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Proportion of the Central Valley and Suisun Marsh in California classified by date for October-March of 2014-15 through 2017-18 as wet waterfowl habitat in three maps derived using open-water data from Point Blue Conservation Science

Dates

Publication Date
Start Date
2014-09-26
End Date
2018-03-30

Citation

Matchett, E.L., Overton, C.T., and Casazza, M.L., 2021, Classification of waterfowl habitat, and quantification of interannual space use and movement distance from primary roosts to night feeding locations by waterfowl in California for October - March of 2015 through 2018: U.S. Geological Survey data release, https://doi.org/10.5066/P922KDU6.

Summary

Tabular data that represent the proportion of area classified as waterfowl habitat for each of three series of habitat maps were developed based on water distributed across the Central Valley and Suisun Marsh in California during October-March of 2014-15 through 2017-18. We used open water data (version without cloud-filling) publicly available on Point Blue Conservation's California Water Tracker web site and which Point Blue derived at 16-18 day intervals from mosaics of Landsat 8 imagery for the region including the Central Valley and Suisun Marsh. Each record in the data set represents a mosaic within a specific range of dates of imagery that together bound the Central Valley and Suisun Marsh spatial extent. In a geographic information [...]

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proportion_area_flooded_3_maps.csv 4.9 KB text/csv

Purpose

Open water data mosaics were processed to summarize and evaluate the relative performance among waterfowl habitat maps (developed using these same mosaics) at over- or under-classifying waterfowl habitat. These data may be appropriately used when combined with telemetry or other data to evaluate suitability of habitat maps used for understanding relationships between waterfowl, or potentially other waterbirds, and habitat classified in maps derived from open water data.

Rights

The authors of these data require that data users contact them regarding intended use and to assist with understanding limitations and interpretation. Unless otherwise stated, all data, metadata and related materials are considered to satisfy the quality standards relative to the purpose for which the data were collected. Although these data and associated metadata have been reviewed for accuracy and completeness and approved for release by the U.S. Geological Survey (USGS), no warranty expressed or implied is made regarding the display or utility of the data on any other system or for general or scientific purposes, nor shall the act of distribution constitute any such warranty. Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government.

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Communities

  • National and Regional Climate Adaptation Science Centers
  • Southwest CASC

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