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S. Jeffries · SciRah

Researcher profile · Semantic Scholar

S. Jeffries

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S. Jeffries — researcher profile on SciRah

h-index: 33
Works: 85
Citations: 3,022

Most-cited papers

Trends and status of harbor seals in Washington State: 1978-1999
S. Jeffries, Harriet H. Huber, J. Calambokidis, J. Laake
2003186 citations
Semantic Scholar
PCB-Related Alteration of Thyroid Hormones and Thyroid Hormone Receptor Gene Expression in Free-Ranging Harbor Seals (Phoca vitulina)
M. Tabuchi, N. Veldhoen, N. Dangerfield, S. Jeffries +2 more
2006Environmental Health Perspectives151 citations Open access
Semantic Scholar
Harbor seals (Phoca vitulina) in British Columbia, Canada, and Washington State, USA, reveal a combination of local and global polychlorinated biphenyl, dioxin, and furan signals
P. Ross, S. Jeffries, M. Yunker, R. Addison +2 more
2004Environmental Toxicology and Chemistry141 citations
Semantic Scholar
Evidence of Brucella Infection in Parafilaroides Lungworms in a Pacific Harbor Seal (Phoca Vitulina Richardsi)
Michael M. Garner, D. Lambourn, S. Jeffries, P. Hall +4 more
1997Journal of Veterinary Diagnostic Investigation127 citations Open access
Semantic Scholar
CORRECTING AERIAL SURVEY COUNTS OF HARBOR SEALS (PHOCA VITULINA RICHARDSI) IN WASHINGTON AND OREGON
H. R. Huber, S. Jeffries, Robin F. Brown, R. Delong +1 more
2001123 citations
Semantic Scholar
Competing tradeoffs between increasing marine mammal predation and fisheries harvest of Chinook salmon
B. Chasco, I. Kaplan, A. Thomas, A. Acevedo-Gutiérrez +10 more
2017Scientific Reports99 citations Open access
Semantic Scholar
Abundance and distribution of the eastern North Pacific Steller sea lion (Eumetopias jubatus) population
K. Pitcher, P. Olesiuk, Robin F. Brown, M. Lowry +5 more
200793 citations
Semantic Scholar
Harbor Seal Diet in Northern Puget Sound: Implications for the Recovery of Depressed Fish Stocks
M. Lance, Wan-Ying Chang, S. Jeffries, S. Pearson +1 more
201286 citations Open access
Semantic Scholar
Chemical and biological pollution contribute to the immunological profiles of free‐ranging harbor seals
L. Mos, B. Morsey, S. Jeffries, M. Yunker +3 more
2006Environmental Toxicology and Chemistry83 citations
Semantic Scholar
Estimates of Chinook salmon consumption in Washington State inland waters by four marine mammal predators from 1970 to 2015
B. Chasco, I. Kaplan, A. Thomas, A. Acevedo-Gutiérrez +8 more
201774 citations Open access
Semantic Scholar
Contaminant‐related disruption of vitamin a dynamics in free‐ranging harbor seal (Phoca vitulina) pups from british columbia, canada, and washington state, usa
W. Simms, S. Jeffries, M. Ikonomou, P. Ross
200074 citations
Semantic Scholar
GENETIC SUBSTRUCTURE OF THE PACIFIC HARBOR SEAL (PHOCA VITULINA RICHARDSI) OFF WASHINGTON, OREGON, AND CALIFORNIA
Margaret M. Lamont, J. T. Vida, J. Harvey, S. Jeffries +4 more
199674 citations
Semantic Scholar
Contaminant-associated disruption of vitamin A and its receptor (retinoic acid receptor alpha) in free-ranging harbour seals (Phoca vitulina).
L. Mos, M. Tabuchi, N. Dangerfield, S. Jeffries +2 more
2007Aquatic Toxicology73 citations
Semantic Scholar
Incidence of ship strikes of large whales in Washington State
Annie B. Douglas, J. Calambokidis, S. Raverty, S. Jeffries +2 more
2008Journal of the Marine Biological Association of the United Kingdom72 citations
Semantic Scholar
Declining concentrations of persistent PCBs, PBDEs, PCDEs, and PCNs in harbor seals (Phoca vitulina) from the Salish Sea
P. Ross, Marie Noël, D. Lambourn, N. Dangerfield +2 more
201371 citations
Semantic Scholar
GROWTH AND DEVELOPMENT IN FREE‐RANGING HARBOR SEAL (PHOCA VITULINA) PUPS FROM SOUTHERN BRITISH COLUMBIA, CANADA
