Peer-Reviewed Publications

(11) Charapata, P., and Trumble, S. J. 2023. Environmental and ecological changes influence lifetime trends of reproduction, stress, and stable isotopes reconstructed from female yelloweye rockfish opercula. ICES Journal of Marine Science. 0, 1-16. LINK

 (10) Charapata, P., Clark, C. T., Miller, N., Kienle, S. S., Costa, D. P., Goebel, M. E., Gunn, H., Sperou, E. S., Kanatous, S. B., Crocker, D. E., Borras-Chavez, R., and Trumble, S. J. 2023. Whiskers provide time-series of toxic and essential trace elements, Se:Hg molar ratios, and stable isotope values of an apex Antarctic predator, the leopard seal. Science of the Total Environment. 158651. LINK

(9) Reis-Santos, P., Gillanders, B. M., Sturrock, A. M., Izzo, C., Oxman, D. S., Lueders-Dumont, J. A., Hüssy, K., Tanner, S. E., Rogers, T., Doubleday, Z. A., Andrews, A. H., Trueman, C., Brophy, D., Thiem, J. D., Baumgartner, L. J., Willmes, M., Chung, M-T., Charapata, P., et al. 2022. Reading the biomineralized book of life: expanding otolith biogeochemical research and applications for fisheries and ecosystem-based management. Reviews in Fish Biology and Fisheries. LINK

(8) Charapata, P., Oxman, D., McNeel, K., Keith, A., Mansouri, F., and Trumble, S. J. 2022. Lifetime hormone profiles for a long-lived teleost: Opercula reveal novel estimates of age-specific reproductive parameters and stress trends in yelloweye rockfish (Sebastes ruberrimus). Canadian Journal of Fisheries and Aquatic Sciences. 79: 1712-1728. LINK
***Editor’s Choice***

 (7) Roffler, G., Karpovich, S., Charapata, P., and Keogh, M. J. 2022. Validation and measurement of physiological stress and reproductive hormones in wolf hair and claws. Wildlife Society Bulletin. 1-19. LINK  

(6) Charapata, P., Horstmann, L., and Misarti, N. 2021. Steroid hormones in Pacific walrus bones collected over three millennia indicate physiological responses to changes in estimated population size and the environment. Conservation Physiology 9(1): coaa135; LINK

 (5) Keogh, M. J., Charapata, P., Fadely, B. S., Zeppelin, T., Rea, L., Waite, J. N., Burkanov, V., Marshall, C., Jones, A., Sprowls, C., and Wooller, M. J. 2021. Whiskers as a novel tissue for tracking reproductive and stress-related hormones in North Pacific otariid pinnipeds. Conservation Physiology 9(10): coaa134; LINK

 (4) Mansouri, F., Winfield, Z. C., Crain, D. D., Morris, B., Charapata, P., Sabin, R., Potter, C. W., Fulton, J., Trumble, S. J., and Usenko, S. 2021. Evidence of multi-decadal behavior and ecosystem-level changes revealed by reconstructed lifetime stable isotope profiles of baleen whale earplugs. Science of the Total Environment. 757:1-8. LINK

(3) Keogh, M. J., Gastaldi, A., Charapata, P., Melin, S., and Fadely, B. 2020. Stress-related and reproductive hormones in hair from three north Pacific otariid species: Steller sea lions, California sea lions, and northern fur seals. Conservation Physiology 00(00): coaa069; LINK

 (2) Keogh, M. J., Charapata, P., Karpovich, S., Jones, A., Sprowls, C., and Marshall, C. 2020. Reproductive and stress-related hormones in whiskers from two North Pacific phocids: harbor and ringed seals. Marine Mammal Science. 36:1322–1333. LINK

 (1) Charapata, P., Horstmann, L., Jannasch, A., and Misarti, N. 2018. A novel method to measure steroid hormone concentrations in walrus bone from archaeological, historical, and modern time periods using LC/MS/MS. Rapid Communications in Mass Spectrometry. 32:1999‐2023. LINK

Book Chapter(s)

 (1) Orbach, D. N., Sperou, E. S., Guinn, M., and Charapata, P. 2024. Hormones and Reproductive Cycles in Marine Mammals. In: Hormones and Reproduction of Vertebrates, Volume 5 – 2nd Edition (Eds. David Norris and Kristin Lopez). Elsevier Academic Press (ISBN: 9780443159862).