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Your search:
Author = Ralls, K
Limited to:National Zoological Park
Resulted in: 150 items


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Frankham, Richard, Lacy, Robert C., Ballou, Jonathan D., Dudash, Michele R., Eldridge, Mark D. B., Fenster, Charles B., Mendelson, Joseph R., III, Porton, Ingrid J., Ralls, Katherine and Ryder, Oliver A. 2014. Species concepts for conservation - Reply to Russello and Amato. Biological Conservation, 170: 334-335. doi:10.1016/j.biocon.2013.12.039

Rick, Torben C., Sillett, T. S., Ghalambor, Cameron K., Hofman, Courtney A., Ralls, Katherine, Anderson, R. S., Boser, Christina L., Braje, Todd J., Cayan, Daniel R., Chesser, R. T., Collins, Paul W., Erlandson, Jon M., Faulkner, Kate R., Fleischer, Robert, Funk, W. C., Galipeau, Russell, Huston, Ann, King, Julie, Laughrin, Lyndal, Maldonado, Jesus, McEachern, Kathryn, Muhs, Daniel R., Newsome, Seth D., Reeder-Myers, Leslie, Still, Christopher, et al. 2014. Ecological Change on California's Channel Islands from the Pleistocene to the Anthropocene. Bioscience, 64(8): 680-692. doi:10.1093/biosci/biu094

Curry, B. E., Ralls, Katherine and Brownell, R. L. 2013. Prospects for captive breeding of poorly known small cetacean species. Endangered Species Research, 19: 223-243.

Ralls, Katherine, Sanchez, Jessica N., Savage, Jennifer, Coonan, Timothy J., Hudgens, Brian R. and Cypher, Brian L. 2013. Social relationships and reproductive behavior of island foxes inferred from proximity logger data. Journal of Mammalogy, 94(6): 1185-1196. doi:10.1644/13-MAMM-A-057.1

Regan, Tracey J., Taylor, Barbara L., Thompson, Grant G., Cochrane, Jean Fitts, Ralls, Katherine, Runge, Michael C. and Merrick, Richard. 2013. Testing Decision Rules for Categorizing Species' Extinction Risk to Help Develop Quantitative Listing Criteria for the U.S. Endangered Species Act. Conservation Biology, 27(4): 821-831. doi:10.1111/cobi.12055

Frankham, Richard, Ballou, Jonathan D., Dudash, Michele R., Eldridge, Mark D. B., Fenster, Charles B., Lacy, Robert C., Mendelson III, Joseph R., Porton, Ingrid J., Ralls, Katherine and Ryder, Oliver A. 2012. Implications of different species concepts for conserving biodiversity. Biological Conservation, 153: 25-31. doi:10.1016/j.biocon.2012.04.034

Frankham, Richard, Ballou, Jonathan D., Eldridge, Mark D. B., Lacy, Robert C., Ralls, Katherine, Dudash, Michele R. and Fenster, Charles B. 2011. Predicting the Probability of Outbreeding Depression. Conservation Biology, 25(3): 465-475. doi:10.1111/j.1523-1739.2011.01662.x

Bozarth, Christine A., Alva-Campbell, Yvette R., Ralls, Katherine, Henry, Tammy R., Smith, Deborah A., Westphal, Michael F. and Maldonado, Jesús E. 2010. An efficient noninvasive method for discriminating among faeces of sympatric North American Canids. Conservation Genetics Resources, 2(1): 173-175. doi:10.1007/s12686-010-9215-4

Miller, B., Reading, Richard P., Ralls, Katherine, Clark, T. and Estes, J. 2010. Variables influencing carnivore translocation. In: Reading, Richard P. and Phillips, Mike, Awakening Spirits: wolves in the southern Rockies. Golden, CO: Fulcrum Publishing, pp.61-75.

