Margaret M Krahn

Summary

Affiliation: National Oceanic and Atmospheric Administration
Country: USA

Publications

  1. ncbi request reprint Contaminant exposure and effects in pinnipeds: implications for Steller sea lion declines in Alaska
    Mace G Barron
    P E A K Research, 1134 Avon Lane, Longmont, CO 80501, USA
    Sci Total Environ 311:111-33. 2003
  2. doi request reprint Effects of age, sex and reproductive status on persistent organic pollutant concentrations in "Southern Resident" killer whales
    Margaret M Krahn
    NOAA Fisheries, Northwest Fisheries Science Center, National Marine Fisheries Service, 2725 Montlake Boulevard East, Seattle, WA 98112, USA
    Mar Pollut Bull 58:1522-9. 2009
  3. ncbi request reprint Use of chemical tracers in assessing the diet and foraging regions of eastern North Pacific killer whales
    Margaret M Krahn
    NOAA Fisheries, Northwest Fisheries Science Center, 2725 Montlake Boulevard East, Seattle, WA 98112, USA
    Mar Environ Res 63:91-114. 2007
  4. ncbi request reprint Persistent organic pollutants and stable isotopes in biopsy samples (2004/2006) from Southern Resident killer whales
    Margaret M Krahn
    NOAA Fisheries, Northwest Fisheries Science Center, 2725 Montlake Boulevard East, Seattle, WA 98112, USA
    Mar Pollut Bull 54:1903-11. 2007
  5. doi request reprint Geographic variation of persistent organic pollutant levels in humpback whale (Megaptera novaeangliae) feeding areas of the North Pacific and North Atlantic
    Cristiane T Elfes
    Washington Cooperative Fish and Wildlife Research Unit, School of Aquatic and Fishery Sciences, University of Washington, 1122 NE Boat Street, Box 355020, Seattle, Washington 98195, USA
    Environ Toxicol Chem 29:824-34. 2010
  6. ncbi request reprint Organochlorine contaminants in endangered Hawaiian monk seals from four subpopulations in the Northwestern Hawaiian Islands
    Gina M Ylitalo
    United States Department of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Northwest Fisheries Science Center, Seattle, WA 98112, USA
    Mar Pollut Bull 56:231-44. 2008
  7. pmc Federal seafood safety response to the Deepwater Horizon oil spill
    Gina M Ylitalo
    Northwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Seattle, WA 98112, USA
    Proc Natl Acad Sci U S A 109:20274-9. 2012
  8. doi request reprint Organochlorine contaminants in endangered Steller sea lion pups (Eumetopias jubatus) from western Alaska and the Russian Far East
    Matthew J Myers
    Alaska SeaLife Center, 301 Railway Ave, PO Box 1329, Seward, AK 99664, United States
    Sci Total Environ 396:60-9. 2008
  9. ncbi request reprint Persistent organic pollutants in Alaskan ringed seal (Phoca hispida) and walrus (Odobenus rosmarus) blubber
    John R Kucklick
    National Institute of Standards and Technology, Hollings Marine Laboratory, Charleston, SC 29412, USA
    J Environ Monit 8:848-54. 2006
  10. ncbi request reprint Metabolites in bile of fish from São Sebastião Channel, São Paulo, Brazil as biomarkers of exposure to petrogenic polycyclic aromatic compounds
    Denis A M da Silva
    Instituto Oceanográfico, Universidade de Sao Paulo, Praça do Oceanográfico, 191, Cidade Universitaria, Sao Paulo, SP 05508 900, Brazil
    Mar Pollut Bull 52:175-83. 2006

