Open main menu
Home
Random
Recent changes
Special pages
Community portal
Preferences
About Wikipedia
Disclaimers
Incubator escapee wiki
Search
User menu
Talk
Dark mode
Contributions
Create account
Log in
Editing
Landsat program
(section)
Warning:
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
log in
or
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
not
fill this in!
=== Natural resources management === [[File:NASA's Landsat Satellite Looks for a Cloud-Free View (8778994889).jpg|thumb|Landsat image of the [[Aral Sea]] in 2013]] [[File:Fire and the Future of Yellowstone - NASA Earth Observatory.jpg|thumb|Landsat images of burned land in [[Yellowstone National Park]] in 1989 and 2011]] [[File:World of Change Columbia Glacier, Alaska (7215814492).png|thumb|[[Landsat 5|Landsat-5]] false color images of the [[Columbia Glacier (Alaska)|Columbia Glacier, Alaska]] in 1986 and 2011]] [[File:Vancouver Landsat.jpg|thumb|Landsat false color image highlighting developed areas in pink in [[Vancouver]], British Columbia, Canada]] ==== Fisheries ==== In 1975, one potential application for the new satellite-generated imagery was to find high yield [[fishery]] areas. Through the Landsat Menhaden and Thread Investigation, some satellite data of the eastern portion of the [[Mississippi]] sound and another area off the coast of the [[Louisiana]] coast data was run through classification [[algorithm]]s to rate the areas as high and low probability fishing zones, these algorithms yielded a classification that was proven with [[in situ]] measurements β to be over 80% accurate and found that water color, as seen from space, and turbidity significantly correlate with the distribution of [[menhaden]] β while surface temperature and salinity do not appear to be significant factors. Water color β measured with the multispectral scanners four spectral bands, was used to infer [[Chlorophyll]], [[turbidity]], and possibly fish distribution.<ref>{{cite web|url=http://spo.nmfs.noaa.gov/mfr391/mfr3913.pdf|title=Finding Fish With Satellites|last=Kemmerer|first=Andrew|date=March 2017 |publisher=NOAA}} {{PD-notice}}</ref> ==== Forestry ==== An ecological study used 16 [[Orthophoto|ortho-rectified]] Landsat images to generate a land cover map of [[Mozambique]]'s [[mangrove]] forest. The main objective was to measure the mangrove cover and above ground [[biomass]] on this zone that until now could only be estimated, the cover was found with 93% accuracy to be 2909 square kilometers (27% lower than previous estimates). Additionally, the study helped confirm that geological setting has a greater influence on biomass distribution than latitude alone - the mangrove area is spread across 16Β° of latitude but it the biomass volume of it was affected more strongly by geographic conditions.<ref>{{cite journal|title=Landscape-scale extent, height, biomass, and carbon estimation of Mozambique's mangrove forest with Landsat ETM+ and Shuttle Radar Topography Mission elevation data|journal=Journal of Geophysical Research: Biogeosciences|volume=113|last=Fatoyinbo|first=Temilola|date=March 2017|pages=n/a|doi=10.1029/2007JG000551|doi-access=free}}</ref>
Edit summary
(Briefly describe your changes)
By publishing changes, you agree to the
Terms of Use
, and you irrevocably agree to release your contribution under the
CC BY-SA 4.0 License
and the
GFDL
. You agree that a hyperlink or URL is sufficient attribution under the Creative Commons license.
Cancel
Editing help
(opens in new window)