Newsome, Seth D., Bentall, Gena B., Tinker, M. Tim, Oftedal, Olav T., Ralls, Katherine, Estes, James A. and Fogel, Marilyn L. 2010. Variation in delta C-13 and delta N-15 diet-vibrissae trophic discrimination factors in a wild population of California sea otters. Ecological Applications, 20(6): 1744-1752. doi:10.1890/09-1502.1

Newsome, Seth D., Ralls, Katherine, Job, Christine Van Horn, Fogel, Marilyn L. and Cypher, Brian L. 2010. Stable isotopes evaluate exploitation of anthropogenic foods by the endangered San Joaquin kit fox (Vulpes macrotis mutica). Journal of Mammalogy, 91(6): 1313-1321. doi:10.1644/09-MAMM-A-362.1

Ralls, Katherine, Sharma, Sandeep, Smith, Deborah A., Bremner-Harrison, Samantha, Cypher, Brian L. and Maldonado, Jesús E. 2010. Changes in Kit Fox Defecation Patterns During the Reproductive Season: Implications for Noninvasive Surveys. Journal of Wildlife Management, 74(7): 1457-1462.

Bakker, V. J., Doak, D. F., Roemer, G. W., Garcelon, D. K., Coonan, T. J., Morrison, S. A., Lynch, C., Ralls, Katherine and Shaw, R. 2009. Incorporating Ecological Drivers and Uncertainty into a Demographic Population Viability Analysis for the Island Fox. Ecological Monographs, 79(1): 77-108. doi:10.1890/07-0817.1

Brownell, Robert L., Jr., Ralls, Katherine, Baumann-Pickering, S. and Poole, M. M. 2009. Behavior of Melon-Headed Whales, Peponocephala Electra, Near Oceanic Islands. Marine Mammal Science, 25(3): 639-658. doi:10.1111/j.1748-7692.2009.00281.x

Newsome, S. D., Tinker, M. T., Monson, D. H., Oftedal, Olav T., Ralls, Katherine, Staedler, M. M., Fogel, Marilyn L. and Estes, J. A. 2009. Using stable isotopes to investigate individual diet specialization in California sea otters (Enhydra lutris nereis). Ecology, 90(4): 961-974. doi:10.1890/07-1812.1

Ralls, Katherine and Mesnick, Sarah. 2009. Sexual dimorphism. In: Perrin, William F., Wuersig, Bernd and Thewissen, J. G. M., Encyclopedia of marine mammals. Amsterdam, Boston: Academic Press, pp.1005-1011.

Regan, Tracey, Taylor, Barbara, Thompson, Grant, Cochrane, Jean, Merrick, Richard, Nammack, Marta, Rumsay, Scott, Ralls, Katherine and Runge, Michael. 2009. "Developing a structure for quantitative listing criteria for teh US Endangered Species Act using performance testing. Phase 1 report". NMFS-SWFSC-437. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Southwest Fisheries Science Center, 168 (http://www.sefsc.noaa.gov/turtles/TM_NMFS_SWFSC_437.pdf).

Brownell, Robert L., Jr., Nowacek, D. P. and Ralls, Katherine. 2008. Hunting cetaceans with sounds: a worldwide review. Journal of Cetacean Research and Management, 10: 81-88.

Mesnick, S. L. and Ralls, Katherine. 2008. Mating systems. In: Perrin, William F., Wursig, B. and Thewissen, J. T. M., Encyclopedia of Marine Mammals. San Diego: Academic Press, pp.712-719.

Murdoch, J. D., Ralls, Katherine and Cypher, B. L. 2008. Barking sequences in San Joaquin kit foxes (Vulpes macrotis mutica). Southwestern Naturalist, 53: 120-126.

Murdoch, James D., Ralls, Katherine, Cypher, Brian and Reading, Richard. 2008. Social Interactions among San Joaquin Kit Foxes Before, During, and After the Mating Season. Journal of mammalogy, 89(5): 1087-1093. doi:10.1644/07-MAMM-A-152.1

Ralls, Katherine and Mesnick, S. 2008. Sexual Dimorphism. In: Perrin, William F., Wuersig, Bernd and Thewissen, J. G. M., Encyclopedia of Marine Mammals. Amsterdam, Boston: Academic Press, pp.1005-1011.

Jaramillo-Legorreta, A., Rojas-Bracho, L., Brownell, Robert L., Jr., Read, A. J., Reeves, R. R., Ralls, Katherine and Taylor, Barbara L. 2007. Saving the vaquita: Immediate action, not more data. Conservation Biology, 21(6): 1653-1655.

