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Physical Sciences and Mathematics Commons

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Hydrology

Series

2011

California Polytechnic State University, San Luis Obispo

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

Relationships Between Snow Pack, Soil Moisture, And Forest Greenness: Implications For Smap, Jordan Anderson, Noah Molotch, Bin Guan Aug 2011

Relationships Between Snow Pack, Soil Moisture, And Forest Greenness: Implications For Smap, Jordan Anderson, Noah Molotch, Bin Guan

STAR Program Research Presentations

Snowpack in the arid/semi-arid western United States is a critical element of the hydrologic cycle as water is stored in the winter and released in the spring and summer. The warmer seasons rely heavily on this water source for various purposes including economic (farming), environmental and recreational demands. Moderate Imaging Spectroradiometer (MODIS) sensors were used in this project to measure seasonal variability in global vegetation phenology and productivity. MODIS data was used to calculate Normalized Difference Vegetation Index (NDVI) to estimate net primary production of subalpine forests in the Sierra Nevada mountain range. Preliminary results indicate that variability in forest …


Remote Sensing Analysis For Salinity Management Of Seasonal Wetlands, Debra L. S. Miller, Nigel W.T. Quinn Aug 2011

Remote Sensing Analysis For Salinity Management Of Seasonal Wetlands, Debra L. S. Miller, Nigel W.T. Quinn

STAR Program Research Presentations

A 170,000 wetland complex, including wetlands managed by the Grassland Water District (GWD), are located in California’s Central Valley in Merced County. The GWD is divided into North and South areas which are further divided into subareas. Historically, these wetlands were created by annual floods along the San Joaquin River that inundated the floodplain and created habitat for native wildlife, and over-wintering waterfowl. Today, these wetland areas are managed artificially with water supply provided from the Delta. Data from a real-time sensor network located along channels and at the inlets and outlets to and from individual ponds is being used …