California sea otters. In Our Living Resources: A report to the Nation on the Distribution, Abundance and health of U.S. Plants, Animals, and Ecosystems, Mammals. pp 110-112. National Biological Service, Washington, D.C. [Book_Chapter]

  48. Ralls, K., B. B. Hatfield, and D. B. Siniff. 1995. Foraging patterns of California sea otters as indicated by telemetry. Canadian Journal of Zoology 73:523-531. [Journal_Article]

  49. McShane, L.J., J.A. Estes, M.L. Riedman, and M.M. Staedler. 1995. Repertoire, structure, and individual variation of vocalizations in the sea otter. J. Mammal. 76:414-427. [Journal_Article]

  50. Estes, J.A, and D.O. Duggins. 1995. Sea otters and kelp forests in Alaska: generality and variation in a community ecological paradigm. Ecological Monographs 65:75-100. [Journal_Article]

  51. Jameson, R.J. 1995. Some preliminary observations on the foraging of sea otters off the outer coast of Washington State, USA. IUCN Otter Specialist Group Bulletin No. 11. 8-11. [Journal_Article]

  52. Benz, C., H. Feldman, K. Hanni, and R.J. Jameson. 1995. Southern sea otter. In Life On The Edge: A guide to California's Endangered Natural Resources, Wildlife, pp 502-504. Biosystems Books, Santa Cruz. [Book_Chapter]

  53. Bodkin, J.L., R. J. Jameson, and J.A. Estes. 1995. Status and trends of sea otters in the northern Pacific Ocean. In Our Living Resources: A report to the Nation on the Distribution, Abundance and Health of U.S. Plants, Animals, and Ecosystems, Alaska. pp 353-356. National Biological Service, Washington, D.C. [Book_Chapter]

  54. Jeffries, S. and R. Jameson. 1995. Status of sea otters in Washington State. Abstract. Seventy-fifth anniversary meeting of the Society for Northwestern Vertebrate Biology. Orcas Island, Washington 23-25 March 1995. Page 28. [Abstract]

  55. Hatfield, B. B., R. J. Jameson, T. G. Murphey and D.D. Woodard. 1994 . Atypical interactions between male southern sea otters and pinnipeds. Marine Mammal Science 10(1): 111-114. [Journal_Article]

  56. Riedman, M.L., J.A. Estes, M. Staedler, A. Giles, and D. Carlson. 1994. Breeding patterns and reproductive success of sea otters in California. J. Wildl. Manage. 58:391-399. [Journal_Article]

  57. Estes, J.A. 1994. Conservation of Marine Otters. Aquatic Mammals 20.3:125-128. [Journal_Article]

  58. Rathbun, G.B., R.J. Jameson, J.A. Estes, G.R. VanBlaricom, and R.L. Brownell. 1994. Translocation of sea otters to San Nicolas Island - a retrospection. Abstract. Fourth California Islands Symposium: update on status of resources, 23-25 March 1994. Page 26. Santa Barbara Museum of Natural History, Santa Barbara, CA. 34 pp. [Abstract]

  59. Estes, J.A., G.B. Rathbun, and G.R. VanBlaricom. 1993. Paradigms for managing carnivores: the case of the sea otter. Symp. Zool. Soc. Lond. 65:307-320. [Journal_Article]

  60. Jameson, R. J. and A. M. Johnson. 1993. Reproductive characteristics of female sea otters. Marine Mammal Science. 9(2): 156-167. [Journal_Article]

  61. Jameson, R. J. 1993. Survey of a translocated sea otter population. IUCN Otter Specialist Group Bulletin No. 8: 2-4. [Journal_Article]

  62. Estes, J.A. 1992. Behavior, ecology, and life history of New World otters. pp. 107-117 in C. Reuther and R. Rochert (eds.), Proceedings of the V. International Otter Colloquium, Hankensbuttel. Habitat 6. [Proceedings]

  63. Hatfield, B.B. 1992. Notes on feeding sea otters from the Washington coast. The Otter Raft 47:10. [Journal_Article]

  64. Jameson, R. J. 1992. Sea otter population surveys: Why and How. The Otter Raft 47: 4-5. [Journal_Article]

  65. Estes, J.A. 1992. Status of sea otter (Enhydra lutris) populations. pp. 27-35 in C. Reuther and R. Rochert (eds.), Proceedings of the V. International Otter Colloquium, Hankensbuttel. Habitat 6. [Proceedings]