Ralls, Katherine, Cypher, B. and Spiegel, L. K. 2007. Social monogamy in kit foxes: formation, association, duration, and dissolution of mated pairs. Journal of Mammalogy, 88(6): 1439-1446. doi:10.1644/06-MAMM-A-348R.1

Smith, D. A., Ralls, Katherine, Cypher, B. L., Clark, H. O., Kelly, P. A., Williams, D. F. and Maldonado, Jesús E. 2006. Relative abundance of endangered San Joaquin kit foxes (Vulpes macrotis mutica) based on scat-detection dog surveys. Southwestern Naturalist, 51(2): 210-219. doi:10.1894/0038-4909(2006)51[210:RAOESJ]2.0.CO;2

Smith, D. A., Ralls, Katherine, Hurt, A., Adams, B., Parker, M. and Maldonado, Jesús E. 2006. Assessing reliability of microsatellite genotypes from kit fox fecal samples using genetic and GIS analyses. Molecular Ecology, 15(2): 387-406. doi:10.1111/j.1365-294X.2005.02841.x

Loew, S. A., Williams, D. F., Ralls, Katherine, Pilgrim, K. and Fleischer, Robert C. 2005. Population structure and genetic variation in the endangered giant kangaroo rat (Dipidomys ingens). Conservation Genetics, 6: 495-510.

Maldonado, Jesús E. and Ralls, Katherine. 2005. Estudios de genetica molecular de la zorrita norte a (Vulpes macrotis). In: Sanchez-Cordero, V. and Medellan, R. A., Contribuciones Mastozoologicas en homenaje a Bernardo Villa.. Mexico: Instituto de Biologia e Instituto de Ecologia, UNAM, CONABIO, pp.325-334.

Schwartz, M. K., Ralls, Katherine, Williams, D. F., Cypher, B. L., Pilgrim, K. L. and Fleischer, Robert C. 2005. Gene flow among San Joaquin kit fox populations in a severely changed ecosystem. Conservation Genetics, 6: 25-37.

Smith, D. A., Ralls, Katherine, Cypher, B. and Maldonado, Jesús E. 2005. Assessment of scat-detection dog surveys to determine kit fox distribution. Wildlife Society Bulletin, 33(3): 897-904.

Haight, R. G., Cypher, B., Kelly, P. A., Phillips, S., Ralls, Katherine and Possingham, H. P. 2004. Optimizing reserve expansion for disjunct populations of San Joaquin kit fox. Biological Conservation, 117: 61-72.

Murdoch, J. D., Ralls, Katherine, Cypher, B. L. and Edwards, C. W. 2004. Two observations of tree climbing by the San Joaquin kit fox. The Southwestern Naturalist, 49(4): 522-523.

Ortega, J., Franco, M. R., Adams, B. A., Ralls, Katherine and Maldonado, Jesús E. 2004. A reliable, non-invasive method for sex determination in the endangered San Joaquin kit fox (Vulpes macrotis mutica) and other canids. Conservation Genetics, 5(5): 715-718.

Ralls, Katherine and Ballou, Jonathan D. 2004. Genetic Status and Management of California Condors. The Condor, 106(2): 215-228.

Ralls, Katherine and Smith, D. A. 2004. Latrine use by San Joaquin kit foxes (Vulpes macrotis mutica) and coyotes (Canis latrans). Western North American Naturalist, 64(4): 544-547.

Estes, J. A., Hatfield, B. B., Ralls, Katherine and Ames, J. 2003. Causes of mortality in California sea otters during periods of population growth and decline. Marine Mammal Science, 19: 198-216.

Ralls, Katherine and White, P. J. 2003. Diurnal spacing patterns in kit foxes, a monogamous canid. Southwestern Naturalist, 48: 432-436.

Smith, D. A., Ralls, Katherine, Hurt, A., Adams, B., Parker, M., Davenport, B., Smith, M. C. and Maldonado, Jesús E. 2003. Detection and accuracy rates of dogs trained to find scats of San Joaquin kit foxes (Vulpes macrotis mutica). Animal Conservation, 6: 339-346.

Haight, R. G., Cypher, B., Kelly, P. A., Phillips, S., Possingham, H., Ralls, Katherine, Starfield, A. M., White, P. J. and Williams, D. 2002. Optimizing habitat protection using demographic models of population viability. Conservation Biology, 16: 1386-1397.

Mesnick, S. L. and Ralls, Katherine. 2002. Mating systems. In: Perrin, William F., Wursig, B. and Thewissen, J. T. M., Encyclopedia of Marine Mammals. San Diego: Academic Press, pp.726-733.

