Works by Ralls, Katherine

Results: 61

Inbreeding: Do animals avoid incest?

Published in:

Nature, 1986, v. 320, n. 6063, p. 575, doi. 10.1038/320575b0

By:

Harvey, Paul H.;
Ralls, Katherine

Publication type:

Article

Developing a criterion for delisting the southern sea otter under the U.S. Endangered Species Act.

Published in:

Conservation Biology, 1996, v. 10, n. 6, p. 1528, doi. 10.1046/j.1523-1739.1996.10061528.x

By:

Ralls, Katherine;
Demaster, Douglas P.;
Estes, James A.

Publication type:

Article

Choosing a Management Strategy: Two Structured Decision-Making Methods for Evaluating the Predictions of Stochastic Simulation Models.

Published in:

Conservation Biology, 1995, v. 9, n. 1, p. 175, doi. 10.1046/j.1523-1739.1995.09010175.x

By:

Ralls, Katherine

Publication type:

Article

Estimates of Lethal Equivalents and the Cost of Inbreeding in Mammals.

Published in:

Conservation Biology, 1988, v. 2, n. 2, p. 185, doi. 10.1111/j.1523-1739.1988.tb00169.x

By:

Ralls, Katherine;
Ballou, Jonathan D.;
Templeton, Alan

Publication type:

Article

Call for a Paradigm Shift in the Genetic Management of Fragmented Populations.

Published in:

Conservation Letters, 2018, v. 11, n. 2, p. 1, doi. 10.1111/conl.12412

By:

Ralls, Katherine;
Ballou, Jonathan D.;
Dudash, Michele R.;
Eldridge, Mark D. B.;
Fenster, Charles B.;
Lacy, Robert C.;
Sunnucks, Paul;
Frankham, Richard

Publication type:

Article

Raising pups of urban San Joaquin kit fox: relative roles of adult group members.

Published in:

Western North American Naturalist, 2019, v. 79, n. 3, p. 364, doi. 10.3398/064.079.0307

By:

WESTALL, TORY L.;
CYPHER, BRIAN L.;
RALLS, KATHERINE;
GERMANO, DAVID J.

Publication type:

Article

Food abundance, prey morphology, and diet specialization influence individual sea otter tool use.

Published in:

Behavioral Ecology, 2017, v. 28, n. 5, p. 1206, doi. 10.1093/beheco/arx011

By:

Fujii, Jessica A.;
Ralls, Katherine;
Tinker, M. Tim

Publication type:

Article

Ecological drivers of variation in tool-use frequency across sea otter populations.

Published in:

Behavioral Ecology, 2015, v. 26, n. 2, p. 519, doi. 10.1093/beheco/aru220

By:

Fujii, Jessica A.;
Ralls, Katherine;
Tinker, Martin Tim

Publication type:

Article

Incorporating ecological drivers and uncertainty into a demographic population viability analysis for the island fox.

Published in:

Ecological Monographs, 2009, v. 79, n. 1, p. 77, doi. 10.1890/07-0817.1

By:

Bakker, Victoria J.;
Doak, Daniel F.;
Roemer, Gary W.;
Garcelon, David K.;
Coonan, Timothy J.;
Morrison, Scort A.;
Lynch, Colleen;
Ralls, Katherine;
Shaw, Rebecca

Publication type:

Article

EVALUATION OF NEW TELEMETRY TECHNOLOGIES FOR RESEARCH ON ISLAND FOXES.

Published in:

Monographs of the Western North American Naturalist, 2014, v. 7, p. 357, doi. 10.3398/042.007.0127

By:

Cypher, Brian;
Drake, Elizabeth;
Savage, Jennifer;
King, Julie;
Ralls, Katherine;
Coonan, Timothy;
Perrine, John;
Duncan, Calvin

Publication type:

Article

Mother-young relationships in captive ungulates: Spatial and temporal patterns.

Published in:

Zoo Biology, 1987, v. 6, n. 1, p. 11, doi. 10.1002/zoo.1430060103

By:

Ralls, Katherine;
Lundrigan, Barbara;
Kranz, Karl

Publication type:

Article

Preface to the proceedings of the workshop on genetic management of captive populations.

Published in:

Zoo Biology, 1986, v. 5, n. 2, p. 81, doi. 10.1002/zoo.1430050202

By:

Ralls, Katherine;
Ballou, Jonathan D.

Publication type:

Article

Sperm competition in grey whales.

Published in:

Nature, 1988, v. 336, n. 6195, p. 116, doi. 10.1038/336116a0

By:

RALLS, KATHERINE;
BROWNELL,, ROBERT L.

Publication type:

Article

Distribution, fine-scale subdivision, and population size of San Joaquin kit foxes in the Ciervo-Panoche Natural Area, California.