  66. Estes, J.A. 1991. Catastrophes and conservation: Lessons from sea otters and the Exxon Valdez. Science 254:1596. [Journal_Article]

  67. Hatfield, B. and G.B. Rathbun. 1991. Flipper-tag radio transmitters for sea otters - An update. US Fish and Wildlife Service, Research Information Bulletin Number 91-29. 2 pp. [Newsletter]

  68. Jameson, R. J., J. A. Estes, and G. R. VanBlaricom. 1991. Growth in the California sea otter population. Proceedings of joint USSR/US sea otter meeting, Petropavlovak, USSR. [Proceedings]

  69. Siepel, N. and G.B. Rathbun. 1991. Miniature transponders used to reidentify sea otters. US Fish and Wildlife Service, Research Information Bulletin Number 91-88. 2 pp. [Newsletter]

  70. Jameson, R. J. 1991. Surveys of California sea otter population show positive growth trend. Endangered Species Technical Bulletin, U. S. Fish and Wildlife Service. [Journal_Article]

  71. Jameson, R. J. and J. A. Estes. 1991. Surveys of California sea otter population show positive growth trend. Fish and Wildlife Research Information Bulletin No. 91-99. 2 pp. [Newsletter]

  72. Rathbun, G.B. and C.T. Benz. 1991. Third year of sea otter translocation completed in California. USFWS Endangered Species Technical Bulletin XVI(3):1, 6-8. [Journal_Article]

  73. VanBlaricom, G. R., G. B. Rathbun, and R. J. Jameson. 1991. Translocation of sea otters to San Nicolas Island, California: a review and status report. Proceedings of joint USSR/US sea otter meeting, Petropavlovak, USSR [Proceedings]

  74. Estes, J.A. 1990. Action Plan for sea otters. Pp. 22-28 in P. Foster-Turley, S. Macdonald, and C. Mason (eds.). Otters. An Action Plan for their Conservation. Chicago Zoological Society, Brookfield, Ill. [Journal_Article]

  75. Estes, J.A. 1990. Assessment of sea otter population status: a reply. J. Wildl. Manage. 54:270-272. [Journal_Article]

  76. Estes, J.A. 1990. Growth and equilibrium in sea otter populations. J. Animal Ecol. 59:385-400. [Journal_Article]

  77. Rathbun, G. B., R. J. Jameson, G. R. VanBlaricom, and R. L. Brownell. 1990. Reintroduction of sea otters (Enhydra lutris) to San Nicolas Island, California: Preliminary results for the first year. Pp. 99-114 in P.J. Bryant and J. Remington (eds.) Endangered Wildlife and Habitats in Southern California. Memoirs of the Natural History Foundation of Orange County, CA., Occasional papers, Volume 3, 15 pp. [Journal_Article]

  78. Smith, D.R., S. Niemeyer, J.A. Estes, and A.R. Flegal. 1990. Stable lead isotopes evidence anthropogenic contamination in Alaskan sea otters. Environ. Sci. Tech. 24:1517-1521. [Journal_Article]

  79. Riedman, M.L., and J.A. Estes. 1990. The sea otter (Enhydra lutris): behavior, ecology, and natural history. Biological Report 90(14), U.S. Fish and Wildlife Service. 126pp. [Technical_Report]

  80. Jameson, R. J. and B. B. Hatfield. 1989. Homing behavior of sea otters translocated from the central coast of California to San Nicolas Island, 14 August 1987 - 30 June 1989. Abstract. Eighth Biennial Conference on the Biology of Marine Mammals, Pacific Grove, California, p. 31. [Abstract]

  81. Jameson, R. J. 1989. Movements, home range, and territories of male sea otters off central California. Marine Mammal Science 5(2):159-172. [Journal_Article]

  82. Estes, J.A., and R.J. Jameson. 1988. A double survey estimate for sighting probability of sea otters in California. J. Wildl. Mgmt. 52: 70-76. [Journal_Article]