Ralls, Katherine and Mesnick, S. L. 2002. Sexual dimorphism. In: Perrin, William F., Wursig, B. and Thewissen, J. T. M., Encyclopedia of Marine Mammals. San Diego: Academic Press, pp.1071-1078.

Ralls, Katherine, Beissinger, Steven R. and Cochrane, J. F. 2002. Guidelines for using PVA for endangered species management. In: McCullough, D. and Beissinger, Steven R., Population Viability Analysis. Chicago, IL: University of Chicago, pp.521-550.

Ralls, Katherine. 2001. Review of "Priorities for the Conservation of Mammalian Diversity: has the panda had its day?" edited by Abigail Entwistle and Nigel Dunstone. Ecology, 82: 2373

Ralls, Katherine. 2001. Safe harbor agreements. Conservation Biology in Practice, 2(3): 4

Ralls, Katherine. 2001. The rarest seals: monk seal conservation. In: Macdonald, D., The Encyclopedia of Mammals. Oxford, UK: Oxford University Press, pp.198-199.

Ralls, Katherine and Meadows, R. 2001. Captive breeding and reintroduction. In: Levin, S., Encyclopedia of Biodiversity. San Diego: Academic Press, pp.599-607.

Ralls, Katherine, Ballou, Jonathan D. and Frankham, R. 2001. Inbreeding and outbreeding. In: Levin, S., Encyclopedia of Biodiversity. San Diego: Academic press, pp.427-435.

Ralls, Katherine, Pilgrim, K., White, P. J., Paxinos, E. E., Schwartz, M. K. and Fleischer, Robert C. 2001. Kinship, social relationships, and den-sharing in kit foxes. Journal of Mammalogy, 82: 858-866.

Smith, D. A., Ralls, Katherine, Davenport, B., Adams, B. and Maldonado, Jesús E. 2001. Canine Assistants for Conservationists. Science, 291(5503): 435

Haight, R. G., Ralls, Katherine and Starfield, A. M. 2000. Designing species translocation strategies when population growth and future funding are uncertain. Conservation Biology, 14: 1298-1307.

Ralls, Katherine. 2000. Southern sea otter. In: Reading, R. and Miller, B., Endangered Species: a reference to conflicting issues.. Greenwood Publishing Group, pp.264-268.

Ralls, Katherine and Taylor, B. L. 2000. Better policy and management decisions through explicit analysis of uncertainty: new approaches from marine conservation biology. Conservation Biology, 14: 1240-1242.

Ralls, Katherine, Ballou, Jonathan D., Rideout, B. and Frankham, R. 2000. Genetic management of chondrodystrophy in California condors. Animal Conservation, 3: 145-153.

White, P. J., Ralls, Katherine and Siniff, Donald B. 2000. Nocturnal encounters between kit foxes. Journal of Mammalogy, 81(2): 456-461.

Dobson, A., Ralls, Katherine, Foster, Mercedes S., Soul‚, M. E., Simberloff, D., Doak, D., Estes, J. A., Mills, L. S., Mattson, D., Dirzo, Rodolfo, Arita, Hector T., Ryan, S., Norse, E. A., Noss, R. F. and Johns, D. 1999. Connectivity: maintaining flows in fragmented landscapes. In: Soul‚, M. and Terborgh, John W., Continental Conservation: Design and Management Principles for Long-Term, Regional Conservation Networks. Washington, D.C.: Island Press, pp.129-170.

Miller, B., Ralls, Katherine, Reading, R. P., Scott, J. M. and Estes, J. 1999. Biological and technical considerations of carnivore translocation: a review. Animal Conservation, 2: 59-68.

Terborgh, John W., Estes, J. A., Paquet, P., Ralls, Katherine, Boyd, D., Miller, B. and Noss, R. 1999. The role of top carnivores in regulating terrestrial ecosystems. In: Soule, M. and Terborgh, John W., Continental Conservation: Design and Management Principles for Long-Term, Regional Conservation Networks. Washington, D.C.: Island Press, pp.39-64.

Frankham, R. and Ralls, Katherine. 1998. Conservation biology: inbreeding leads to extinction. Nature, 392: 441-442.

Ralls, Katherine. 1998. Book review of The science of conservation planning: habitat conservation under the endangered species act by R.F. Noss, M.A. O'Connell, and D.D. Murphy. Forest Science, 44: 626-627.

