All Stories

  1. Switching to marine prey leads to unprecedented mercury concentrations in a population of coastal Alaska wolves

    Article • The Science of The Total Environment, June 2025, Elsevier

    Gretchen Roffler

  2. The consumption of marine subsidies is associated with genome-wide patterns of DNA methylation in Alaskan coastal wolves (Canis lupus ligoni)

    Article • October 2024, Authorea, Inc.

    Gretchen Roffler

  3. The origin, connectivity, and individual specialization of island wolves after deer extirpation

    Article • Ecology and Evolution, April 2024, Wiley

    Gretchen Roffler

  4. Patterns of Wolf Dispersal Respond to Harvest Density across an Island Complex

    Article • Animals, February 2024, MDPI AG

    Gretchen Roffler

  5. Wolves on the Katmai coast hunt sea otters and harbor seals

    Article • Ecology, October 2023, Wiley

    Gretchen Roffler

  6. Wolves switch to a diet of sea otters

    Article • Proceedings of the National Academy of Sciences, January 2023, Proceedings of the National Academy of Sciences

    Gretchen Roffler

  7. Variation in adult and pup wolf diets at natal den sites is influenced by forest composition and configuration

    Article • Ecology and Evolution, January 2023, Wiley

    Gretchen Roffler

  8. Diet analysis using generalized linear models derived from foraging processes using R package mvtweedie

    Article • Ecology, January 2022, Wiley

    Dr. James T Thorson, Gretchen Roffler

  9. Comparison of mechanical sorting and DNA metabarcoding for diet analysis with fresh and degraded wolf scats

    Article • Ecosphere, June 2021, Wiley

    Gretchen Roffler

  10. Metabarcoding of fecal DNA shows dietary diversification in wolves substitutes for ungulates in an island archipelago

    Article • Ecosphere, January 2021, Wiley

    Gretchen Roffler

  11. Unraveling the mystery of the glacier bear: Genetic population structure of black bears (Ursus americanus) within the range of a rare pelage type

    Article • Ecology and Evolution, June 2020, Wiley

    Gretchen Roffler

  12. Wolf space use during denning season on Prince of Wales Island, Alaska

    Article • Wildlife Biology, January 2018, Wiley

    Gretchen Roffler

  13. SNP discovery in candidate adaptive genes using exon capture in a free‐ranging alpine ungulate

    Article • Molecular Ecology Resources, July 2016, Wiley

    Gretchen Roffler

  14. Identification of landscape features influencing gene flow: How useful are habitat selection models?

    Article • Evolutionary Applications, June 2016, Wiley

    Gretchen Roffler