  83. Riedman, M., and J.A. Estes. 1988. A review of the history, distribution, and foraging ecology of sea otters. Pp. 4-21 in G.R. VanBlaricom and J.A. Estes (eds.). The community ecology of sea otters. Ecological Studies Vol. 65. Springer Verlag, New York. [Journal_Article]

  84. Brownell, R.L., Jr., and G.B. Rathbun. 1988. California sea otter translocation: A status report. Endangered Species Tech. Bull. 13(4):1,6. [Journal_Article]

  85. Bodkin, J. L. and G.B. Rathbun. 1988. Morro Bay dredging project -- sea otter study. Final Report under Intra-Army Order No. E86870050. 15 pp. [Technical_Report]

  86. Riedman, M., and J.A. Estes. 1988. Predation on sea birds by sea otters. Can. J. Zool. 66: 1396-1402. [Journal_Article]

  87. Estes, J.A. and C. Harrold. 1988. Sea otters, sea urchins, and kelp beds: some questions of scale. Pp. 116-150 in G.R. VanBlaricom and J.A. Estes (eds.). The community ecology of sea otters. Ecological Studies Vol. 65. Springer Verlag, New York. [Journal_Article]

  88. Jameson, R. J. and J. A. Estes. 1988. Status of the sea otter population in California. Abstract. Annual meeting of the American Society of Mammalogists. Clemson, South Carolina [Abstract]

  89. VanBlaricom, G.R., and J.A. Estes (eds.). 1988. The community ecology of sea otters. Ecological Studies Vol. 65. Springer Verlag, New York. [Book]

  90. Estes, J.A., K.E. Underwood, and M.J. Karmann. 1986. Activity-time budgets of sea otters in California. J. Wildl. Mgmt. 50: 626-636. [Journal_Article]

  91. Jameson, R. J. and J. L. Bodkin. 1986. An incidence of twinning in the sea otter (Enhydra lutris). Marine Mammal Science, 2(4):305-309. [Journal_Article]

  92. VanBlaricom, G.R., and J.A. Estes. 1986. Demography of intertidal mussel populations in Prince William Sound, Alaska: effects of sea otters as mussel predators. Final Report, Grant 2883-84. Relationships of sea otters and mussels populations in Alaska. Nat. Geog. Society, Washington, D.C. [Technical_Report]

  93. Estes, J.A. 1986. Dietary variation in sea otters. pp. 11-12 in C. Mason (ed.). Bull. No. 1. IUCN Otter Specialist Group. [Journal_Article]

  94. Estes, J.A. 1986. Marine otters and their environment. Ambio 15: 181-183. [Journal_Article]

  95. Estes, J.A. 1986. Otters. Ecology and Conservation, by C.F. Mason and S.M. Macdonald. (Book Review) Science 223: 1333-1334. [Book Review]

  96. Bodkin, J. L. and R. J. Jameson. 1986. Sea otter mortality as indicated by beach-cast carcasses, along the coast of central California. Abstract. Sixty-sixth Annual Meeting of the American Society of Mammalogists, 15-19 June 1986, Madison, Wisconsin. Abstract No. 275. [Abstract]

  97. Jameson, R. J., K. W. Kenyon, S. Jeffries, and G. R. VanBlaricom. 1986. Status of a translocated sea otter population and its habitat in Washington. The Murrelet 67:84-87. [Journal_Article]

  98. Estes, J.A. 1986. The natural history of otters, by P. Chanin. (Book Review) Am. Sci. 74: 300-301. [Book Review]

  99. Estes, J.A., and G.R. VanBlaricom. 1985. Sea otters and shellfisheries. pp. 187-235 in R.H. Beverton, D. Lavigne, and J. Beddington (eds.). Conflicts between marine mammals and fisheries. Allen and Unwin, London. [Journal_Article]

  100. Payne, S. F. and R. J. Jameson. 1984. Early behavioral development of the sea otter, Enhydra lutris. Journal of Mammalogy 65(3):527-531 [Journal_Article]

  101. Jameson, R. J. 1983. Evidence of birth of a sea otter on land in central California. Calif. Fish and Game 69(2):122-123. [Journal_Article]