Ralls, Katherine. 1998. Book review of Taking complexity seriously: policy analysis, regulation and sustainable development by E. Roe. Ecology, 79: 2575-2576.

Good, S. V., Williams, D. F., Ralls, Katherine and Fleischer, Robert C. 1997. Population structure of Dipidomys ingens (Heteromyidae): The role of spatial heterogeneity in maintaining genetic diversity. Evolution, 51: 1296-1310.

Paxinos, E., McIntosh, C., Ralls, Katherine and Fleischer, Robert C. 1997. A noninvasive method for distinguishing among canid species: amplification and enzyme restriction of DNA from dung. Molecular Ecology, 6: 483-486.

Ralls, Katherine. 1997. Book review of "Prairie night: black-footed ferrets and the recovery of endangered species. The Quarterly Review of Biology, 72: 211-212.

Ralls, Katherine. 1997. On becoming a conservation biologist: autobiography and advice. In: Clemmons, J. and Buchholz, R., Behavioral Approaches to Conservation in the Wild. Cambridge: Cambridge University Press, pp.356-372.

Ralls, Katherine. 1997. A conservation biologist's toolbox. Society for Conservation Biology Newsletter, 4(1): 4-21.

Ralls, Katherine and Eberhardt, L. L. 1997. Assessment of abundance of San Joaquin kit fox by spotlight surveys. Journal of Mammalogy, 78: 65-73.

Ralls, Katherine and Taylor, B. L. 1997. How viable is Population Viability Analysis?. In: Pickett, S. T. A., Ostfeld, R. S., Shachak, M. and Likens, G. E., The Ecological Basis of Conservation: Heterogeneity, Ecosystems, and Biodiversity. New York: Chapman and Hall, pp.228-235.

Brody, A. J., Ralls, Katherine and Siniff, D. B. 1996. Potential impact of oil spills on California sea otters: Implications of the Exxon Valdez spill in Alaska. Marine Mammal Science, 53: 1238-1253.

Ralls, Katherine, DeMaster, D. and Estes, J. 1996. Developing a delisting criterion for the southern sea otter under the U.S. Endangered Species Act. Conservation Biology, 10: 1528-1537.

Ralls, Katherine, Eagle, T. and Siniff, D. B. 1996. Movement and spatial use patterns of California sea otters. Canadian Journal of Zoology, 71: 1841-1849.

White, P. J., Vanderbilt White, C. A. and Ralls, Katherine. 1996. Functional and numerical responses of kit foxes to a short-term decline in mammalian prey. Journal of Mammalogy, 77: 370-376.

Brownell, Robert L., Jr., Ralls, Katherine and Perrin, William F. 1995. Marine mammal biodiversity: three diverse orders encompass 119 species. Oceanus, 38: 30-33.

Ralls, Katherine. 1995. "Setting priorities for conserving endangered species". California Agriculture. 49: pp.43

Ralls, Katherine. 1995. "Book review of "Wild Otters" by Hans Kruuk". Trends in Ecology and Evolution. 10: pp.426-427.

Ralls, Katherine. 1995. Conservation biology defined. A review of four books on conservation biology. Nature, 378: 347-348.

Ralls, Katherine. 1995. But is it Science? Conservation Biology, 9: 983-984.

Ralls, Katherine and Starfield, A. M. 1995. Choosing a management strategy: Two structured decision-making methods for evaluating the prediction of stochastic simulation models. Conservation Biology, 9: 175-181.

Ralls, Katherine and White, P. J. 1995. Predation on endangered San Joaquin kit foxes by larger canids. Journal of Mammalogy, 276: 723-729.

Ralls, Katherine, Hatfield, B. and Siniff, D. B. 1995. Foraging patterns of California sea otters based on radiotelemetry. Canadian Journal of Zoology, 73: 523-531.

Starfield, A. J., Roth, J. and Ralls, Katherine. 1995. "Mobbing" in Hawaiian monk seals: The value of simulation modeling in the absence of apparently crucial data. Conservation Biology, 9: 166-174.

White, P. J., Ralls, Katherine and Vanderbilt White, C. A. 1995. Overlap in habitat and food use between coyotes and San Joaquin kit foxes. Southwestern Naturalist, 40: 342-349.

White, P. J., Ralls, Katherine and Garrott, R. A. 1994. Coyote-kit fox spatial interactions based on radiotelemetry. Canadian Journal of Zoology, 72: 1831-1836.

