posted on 2024-09-13, 16:23authored byTodd A. Kellerman, Dacia M. Meneguzzo, Milda Vaitkus, Monica White, Ryan Ossell, Nathan Sorsen, Jack Stannard, Trent Gift, Jessica Cox, Greg C. Liknes
This data publication contains 2014 high-resolution land cover data for each of the 93 counties within Nebraska. These data are a digital representation of land cover derived from 1-meter aerial imagery from the National Agriculture Imagery Program (NAIP). There is a separate file for each county. Data are intended for use in rural areas and therefore do not include land cover in cities and towns. Land cover classes (tree cover, other land cover, or water) were mapped using an object-based image analysis approach and supervised classification. These data are designed for conducting geospatial analyses and for producing cartographic products. In particular, these data are intended to depict the location of tree cover in the county. The mapping procedures were developed specifically for agricultural landscapes that are dominated by annual crops, rangeland, and pasture and where tree cover is often found in narrow configurations, such as windbreaks and riparian corridors. Because much of the tree cover in agricultural areas of the United States occurs in windbreaks and narrow riparian corridors, many geospatial datasets derived from coarser-resolution satellite data (such as Landsat), do not capture these landscape features. This dataset is intended to address this particular data gap. This metadata file contains documentation for the entire set of land cover county files. Individual metadata documents containing detailed information specific to each county (e.g., bounding coordinates) are included with each raster dataset.
These data were created using funding from the U.S. Government and can be used without additional permissions or fees. If you use these data in a publication, presentation, or other research product please use the following citation:
Kellerman, Todd A.; Meneguzzo, Dacia M.; Vaitkus, Milda; White, Monica; Ossell, Ryan; Sorsen, Nathan; Stannard, Jack; Gift, Trent; Cox, Jessica; Liknes, Greg C. 2019. High-resolution land cover of Nebraska (2014). Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2019-0038
*Appropriate use includes fine-scale assessment of tree cover, total extent of tree cover, county-level summaries of tree cover categories, and creation of cartographic products.