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Explore Search: SPAtially Referenced Regression On Watershed attributes (SPARROW)

Filter Total Items: 91
Project
Map of the Long Island Sound Dynamic SPARROW Model Area

Long Island Sound Spatially Referenced Regressions on Watershed Attributes (SPARROW) Models

Data Access
Sparrow Modeling North Carolina Watersheds Map

Sparrow Modeling North Carolina Watersheds Mapper

Research
Western shore of the Chesapeake Bay

Sources, Fate, and Transport of Nitrogen and Phosphorus in the Chesapeake Bay Watershed—Interpretations and Applications of Spatially Referenced Regression on Watershed Attributes (SPARROW) Nutrient Model Results

publication
image of publications layered on a wooden table

Spatial analysis of instream nitrogen loads and factors controlling nitrogen delivery to streams in the southeastern United States using spatially referenced regression on watershed attributes (SPARROW) and regional classification frameworks

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

SPARROW model inputs and simulated streamflow, nutrient and suspended-sediment loads in streams of the Pacific Region of the United States, 2012 Base Year

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

SPARROW model inputs and simulated streamflow, nutrient and suspended-sediment loads in streams of the Southeastern United States, 2012 Base Year

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

SPARROW model inputs and simulated streamflow, nutrient and suspended-sediment loads in streams of the Southwestern United States, 2012 Base Year (ver. 2.0, October 2020)

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

SPARROW model inputs and simulated streamflow, nutrient and suspended-sediment loads in streams of the Southwestern United States, 2012 Base Year

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Model code, input datasets, and prediction files for dynamic stream dissolved solids and static baseflow dissolved solids SPARROW models of the Upper Colorado River Basin, 1986-2017

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

SPARROW model inputs and simulated streamflow, nutrient and suspended-sediment loads in streams of the Northeastern United States, 2012 Base Year

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

SPARROW model inputs and simulated streamflow, nutrient and suspended-sediment loads in streams of the Midwestern United States, 2012 Base Year

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Point-Source Nutrient Loads to Streams of the Conterminous United States, 2012

Technical Announcement
SPARROW mapper screen capture

New USGS online tools for watershed managers

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

SPARROW Model Inputs and Estimated Effects of Agricultural Conservation Practices on Total Nitrogen in Streams of the Chesapeake Bay Watershed

Center News
Sunlight on red cliffs and river

Decreased flow projected for Southwest streams by end of century

Software Release
USGS

SPARROW modeling: Estimating contaminant transport

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

SPARROW model inputs and simulated future baseflow for streams of the Upper Colorado River Basin

publication
image of publications layered on a wooden table

Regional interpretation of water-quality monitoring data

Interactive Map
Shaded area map of total phosphorus levels in Pacific Northwest

Pacific Northwest SPARROW Mapper, 2002

Data Access
SPARROW graphic

SPARROW

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Water-quality and streamflow datasets used for estimating long-term mean daily streamflow and annual loads to be considered for use in regional streamflow, nutrient and sediment SPARROW models, United States, 1999-2014

Interactive Map
Shaded area map of total phosphorus levels in California

California SPARROW Mapper, 2002

publication
image of publications layered on a wooden table

An enhanced hydrologic stream network based on the NHDPlus medium resolution dataset

publication
image of publications layered on a wooden table

Spatially explicit modeling to evaluate regional stream water quality

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Water-quality and streamflow datasets used for estimating loads considered for use in the 2002 Midcontinent nutrient SPARROW models, United States and Canada, 1970-2012

publication
Screenshot of web map and map controls; shaded areas show total phosphorus levels in Northeast US streams

Spatially referenced models of streamflow and nitrogen, phosphorus, and suspended-sediment loads in streams of the northeastern United States

publication
image of publications layered on a wooden table

Section 3. The SPARROW Surface Water-Quality Model—Theory, application and user documentation

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

SPARROW Model Simulated Nutrient and Suspended Sediment Loads in Streams when All Forests are Urbanized Across the Southeastern United States

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

SPARROW model simulated nutrient loads in streams of the Midcontinental Region of Canada and the United States, 2002 Base Year

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Input and predictions from a suspended-sediment SPARROW model CBSS_V2 in the Chesapeake Bay watershed