Hoelzel, A. R., Halley, J., Campagna, T., Arnbom, T., LeBoef, B., O'Brien, S. J., Ralls, Katherine and Dover, G. A. 1993. mtDNA variation and simulation models facilitate the interpretation of elephant seal population bottlenecks. Journal of Heredity, 84: 433-449.

Mercure, A., Ralls, Katherine, Koepfli, K. P. and Wayne, Robert K. 1993. Genetic subdivisions among small canids: mitochondrial DNA differentiation of swift, kit, and arctic foxes. Evolution, 47: 1313-1328.

Ralls, Katherine and Meadows, R. 1993. Conservation genetics: breeding like flies. Nature, 361: 689-690.

White, P. and Ralls, Katherine. 1993. Reproduction and spacing patterns of kit foxes relative to changing prey availability. Journal of Wildlife Management, 57: 861-867.

Ralls, Katherine. 1992. Book review of "Genetic Ecology of Whales and Dolphins" by A.R. Hoelzel (ed.). Journal of Wildlife Management, 56: 826-827.

Ralls, Katherine. 1992. The imperfect art of reintroduction. Review of "Meant to be Wild: the Struggle to Save Endangered Species Through Captive Breeding" by J. DeBlieu and "Beyond Captive Breeding: Re-introducing Endangered Mammals to the Wild" edited by J. H. W. Gipps. Conservation Biology, 6: 481-482.

Ralls, Katherine and Ballou, Jonathan D. 1992. Managing genetic diversity in captive breeding and reintroduction programs. In: Transactions of the 57th North American Wildlife and Natural Resources Conference. pp.263-282.

Ralls, Katherine, Garrott, R. A., Siniff, D. B. and Starfield, A. 1992. Research on threatened populations. In: McCullough, D. R. and Barrett, R. H., Wildlife 2001: Populations. London, U. K.: Elsevier, pp.197-216.

Ralls, Katherine, Siniff, D. B., Doroff, A. and Mercure, A. 1992. Movements of sea otters relocated along the California coast. Marine Mammal Science, 81: 78-84.

Ralls, Katherine and Brownell, Robert L., Jr. 1991. A whale of a new species. Nature, 350: 560

Siniff, D. and Ralls, Katherine. 1991. Reproduction, survival and tag loss in California sea otters. Marine Mammal Science, 7: 211-229.

Ralls, Katherine. 1990. Saving ferrets and more -- a review of "Conservation Biology and the Black-footed Ferret". The Prairie Naturalist, 22: 141-142.

Ralls, Katherine. 1990. Book review of "Conservation for the Twenty-first Century" edited by D. Western and M. C. Pearl. Science, 247: 224

Ralls, Katherine. 1990. Book review of "The Natural History of Weasels and Stoats" by C. King. The Quarterly Review of Biology, 65: 517

Ralls, Katherine and Siniff, D. B. 1990. Sea otters and oil: ecological perspectives. In: Geraci, J. and St.Aubin, D. J., Sea Mammals and Oil: Confronting the Risks. New York: Academic Press, pp.199-210.

Ralls, Katherine and Siniff, D. B. 1990. Time budgets and activity patterns in California sea otters. Journal of Wildlife Management, 54: 251-259.

Brownell, Robert L., Jr., Ralls, Katherine and Perrin, William F. 1989. The plight of the "forgotten" whales. Oceanus, 32: 5-9.

Ralls, Katherine. 1989. Book review of "Sounds of Silence" by G. B. Schaller. Animal Behaviour, 37: 1059

Ralls, Katherine. 1989. A semi-captive breeding program for the baiji, Lipotes vexillifer: genetic and demographic considerations. In: Perrin, William F., Brownell, Robert L., Jr., Kaiya, Z. and Jiankang, L., Biology and Conservation of the River Dolphins. Geneva: IUCN, pp.150-156.

Ralls, Katherine and Brownell, Robert L., Jr. 1989. Protected species: research permits and the value of basic research. Bioscience, 39: 394-396.

Ralls, Katherine, Williams, T. W., Siniff, D. B. and Kuechle, V. B. 1989. An intraperitoneal radio transmitter for sea otters. Marine Mammal Science, 5: 376-381.

Ralls, Katherine and Ballou, Jonathan D. 1988. Book Review: Viable Populations for Conservation by M. E. Soul‚. Trends in Ecology and Evolution, 3: 148-149.

