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Volume 91, Issue 1 (2021)

Sample extraction from Alaska paper birch (Betula neoalaskana) growing atop a boulder. [Photo by Alexander K. Stewart]

Articles

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Using GIS to Create Hazard Maps and Assess Evacuation Routes around “The Gate to Hell”; Masaya Volcano, Nicaragua
Rebecca Hedges, Stevie McDermaid, Jason Kaiser, David Maxwell, and Kathy Matthews

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Characterization of Surface Geology and Hydrogeology in the Upper Ulua River Basin, Honduras
C. Renee Sparks, Issac J. Jacques, Cheryl L. Verbree, Thomas J. Timmermans, and Stuart Dykstra

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Resolving a One-Year Ecesis Interval for Alaska Paper Birch: Dating a Rockfall Event, Wishbone Hill, Southcentral Alaska
Riley E. Whitney, Alexander K. Stewart, Trent D. Hubbard, Anabella S. Kowalski, and Oscar A. Wilkerson

two men performing extraction from Alaska paper birch growing atop a boulder

Editors

Editor
Daniel R. Curtis
Secretary
James C. Walters

Issue DOI:

10.62879/c59923759