P. Cottrell, S. Jeffries, B. Beck, P. Ross
200270 citations
Semantic Scholar
Detection of Pathogenic Leptospira Bacteria in Pinniped Populations via PCR and Identification of a Source of Transmission for Zoonotic Leptospirosis in the Marine Environment
C. Cameron, R. Zuerner, S. Raverty, K. Colegrove +4 more
2008Journal of Clinical Microbiology63 citations Open access
Semantic Scholar
Risk‐based analysis of polychlorinated biphenyl toxicity in harbor seals
L. Mos, M. Cameron, S. Jeffries, B. Koop +1 more
2010Integrated Environmental Assessment and Management62 citations Open access
Semantic Scholar
Predator-prey interactions between harbor seals and migrating steelhead trout smolts revealed by acoustic telemetry
B. Berejikian, M. Moore, S. Jeffries
201658 citations Open access
Semantic Scholar
New insights into the diets of harbor seals (Phoca vitulina) in the Salish Sea revealed by analysis of fatty acid signatures
J. Bromaghin, M. Lance, E. Elliott, S. Jeffries +2 more
201358 citations Open access
Semantic Scholar
Haul-Out Behavior of Harbor Seals (Phoca vitulina) in Hood Canal, Washington
J. M. London, J. V. Ver Hoef, S. Jeffries, M. Lance +1 more
2012PLoS ONE56 citations Open access
Semantic Scholar
Long Distance Movements and Disjunct Spatial Use of Harbor Seals (Phoca vitulina) in the Inland Waters of the Pacific Northwest
S. H. Peterson, M. Lance, S. Jeffries, A. Acevedo-Gutiérrez
2012PLoS ONE53 citations Open access
Semantic Scholar
Harbor seal foraging response to a seasonal resource pulse, spawning Pacific herring
A. Thomas, M. Lance, S. Jeffries, Benjamin G. Miner +1 more
201147 citations Open access
Semantic Scholar
Persistent organic pollutants in the diet of harbor seals (Phoca vitulina) inhabiting puget sound, washington (USA), and the strait of Georgia, British Columbia (Canada): A food basket approach
Donna L. Cullon, S. Jeffries, P. Ross
2005Environmental Toxicology and Chemistry46 citations
Semantic Scholar
Mercury Accumulation in Harbour Seals from the Northeastern Pacific Ocean: The Role of Transplacental Transfer, Lactation, Age and Location
Marie Noël, S. Jeffries, D. Lambourn, K. Telmer +2 more
2015Archives of Environmental Contamination and Toxicology45 citations
Semantic Scholar
Geographical dissemination of Leptospira interrogans serovar Pomona during seasonal migration of California sea lions.
R. Zuerner, C. Cameron, S. Raverty, John A. Robinson +6 more
2009Veterinary Microbiology44 citations
Semantic Scholar
Seroprevalence of Toxoplasma gondii in Harbor Seals (Phoca vitulina) in Southern Puget Sound, Washington
D. Lambourn, S. Jeffries, J. P. Dubey
2001Journal of Parasitology43 citations Open access
Semantic Scholar
BRUCELLA PINNIPEDIALIS INFECTIONS IN PACIFIC HARBOR SEALS (PHOCA VITULINA RICHARDSI) FROM WASHINGTON STATE, USA
D. Lambourn, M. Garner, D. Ewalt, S. Raverty +4 more
2013Journal of Wildlife Diseases42 citations Open access
Semantic Scholar
Coxiella burnetii Infection of Marine Mammals in the Pacific Northwest, 1997–2010
G. Kersh, D. Lambourn, S. Raverty, K. Fitzpatrick +7 more
2012Journal of Wildlife Diseases41 citations Open access
Semantic Scholar
Cetacean strandings in Oregon and Washington between 1930 and 2002
S. Norman, C. E. Bowlby, M. Brancato, J. Calambokidis +15 more
2023J. Cetacean Res. Manage.39 citations Open access
Semantic Scholar
Fine-Scale Variability in Harbor Seal Foraging Behavior
Kenady Wilson, M. Lance, S. Jeffries, A. Acevedo-Gutiérrez
2014PLoS ONE36 citations Open access
Semantic Scholar
Integrating diet and movement data to identify hot spots of predation risk and areas of conservation concern for endangered species
E. Ward, P. Levin, M. Lance, S. Jeffries +1 more
201236 citations
Semantic Scholar