Published in:

Conservation Genetics, 2019, v. 20, n. 3, p. 405, doi. 10.1007/s10592-018-1122-3

By:

Ralls, Katherine;
Maldonado, Jesús E.;
Wilbert, Tammy R.;
Woollett, Deborah A. Smith;
Whitelaw, Alice;
Westphal, Michael F.

Publication type:

Article

Gene flow among San Joaquin kit fox populations in a severely changed ecosystem.

Published in:

Conservation Genetics, 2005, v. 6, n. 1, p. 25, doi. 10.1007/s10592-004-7719-8

By:

Michael K. Schwartz;
Katherine Ralls;
Dan F. Williams;
Brian L. Cypher;
Kristine L. Pilgrim;
Robert C. Fleischer

Publication type:

Article

Ecological Change on California's Channel Islands from the Pleistocene to the Anthropocene.

Published in:

BioScience, 2014, v. 64, n. 8, p. 680, doi. 10.1093/biosci/biu094

By:

Rick, Torben C.;
Sillett, T. Scott;
Ghalambor, Cameron K.;
Hofman, Courtney A.;
Ralls, Katherine;
Anderson, R. Scott;
Boser, Christina L.;
Braje, Todd J.;
Cayan, Daniel R.;
Chesser, R. Terry;
Collins, Paul W.;
Erlandson, Jon M.;
Faulkner, Kate R.;
Fleischer, Robert;
Funk, W. Chris;
Galipeau, Russell;
Huston, Ann;
King, Julie;
Laughrin, Lyndal;
Maldonado, Jesus

Publication type:

Article

Translocations maintain genetic diversity and increase connectivity in sea otters, Enhydra lutris.

Published in:

Marine Mammal Science, 2021, v. 37, n. 4, p. 1475, doi. 10.1111/mms.12841

By:

Larson, Shawn;
Gagne, Roderick B.;
Bodkin, Jim;
Murray, Michael J.;
Ralls, Katherine;
Bowen, Lizabeth;
Leblois, Raphael;
Piry, Sylvain;
Penedo, Maria Cecilia;
Tinker, M. Tim;
Ernest, Holly B.

Publication type:

Article

Galen B. Rathbun (1944–2019).

Published in:

Marine Mammal Science, 2019, v. 35, n. 4, p. 1673, doi. 10.1111/mms.12628

By:

O'Shea, Thomas J.;
Brownell, Robert L.;
Marsh, Helene;
Ralls, Katherine

Publication type:

Article

Behavior of melon-headed whales, Peponocephala electra, near oceanic islands.

Published in:

Marine Mammal Science, 2009, v. 25, n. 3, p. 639, doi. 10.1111/j.1748-7692.2009.00281.x

By:

Brownell Jr., Robert L.;
Ralls, Katherine;
Baumann-Pickering, Simone;
Poole, M. Michael

Publication type:

Article

CAUSES OF MORTALITY IN CALIFORNIA SEA OTTER DURING PERIODS OF POPULATION GROWTH AND DECLINE.

Published in:

Marine Mammal Science, 2003, v. 19, n. 1, p. 198, doi. 10.1111/j.1748-7692.2003.tb01102.x

By:

Estes, James A.;
Hatfield, Brian B.;
Ralls, Katherine;
Ames, Jack

Publication type:

Article

Potential impact of oil spills on California sea otters: implications of the Exxon Valdez spill in Alaska

Published in:

Marine Mammal Science, 1996, v. 12, n. 1, p. 38, doi. 10.1111/j.1748-7692.1996.tb00304.x

By:

Brody, Allan J.;
Ralls, Katherine;
Siniff, Donald B.

Publication type:

Article

Movements of sea otters relocated along the California coast

Published in:

Marine Mammal Science, 1992, v. 8, n. 2, p. 178, doi. 10.1111/j.1748-7692.1992.tb00380.x

By:

Ralls, Katherine;
Siniff, D. B.;
Doroff, Angela;
Mercure, Alan Mercure

Publication type:

Article

Reproduction, survival and tag loss in California sea otters

Published in:

Marine Mammal Science, 1991, v. 7, n. 3, p. 211, doi. 10.1111/j.1748-7692.1991.tb00099.x

By:

Siniff, Donald B.;
Ralls, Katherine

Publication type:

Article

An intraperitoneal radio transmitter for sea otters

Published in:

Marine Mammal Science, 1989, v. 5, n. 4, p. 376

By:

Williams, Thomas D.;
Ralls, Katherine;
Siniff, Donald B.;
Kuechle, V. B. B. Kuechle

Publication type:

Article

Status of dugongs in waters around Palau

Published in:

Marine Mammal Science, 1988, v. 4, n. 3, p. 265, doi. 10.1111/j.1748-7692.1988.tb00206.x

By:

Rathbun, Galen B.;
Ralls, Katherine;
Brownell, Jr., Robert L.;
Engbring, John

Publication type:

Article

Wild sea otter mussel pounding leaves archaeological traces.