  102. Estes, J. A. and R. J. Jameson. 1983. Summary of available population information on California sea otters. U.S. Dept. of the Interior POCS Technical Paper 83-11. 29 pp. [Technical_Report]

  103. Estes, J.A., R.J. Jameson, and E.B. Rhode. 1982. Activity and prey selection in the sea otter: influence of population status on community structure. The American Naturalist 120(2):242-258. [Journal_Article]

  104. Jameson, R. J., K. W. Kenyon, A. M. Johnson, and H. W. Wight. 1982. History and status of translocated sea otter populations in North America. Wildlife Society Bulletin 10:100-107. [Journal_Article]

  105. VanBlaricom, G. R. and R. J. Jameson. 1982. Lumber spill in Central California waters: implications for oil spills and sea otters. Science 215:1503-1505. [Journal_Article]

  106. Estes, J.A. 1981. Carnivorous mammals: the case of the sea otter. in P.A. Jewell and S. Holt (eds.). The Management of Locally Abundant Wild Mammals, Academic Press, New York. [Book_Chapter]

  107. Estes, J.A., R.J. Jameson, and A.M. Johnson. 1981. Food selection and some foraging tactics of sea otters. pp. 606-641 in J.A. Chapman and D. Pursley (eds.). Worldwide Furbearer Conference Proceedings, Univ. Maryland Press. [Proceedings]

  108. Jameson, R. J. and B. Csuiti. 1980. Selected vertebrate endangered species of the sea coast of the United States - southern sea otter. U.S. Fish and Wildlife Service, Office of Biological Services, 8 pp. [Technical_Report]

  109. Jameson, R. J. and A. M. Johnson. 1979. Evidence of annual reproduction among sea otters. Proc. of 3rd Conference on the Biol. Marine Mammals, 7-11 Oct., Seattle, WA (Abstract). [Abstract]

  110. VanBlaricom, G. R. and R. J. Jameson. Sea otter-canopy kelp relationships in central California: an historical review and a model. Sea otter workshop, Santa Barbara, California, 23 August 1979. P. 12. (Abstract). [Abstract]

  111. Simenstad, C.A., J.A. Estes, and K.W. Kenyon. 1978. Aleuts, sea otters, and alternate stable state communities. Science 200: 403-411. [Journal_Article]

  112. Estes, J. A., A. M. Johnson, and R. J. Jameson. 1978. Research on the sea otter in Alaska. Pp. 120-125 in Otters. Proceedings of the First Working Meeting of the Otter Specialists Group. Sponsored by the World Wildlife Fund (International) and organized with the permission of the Survival Services Commission, IUCN. Paramaribo, Suriname, 27-29 March 1977. Compiled and edited by Nicole Duplaix, Chairman. [Proceedings]

  113. Estes, J.A., N.S. Smith, and J.F. Palmisano. 1978. Sea otter predation and community organization in the western Aleutian Island, Alaska. Ecology 59: 822-833. [Journal_Article]

  114. Palmisano, J.F., and J.A. Estes. 1977. Ecological interactions involving the sea otter. pp. 527-567 in M.L. Merritt and R.G. Fuller (eds.). The Environment of Amchitka Island. USERDA, TID-26712, Springfield, Virginia. [Journal_Article]

  115. Estes, J.A. 1977. Population estimates and feeding behavior of sea otters, pp. 511-526 in M.L. Merritt and R.G. Fuller (eds.). The Environment of Amchitka Island. USERDA, TID-26712, Springfield, Virginia. [Journal_Article]

  116. Jameson, R. J., A. M. Johnson, and K. W. Kenyon. 1977. The status of translocated sea otter populations in the eastern Pacific Ocean. Proceedings of the 2nd Conf. Biol. and Conserv. Marine Mammals, p. 8 (Abstract). [Abstract]

  117. Palmisano, J.F., and J.A. Estes. 1976. Sea otters: pillars of the nearshore community. Natural History 85: 46-53. [Journal_Article]

  118. Jameson, R. J. 1975. An evaluation of attempts to reestablish sea otters in Oregon. M.S. Thesis. Oregon State University, Corvallis. 66 pp. [Thesis/Dissertation]

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