Collaborators

Detail Information

Publications10

  1. ncbi request reprint Contaminant exposure and effects in pinnipeds: implications for Steller sea lion declines in Alaska
    Mace G Barron
    P E A K Research, 1134 Avon Lane, Longmont, CO 80501, USA
    Sci Total Environ 311:111-33. 2003
    ....
  2. doi request reprint Effects of age, sex and reproductive status on persistent organic pollutant concentrations in "Southern Resident" killer whales
    Margaret M Krahn
    NOAA Fisheries, Northwest Fisheries Science Center, National Marine Fisheries Service, 2725 Montlake Boulevard East, Seattle, WA 98112, USA
    Mar Pollut Bull 58:1522-9. 2009
    ..Nitrogen stable isotope values, supported by field observations, indicated possible changes in the diet of L-pod over the last decade...
  3. ncbi request reprint Use of chemical tracers in assessing the diet and foraging regions of eastern North Pacific killer whales
    Margaret M Krahn
    NOAA Fisheries, Northwest Fisheries Science Center, 2725 Montlake Boulevard East, Seattle, WA 98112, USA
    Mar Environ Res 63:91-114. 2007
    ..Finally, stable isotope ratio results, supported by field observations, showed that the diet in spring and summer of eastern Aleutian Island transient killer whales is apparently not composed exclusively of Steller sea lions...
  4. ncbi request reprint Persistent organic pollutants and stable isotopes in biopsy samples (2004/2006) from Southern Resident killer whales
    Margaret M Krahn
    NOAA Fisheries, Northwest Fisheries Science Center, 2725 Montlake Boulevard East, Seattle, WA 98112, USA
    Mar Pollut Bull 54:1903-11. 2007
    ..Surprisingly, however, a three-year-old male whale (J39) had the highest concentrations of Sigma PBDEs, Sigma HCHs and HCB. POP ratio differences between J- and L-pod suggested that they occupy different ranges in winter...
  5. doi request reprint Geographic variation of persistent organic pollutant levels in humpback whale (Megaptera novaeangliae) feeding areas of the North Pacific and North Atlantic
    Cristiane T Elfes
    Washington Cooperative Fish and Wildlife Research Unit, School of Aquatic and Fishery Sciences, University of Washington, 1122 NE Boat Street, Box 355020, Seattle, Washington 98195, USA
    Environ Toxicol Chem 29:824-34. 2010
    ..Although these concentrations likely do not represent a significant conservation threat, levels in the Gulf of Maine and southern California may warrant further study...
  6. ncbi request reprint Organochlorine contaminants in endangered Hawaiian monk seals from four subpopulations in the Northwestern Hawaiian Islands
    Gina M Ylitalo
    United States Department of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Northwest Fisheries Science Center, Seattle, WA 98112, USA
    Mar Pollut Bull 56:231-44. 2008
    ....
  7. pmc Federal seafood safety response to the Deepwater Horizon oil spill
    Gina M Ylitalo
    Northwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Seattle, WA 98112, USA
    Proc Natl Acad Sci U S A 109:20274-9. 2012
    ..However, as of November 9, 2011, some state waters off the Louisiana coast (Barataria Bay and the Delta region) remain closed to fishing...
  8. doi request reprint Organochlorine contaminants in endangered Steller sea lion pups (Eumetopias jubatus) from western Alaska and the Russian Far East
    Matthew J Myers
    Alaska SeaLife Center, 301 Railway Ave, PO Box 1329, Seward, AK 99664, United States
    Sci Total Environ 396:60-9. 2008
    ....
  9. ncbi request reprint Persistent organic pollutants in Alaskan ringed seal (Phoca hispida) and walrus (Odobenus rosmarus) blubber
    John R Kucklick
    National Institute of Standards and Technology, Hollings Marine Laboratory, Charleston, SC 29412, USA
    J Environ Monit 8:848-54. 2006
    ..POP concentrations in ringed seals and walrus from Alaska provide further evidence that the western Arctic tends to have lower or similar POP concentrations compared to the eastern Canadian Arctic...
  10. ncbi request reprint Metabolites in bile of fish from São Sebastião Channel, São Paulo, Brazil as biomarkers of exposure to petrogenic polycyclic aromatic compounds
    Denis A M da Silva
    Instituto Oceanográfico, Universidade de Sao Paulo, Praça do Oceanográfico, 191, Cidade Universitaria, Sao Paulo, SP 05508 900, Brazil
    Mar Pollut Bull 52:175-83. 2006
    ..g., automobile, ships) for BaP equivalents. The ratio BaP/PHN equivalents (0.05+/-0.07, n=37) confirms the predominance of petrogenic PACs for contamination by these chemicals in this region...