Ralls, Katherine and Brownell, Robert L., Jr. 1988. Sperm competition in grey whales. Nature, 336: 116-117.

Ralls, Katherine, Ballou, Jonathan D. and Templeton, A. R. 1988. Estimates of Lethal Equivalents and the Cost of Inbreeding in Mammals. Conservation Biology, 2(2): 185-193.

Rathbun, Galen B., Brownell, Robert L., Jr., Ralls, Katherine and Engbring, John. 1988. Distribution and status of dugongs in Palau. Marine Mammal Science, 4: 265-270.

Ralls, Katherine, Lundrigan, B. and Kranz, K. 1987. Mother-young relationships in captive ungulates: behavioral changes over time. Ethology, 75: 1-14.

Ralls, Katherine, Lundrigan, B. and Kranz, K. 1987. Mother-young relationships in captive ungulates: spatial and temporal patterns. Zoo biology, 6: 11-20.

Brownell, Robert L., Jr. and Ralls, Katherine. 1986. Potential for sperm competition in baleen whales. Reports of the International Whaling Commission, Special Issue, 8: 97-112.

Harvey, P. H. and Ralls, Katherine. 1986. Do Animals Avoid Incest? Nature, 320: 575-576.

Ralls, Katherine. 1986. Book review of "Otters: Ecology and Conservation" by C.F. Mason and S.M. Macdonald and "The Natural History of Otters" by P. Chanin. The Quarterly Review of Biology, 61: 560-561.

Ralls, Katherine. 1986. Book review of "The Elements of Graphing Data" by W. S. Cleveland. Marine Mammal Science, 2: 240-241.

Ralls, Katherine and Ballou, Jonathan D. 1986. Proceedings of the Workshop on the Genetic Management of Captive Populations

Ralls, Katherine and Ballou, Jonathan D. 1986. Captive breeding programs for populations with a small number of founders. Trends in Ecology and Evolution, 1: 19-22.

Ralls, Katherine and Brownell, Robert L., Jr. 1986. Artist identified. Science, 234: 660

Ralls, Katherine, Harvey, P. H., Lyles, A. M. and Soul‚, M. 1986. Inbreeding in natural populations of birds and mammals. In: Soul‚, M., Conservation Biology: the Science of Scarcity and Diversity. Sinauer, pp.35-56.

Ralls, Katherine, Kranz, K. and Lundrigan, B. 1986. Mother-young relationships in captive ungulates: variability and clustering. Animal Behaviour, 34: 134-145.

Harvey, P. and Ralls, Katherine. 1985. Homage to the null weasel. In: Greenwood, P. J., Slatin, M. and Harvey, P., Evolution - essays in honor of John Maynard Smith. Cambridge: Cambridge University Press, pp.155-171.

Ralls, Katherine. 1985. Book review of "Communication and Expression of Hoofed Mammals" by Fritz Walther. Journal of Mammalogy, 66: 201

Ralls, Katherine and Harvey, P. 1985. Geographic variation in size and sexual dimorphism in North American weasels. Biological Journal of the Linnean Society, 25: 119-167.

Ralls, Katherine, Buechner, Helmut K., Kiltie, R. and Kranz, K. 1985. Behavior and reproduction of captive bongo, Tragelaphus eurycerus. Zoologie Garten, 55: 41-67.

Ralls, Katherine, Fiorelli, P. and Gish, S. 1985. Vocalizations and vocal mimicry in captive harbor seals, Phoca vitulina. Canadian Journal of Zoology, 63: 1050-1056.

Ralls, Katherine, Kranz, K. and Lundrigan, B. 1985. Mother-young behavior in ungulates. Applied Animal Behaviour Science, 14: 201-203.

Ralls, Katherine. 1984. Genetic management of zoo animals. Biologist, 31: 99-102.

Ralls, Katherine and Kranz, K. 1984. "Book review of "Gazelles and their Relatives. A study in territorial behavior" by F. R. Walther, E. C. Mungall, and G. A. Grau". Journal of Mammalogy. 65: pp.175

Ralls, Katherine and Kranz, K. 1984. Duikers. In: McDonald, D., The Encyclopedia of Mammals. New York: Facts on File Publications, pp.556-559.

