Published Articles

Science conducted by Southeast Alaska Network staff has resulted in a number of peer-reviewed journal articles. Below are a few of the more recent articles you can explore.
Showing results 1-10 of 15

    • Locations: Glacier Bay National Park & Preserve
    • Offices: Southeast Alaska Inventory & Monitoring Network
    A sea otter eating a crab.

    Read a summary and link to a published paper that describes prey selection changes as sea otter populations increase: Leach, C. B., B. P. Weitzman, J. L. Bodkin, D. Esler, G. G. Esslinger, K. A. Kloecker, D. H. Monson, J. N. Womble, and M. B. Hooten. 2024. The dynamics of sea otter prey selection under population growth and expansion. Ecosphere 15(12): e70084.

    • Locations: Glacier Bay National Park & Preserve
    • Offices: Southeast Alaska Inventory & Monitoring Network
    A tidewater glacier.

    Read the abstract and get the link to a paper that looks at the dynamics of tidewater glaciers and iceberg habitat: Kaluzienski, L., J. Amundson, J. Womble, A. K. Bliss, and L. Pearson. 2023. Impacts of tidewater glacier advance on iceberg habitat. Annals of Glaciology pp. 1-11.

  • Glacier Bay National Park & Preserve

    Predator Recolonization

    • Locations: Glacier Bay National Park & Preserve
    A raft of sea otters resting in a kelp bed.

    Read the abstract and get the link to a published article on the expansion of sea otters in Glacier Bay: Williams, P. J., M. B. Hooten, G. G. Esslinger, J. N. Womble, J. L. Bodkin, and M. R. Bower. 2019. The rise of an apex predator following deglaciation. Diversity and Distributions 00: 1– 14. DOI: 10.1111/ddi.12908

  • Glacier Bay National Park & Preserve

    Seals Depend on Ice from Tidewater Glaciers

    • Locations: Glacier Bay National Park & Preserve
    Seals rest on icebergs.

    Read the abstract and link to a journal article that describes the links between ice habitat created by tidewater glaciers and harbor seal population distribution and abundance: Womble, J. N., P. J. Williams, R. W. McNabb, A. Prakash, R. Gens, B. S. Sedinger, and C. R. Acevedo. 2021. Harbor seals as sentinels of ice dynamics in tidewater glacier fjords. Frontiers in Marine Science.

  • Glacier Bay National Park & Preserve

    Sea Otter Monitoring Methods

    • Locations: Glacier Bay National Park & Preserve
    An aerial view of sea otters in a kelp bed, the cover of the journal.

    Read the abstract and find the link to the following paper: Williams, P. J., M. B. Hooten, J. N. Womble, and M. R. Bower. 2017. Estimating occupancy and abundance using aerial images with imperfect detection. Methods in Ecology and Evolution 2017;00:1-11.

  • Glacier Bay National Park & Preserve

    Monitoring Sea Otters

    • Locations: Glacier Bay National Park & Preserve
    A sea otter floats.

    Read the abstract and get the link to the article published in Ecology: Williams, P. J., M. B. Hooten, J. N. Womble, G. G. Esslinger, M. R. Bower, and T. J. Hefley. 2017. An integrated data model to estimate spatio-temporal occupancy, abundance, and colonization dynamics. Ecology 98 (2): 328-336.

  • Glacier Bay National Park & Preserve

    Developing Optimal Survey Designs for Sea Otters

    • Locations: Glacier Bay National Park & Preserve
    A sea otter in a raft of sea otters in Glacier Bay.

    Read the abstract and get the link to a peer-reviewed journal article in Ecology: Williams, P. J., M. B. Hooten, J. N. Womble, G. G. Esslinger, and M. R. Bower. 2018. Monitoring dynamic spatio-temporal ecological processes optimally. Ecology 99(3):524-435.

    • Locations: Glacier Bay National Park & Preserve
    A sea otter seen through a spotting scope.

    Read the abstract and get the link to an article published in Environmetrics on sea otter colonization dynamics: Lu, X., P. J. Williams, M. B. Hooten, J. A. Powell, J. N. Womble, and M. R. Bower. 2019. Nonlinear reaction–diffusion process models improve inference for population dynamics. Environmetrics e2604.

  • Glacier Bay National Park & Preserve

    Counting Sea Lions

    • Locations: Glacier Bay National Park & Preserve
    Sea lions swim in the Gulf of Alaska.

    Read the abstract and link to a newly published article on estimating sea lion abundance: Whitlock, S. L., J. N. Womble, J. N. and J. T. Peterson. 2020. Modelling pinniped abundance and distribution by combining counts at terrestrial sites and in-water sightings. Ecological Modelling 420:108965.

  • Glacier Bay National Park & Preserve

    Combining the Old and the New to Monitor Harbor Seals

    • Locations: Glacier Bay National Park & Preserve
    A harbor seal on an iceberg.

    Read the abstract and get the link to a peer-reviewed article on a method used to combine datasets for harbor seal abundance counts: Womble, J. N., J. M. Ver Hoef, S. M. Gende, and E. A. Mathews. 2020. Calibrating and adjusting counts of harbor seals in a tidewater glacier fjord to estimate abundance and trends from 1992-2017. Ecosphere 11(4): e03111.

Last updated: March 7, 2018