Published in:

Scientific Reports, 2019, v. 9, n. 1, p. 1, doi. 10.1038/s41598-019-39902-y

By:

Haslam, Michael;
Fujii, Jessica;
Espinosa, Sarah;
Mayer, Karl;
Ralls, Katherine;
Tinker, M. Tim;
Uomini, Natalie

Publication type:

Article

Fourteen tail feathers: An autosomal recessive trait in california condors ( Gymnogyps californianus).

Published in:

Zoo Biology, 2017, v. 36, n. 1, p. 1, doi. 10.1002/zoo.21335

By:

Pryor, Devon Lang;
Ralls, Katherine

Publication type:

Article

Conservation biology defined.

Published in:

1995

By:

Ralls, Katherine

Publication type:

Book Review

Breeding like flies.

Published in:

Nature, 1993, v. 361, n. 6414, p. 689, doi. 10.1038/361689a0

By:

Ralls, Katherine;
Meadows, Robin

Publication type:

Article

Correcting parentage relationships in the endangered California Condor: Improving mean kinship estimates for conservation management.

Published in:

Ornithological Applications, 2021, v. 123, n. 3, p. 1, doi. 10.1093/ornithapp/duab017

By:

Moran, Brigid M.;
Thomas, Steven M.;
Judson, Jessica M.;
Navarro, Asako;
Davis, Heidi;
Sidak-Loftis, Lindsay;
Korody, Marisa;
Mace, Michael;
Ralls, Katherine;
Callicrate, Taylor;
Ryder, Oliver A.;
Chemnick, Leona G.;
Steiner, Cynthia C.

Publication type:

Article

Geographic variation in size and sexual dimorphism of North American weasels.

Published in:

Biological Journal of the Linnean Society, 1985, v. 25, n. 2, p. 119, doi. 10.1111/j.1095-8312.1985.tb00389.x

By:

RALLS, KATHERINE;
HARVEY, PAUL H.

Publication type:

Article

Detection and accuracy rates of dogs trained to find scats of San Joaquin kit foxes (Vulpes macrotis mutica).

Published in:

Animal Conservation, 2003, v. 6, n. 4, p. 339, doi. 10.1017/S136794300300341X

By:

Deborah A. Smith;
Katherine Ralls;
Aimee Hurt;
Brice Adams;
Megan Parker;
Barbara Davenport;
M. C. Smith;
Jesus E. Maldonado

Publication type:

Article

An efficient method for simultaneous species, individual, and sex identification via in‐solution single nucleotide polymorphism capture from low‐quality scat samples.

Published in:

Molecular Ecology Resources, 2022, v. 22, n. 4, p. 1345, doi. 10.1111/1755-0998.13552

By:

Parker, Lillian D.;
Campana, Michael G.;
Quinta, Jessica D.;
Cypher, Brian;
Rivera, Isabel;
Fleischer, Robert C.;
Ralls, Katherine;
Wilbert, Tammy R.;
Boarman, Ryan;
Boarman, William I.;
Maldonado, Jesús E.

Publication type:

Article

Measures of effective population size in sea otters reveal special considerations for wide‐ranging species.

Published in:

Evolutionary Applications, 2018, v. 11, n. 10, p. 1779, doi. 10.1111/eva.12642

By:

Gagne, Roderick B.;
Tinker, M. Timothy;
Gustafson, Kyle D.;
Ralls, Katherine;
Larson, Shawn;
Tarjan, L. Max;
Miller, Melissa A.;
Ernest, Holly B.

Publication type:

Article

Social relationships and reproductive behavior of island foxes inferred from proximity logger data.

Published in:

Journal of Mammalogy, 2013, v. 94, n. 6, p. 1185, doi. 10.1644/13-MAMM-A-057.1

By:

RALLS, KATHERINE;
SANCHEZ, JESSICA N.;
SAVAGE, JENNIFER;
COONAN, TIMOTHY J.;
HUDGENS, BRIAN R.;
CYPHER, BRIAN L.

Publication type:

Article

Stable isotopes evaluate exploitation of anthropogenic foods by the endangered San Joaquin kit fox (Vulpes macrotis mutica).

Published in:

Journal of Mammalogy, 2010, v. 91, n. 6, p. 1313, doi. 10.1644/09-MAMM-A-362.1

By:

NEWSOME, SETH D.;
RALLS, KATHERINE;
VAN HORN JOB, CHRISTINE;
FOGEL, MARILYN L.;
CYPHER, BRIAN L.

Publication type:

Article

SOCIAL INTERACTIONS AMONG SAN JOAQUIN KIT FOXES BEFORE, DURING, AND AFTER THE MATING SEASON.