Ralls, Katherine, Beck, B. J. and Wemmer, Christen M. 1984. Book Review: "The Biology and Management of an Extinct Species: Pere David's Deer" edited by B.J. Beck and C.M. Wemmer. The Quarterly Review of Biology, 58: 78-79.

Ralls, Katherine. 1983. Book review of "Horse Behavior. The behavioral traits and adaptations of domestic and wild horses" by George H. Waring. The Quarterly Review of Biology, 58: 593

Ralls, Katherine and Ballou, Jonathan D. 1983. Extinction: lessons from zoos. In: Schonewald-Cox, C. M., Chambers, S. M., MacBryde, B. and Thomas, L., Genetics and Conservation. Menlo Park: Benjamin/Cummings, pp.164-184.

Ralls, Katherine, Ballou, Jonathan D. and Brownell, Robert L., Jr. 1983. Genetic diversity in California sea otters: theoretical considerations and management implications. Biology Conservation, 25: 209-232.

Ralls, Katherine, Lundrigan, B. and Kranz, K. 1983. Variability of behavioral data recorded by volunteer observers. International Zoo Yearbook, 22: 244-249.

Ballou, Jonathan D. and Ralls, Katherine. 1982. Inbreeding and juvenile mortality in small populations of ungulates: a detailed analysis. Biological Conservation, 24: 239-271.

Ralls, Katherine and Ballou, Jonathan D. 1982. Effects of inbreeding on infant mortality in captive primates. International Journal of Primatology, 3: 491-505.

Ralls, Katherine and Ballou, Jonathan D. 1982. Effects of inbreeding on juvenile mortality in some small mammal species. Laboratory animals, 16: 159-166.

Ralls, Katherine, Hayek, Lee-Ann C. and Handley, Charles O., Jr. 1982. Correlations between three measures of size in Neotropical bats. Saugetierkunde Mitt., 30: 190-198.

Brownell, R. L., Jr. and Ralls, Katherine. 1981. The West Indian manatee in Florida. .

Brownell, Robert L., Jr., Anderson, P. K., Owens, R. and Ralls, Katherine. 1981. The status of dugongs at Palau, an isolated island group. In: Marsh, H., The Dugong. Australia: James Cook University of North Queensland, pp.19-42.

Ralls, Katherine. 1981. Book review of "Chemical Signals: Vertebrates and aquatic invertebrates" D. Muller-Schwarze and R. M. Silverstein. The Quarterly Review of Biology, 56: 228

Ralls, Katherine. 1980. Comment on Marion Lowe's Sociobiology and sex differences. Signs: Journal of Women in Culture and Society, 5: 544-545.

Ralls, Katherine. 1980. Book review of "Behavior of Marine Animals, Current Perspectives in Research, Vol. 3, Cetaceans" H. E. Winn and B. L. Olla. Bioscience, 30: 192

Ralls, Katherine, Brugger, K. and Glick, A. 1980. Deleterious effects of inbreeding in a herd of captive Dorcas gazelle, Gazella dorcas. International Zoo Yearbook, 20: 137-146.

Ralls, Katherine, Brugger, K. and Ballou, Jonathan D. 1979. Inbreeding and juvenile mortality in small populations of ungulates. Science, 206(4422): 1101-1103. doi:10.1126/science.493997

Ralls, Katherine. 1978. [Review]: Primate ecology: studies of feeding and ranging behaviour in lemurs, monkeys, and apes. Edited by T. H. Clutton-Brock. London; New York: Academic Press, 1977.. The Quarterly Review of Biology, 53(Sept.): 326-327.

Ralls, Katherine. 1978. Tragelaphus eurycerus. Mammalian Species, : 1-4.

Ralls, Katherine. 1978. [Review]: The Gerbil in Behavioral Investigations. Mechanisms of Territoriality and Olfactory Communication. The Quarterly Review of Biology, 53: 79-80.

Ralls, Katherine. 1977. Sexual dimorphism in mammals: avian models and unanswered questions. American Naturalist, 111(981): 917-938.

Ralls, Katherine. 1976. [Review]: Being female : reproduction power and change (ed. by Dana Raphael; The Hague: Mouton, 1975). The Quarterly Review of Biology, 51(3): 464

Ralls, Katherine. 1976. Mammals in which females are larger than males. The Quarterly Review of Biology, 51: 245-276.

Ralls, Katherine. 1976. Extremes of sexual dimorphism in size in birds. The Wilson Bulletin, 88(1): 149-150.

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