Novel and Canine Genotypes of Giardia duodenalis in Harbor Seals (Phoca vitulina richardsi)
J. Gaydos, W. Miller, Christine K. Johnson, H. Zornetzer +5 more
2008Journal of Parasitology35 citations
Semantic Scholar
Fish Consumption by Harbor Seals (Phoca Vitulina) in the San Juan Islands, Washington
S. Howard, M. Lance, S. Jeffries, A. Acevedo-Gutiérrez
201333 citations Open access
Semantic Scholar
Estimates of carrying capacity for sea otters in Washington state
K. Laidre, R. Jameson, S. Jeffries, R. Hobbs +2 more
200231 citations
Semantic Scholar
Stable isotope mixing models elucidate sex and size effects on the diet of a generalist marine predator
R. Bjorkland, S. Pearson, S. Jeffries, M. Lance +2 more
201530 citations Open access
Semantic Scholar
PBDE flame retardants and PCBs in migrating Steller sea lions (Eumetopias jubatus) in the Strait of Georgia, British Columbia, Canada.
J. Alava, D. Lambourn, P. Olesiuk, M. Lance +3 more
2012Chemosphere30 citations
Semantic Scholar
Assessment of the Status of Harbor Porpoise ( Phocoena phocoena ) in Oregon and Washington Waters
S. Osmek, J. Calambokidis, J. Laake, P. Gearin +4 more
199630 citations
Semantic Scholar
Spatial Habitat Use Patterns of Sea Otters in Coastal Washington
K. Laidre, R. Jameson, E. Gurarie, S. Jeffries +1 more
200927 citations
Semantic Scholar
ANTIBODIES TO PHOCINE HERPESVIRUS-1 ARE COMMON IN NORTH AMERICAN HARBOR SEALS (PHOCA VITULINA)
T. Goldstein, F. Gulland, B. Aldridge, J. Harvey +10 more
2003Journal of Wildlife Diseases26 citations
Semantic Scholar
Temporal and spatial variability of harbor seal diet in the San Juan Island archipelago
M. Lance, S. Jeffries
200724 citations
Semantic Scholar
Polychlorinated Biphenyl-Related Alterations of the Expression of Essential Genes in Harbour Seals (Phoca vitulina) from Coastal Sites in Canada and the United States
Marie Noël, N. Dangerfield, S. Jeffries, D. Lambourn +4 more
2017Archives of Environmental Contamination and Toxicology23 citations
Semantic Scholar
Genetic analysis of Washington State harbor seals (Phoca vitulina richardii) using microsatellites
H. R. Huber, B. Dickerson, S. Jeffries, D. Lambourn
201223 citations Open access
Semantic Scholar
Causes of Mortality in a Harbor Seal (Phoca vitulina) Population at Equilibrium
E. Ashley, Jennifer K. Olson, T. Adler, S. Raverty +3 more
2020Frontiers in Marine Science22 citations Open access
Semantic Scholar
Population substructure of harbor seals (Phoca vitulina richardsi) in Washington State using mtDNA
H. R. Huber, S. Jeffries, D. Lambourn, B. Dickerson
201021 citations
Semantic Scholar
Status of a translocated sea otter population and its habitat in Washington
R. Jameson, K. W. Kenyon, S. Jeffries, G. Vanblaricom
198621 citations
Semantic Scholar
Spatio-Temporal Characterization of Pinniped Strandings and Human Interaction Cases in the Pacific Northwest, 1991-2016
A. Warlick, D. Duffield, D. Lambourn, S. Jeffries +10 more
201820 citations
Semantic Scholar
The application of immuno-assays for serological detection of morbillivirus exposure in free ranging harbor seals (Phoca vitulina) and sea otters (Enhydra lutris) from the western coast of the United States
Kimberley D. Ham‐Lammé, D. King, Bernadette C. Taylor, C. House +6 more
199920 citations
Semantic Scholar
Data on the diets of Salish Sea harbour seals from DNA metabarcoding
A. Thomas, B. Deagle, Chad A. Nordstrom, Sheena Majewski +9 more
2022Scientific Data19 citations Open access
Semantic Scholar
Postrelease movement of rehabilitated harbor seal (Phoca vitulina richardii) pups compared with cohort‐matched wild seal pups
J. Gaydos, L. I. Vilchis, M. Lance, S. Jeffries +4 more
201319 citations
Semantic Scholar

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J. Calambokidis

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