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Vegetation analysis in the laramie basin, wyoming from erts-1 imagery
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Redfern, F. R. Evans, M. A. |
| Copyright Year | 1973 |
| Description | The author has identified the following significant results. The application of ERTS-1 imagery to vegetation mapping and identification was tested and confirmed by field checking. ERTS-1 imagery interpretation and density contour mapping allows definition of minute vegetation features and estimation of vegetative biomass and species composition. Large- and small-scale vegetation maps were constructed for test areas in the Laramie Basin and Laramie mountains of Wyoming. Vegetative features reflecting grazing intensity, moisture availability, changes within the growing season, cutting of hay crops, and plant community constituents in forest and grassland are discussed and illustrated. Theoretical considerations of scattering, sun angle, slope, and instrument aperture upon image and map resolution were investigated. Future suggestions for applications of ERTS-1 data to vegetative analysis are included. |
| File Size | 2776890 |
| Page Count | 55 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19740004958 |
| Archival Resource Key | ark:/13960/t22c3sf3p |
| Language | English |
| Publisher Date | 1973-11-01 |
| Access Restriction | Open |
| Subject Keyword | Geophysics Forests Earth Resources Program Wyoming Contours Vegetation Multispectral Photography Photointerpretation Mapping Rangelands Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |