Glacier-Wide Mass Balance and Compiled Data Inputs: Juneau Icefield Glaciers ...

This data release includes glacier wide mass balance solutions for Taku and Lemon Creek Glaciers, as well as the refined inputs used in these calculations. Input data are of three types: 1) time-variable area altitude distribution (AAD); 2) time series of point water balance at long term sites (with...

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Bibliographic Details
Main Authors: Christopher J. Mcneil, Seth W. Campbell, Shad R O'Neel, Emily H Baker, Katherine E Bollen
Format: Dataset
Language:unknown
Published: U.S. Geological Survey 2019
Subjects:
Online Access:https://dx.doi.org/10.5066/p9ybz36f
https://www.sciencebase.gov/catalog/item/6090918bd34e791692de6463
Description
Summary:This data release includes glacier wide mass balance solutions for Taku and Lemon Creek Glaciers, as well as the refined inputs used in these calculations. Input data are of three types: 1) time-variable area altitude distribution (AAD); 2) time series of point water balance at long term sites (with secondary sites given in recent years); 3) weather data from nearby stations, either installed along the glacier margins or taken from a nearby site if continuous glacier-adjacent data is unavailable. The USGS runs a coded analysis to transform the three input data types to the output glacier-wide data. Output data represent surface mass balance estimates. The output solution is a geodetically calibrated, conventional glacier-wide mass balance, which represents our preferred solution. Conventional glacier-wide mass balance from direct observations without calibration can be easily derived by using the geodetic calibration coefficients provided, if desired. We do not explicitly account for basal or englacial ...