Abstract
With all-weather imaging, a wide swath width, and sensitivity to volume scatter of the snowpack, satellite-derived passive microwave data are well suited to snow cover applications, though the development and validation of these techniques at high latitudes lags behind their operational use across southern Canada. This review presents key results from recent field initiatives conducted to address weaknesses in contemporary SWE retrieval algorithm performance at high latitudes. Of particular relevance is the recent progress made in (1) understanding the impact of sub-grid cell land cover variability (2) validating algorithm performance over large regions of the northern boreal forest, (3) northern boreal forest algorithm development using the improved spatial resolution and additional frequencies of data available with the 2002 launch of the Advanced Microwave Scanning Radiometer (AMSR-E), and (4) early efforts to develop a tundra specific SWE retrieval scheme. Significant advances will contribute to ongoing and future climatological, hydrological, and numerical modeling studies of high latitude energy and water cycles.
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Derksen, C., Walker, A., Toose, P. (2008). Estimating Snow Water Equivalent in Northern Regions from Satellite Passive Microwave Data. In: Woo, Mk. (eds) Cold Region Atmospheric and Hydrologic Studies. The Mackenzie GEWEX Experience. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-73936-4_12
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DOI: https://doi.org/10.1007/978-3-540-73936-4_12
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