Published in:

Journal of Mammalogy, 2008, v. 89, n. 5, p. 1087, doi. 10.1644/07-MAMM-A-152.1

By:

MURDOCH, JAMES D.;
RALLS, KATHERINE;
CYPHER, BRIAN;
READING, RICHARD

Publication type:

Article

SOCIAL MONOGAMY IN KIT FOXES: FORMATION, ASSOCIATION, DURATION, AND DISSOLUTION OF MATED PAIRS.

Published in:

Journal of Mammalogy, 2007, v. 88, n. 6, p. 1439, doi. 10.1644/06-MAMM-A-348R.1

By:

Ralls, Katherine;
Cypher, Brian;
Spiegel, Linda K.

Publication type:

Article

Mother-young Relationships in Captive Ungulates: Behavioral Changes over Time.

Published in:

Ethology, 1987, v. 75, n. 1, p. 1, doi. 10.1111/j.1439-0310.1987.tb00637.x

By:

Ralls, Katherine;
Lundrigan, Barbara;
Kranz, Karl

Publication type:

Article

Protected species-research permits and the value of basic research.

Published in:

BioScience, 1989, v. 39, n. 6, p. 394, doi. 10.2307/1311069

By:

Rails, Katherine;
Ralls, Katherine;
Brownell Jr., Robert L.

Publication type:

Article

CETACEAN BEHAVIOR.

Published in:

1980

By:

Ralls, Katherine

Publication type:

Book Review

Social and genetic relationships among individuals in urban kit fox social groups.

Published in:

Canadian Journal of Zoology, 2024, v. 102, n. 11, p. 859, doi. 10.1139/cjz-2024-0057

By:

Ralls, Katherine;
Wilbert, Tammy R.;
Cypher, Brian L.;
Van Horn Job, Christine L.;
Maldonado, Jesús E.

Publication type:

Article

Inbreeding leads to extinction.

Published in:

Nature, 1998, v. 392, n. 6675, p. 441, doi. 10.1038/33022

By:

Frankham, Richard;
Ralls, Katherine

Publication type:

Article

Changes in Kit Fox Defecation Patterns During the Reproductive Season: Implications for Noninvasive Surveys.

Published in:

Journal of Wildlife Management, 2010, v. 74, n. 7, p. 1457, doi. 10.2193/2009-401

By:

Ralls, Katherine;
Sharma, Sandeep;
Smith, Deborah A.;
Bremner-Harrison, Samantha;
Cypher, Brian L.;
Maldonado, Jesus E.

Publication type:

Article

Reproduction and spacing patterns of kit foxes relative to changing prey availability.

Published in:

Journal of Wildlife Management, 1993, v. 57, n. 4, p. 861, doi. 10.2307/3809090

By:

White, Patrick J.;
Ralls, Katherine

Publication type:

Article

Book reviews.

Published in:

1992

By:

Ralls, Katherine

Publication type:

Book Review

Time budgets and activity patterns in California sea otters

Published in:

Journal of Wildlife Management, 1990, v. 54, n. 2, p. 251, doi. 10.2307/3809038

By:

Ralls, Katherine;
Siniff, Donald B.

Publication type:

Article

Variation in δ<sup>13</sup>C and δ<sup>15</sup>N diet-vibrissae trophic discrimination factors in a wild population of California sea otters.

Published in:

Ecological Applications, 2010, v. 20, n. 6, p. 1744, doi. 10.1890/09-1502.1

By:

Newsome, Seth D.;
Bentall, Gena B.;
Tinker, M. Tim;
Oftedal, Olav T.;
Ralls, Katherine;
Estes, James A.;
Fogel, Marilyn L.

Publication type:

Article

Mitochondrial Genomes Suggest Rapid Evolution of Dwarf California Channel Islands Foxes (Urocyon littoralis).

Published in:

PLoS ONE, 2015, v. 10, n. 2, p. 1, doi. 10.1371/journal.pone.0118240

By:

Hofman, Courtney A.;
Rick, Torben C.;
Hawkins, Melissa T. R.;
Funk, W. Chris;
Ralls, Katherine;
Boser, Christina L.;
Collins, Paul W.;
Coonan, Tim;
King, Julie L.;
Morrison, Scott A.;
Newsome, Seth D.;
Sillett, T. Scott;
Fleischer, Robert C.;
Maldonado, Jesus E.

Publication type:

Article

A trade-off between precopulatory and postcopulatory trait investment in male cetaceans.

Published in:

Evolution, 2015, v. 69, n. 6, p. 1560, doi. 10.1111/evo.12676

By:

Dines, James P.;
Mesnick, Sarah L.;
Ralls, Katherine;
May‐Collado, Laura;
Agnarsson, Ingi;
Dean, Matthew D.

Publication type:

Article