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Landscape and Fragmentation Analysis • Patch Analyst • Patch Analyst PDF

34 Pages·2009·3.8 MB·English
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Preview Landscape and Fragmentation Analysis • Patch Analyst • Patch Analyst

Landscape and Fragmentation Analysis • Patch Analyst • Patch Analyst (Grid) Crash Course in…. LLanddscape EEcollogy • Study of landscape patterns • IInntteerraaccttiioonn aammoonngg ppaattcchheess wwiitthhiinn aa landscape •• DDyynnaammiiccss aanndd cchhaannggee iinn llaannddssccaappee ppaatttteerrnnss over time • FFllows off energy, nuttriientts, andd speciies among landscape elements REM429 Landscappe - a mosaic of ppatches PPattchhes can representt….. • Cover types • Habitat types • SSttrruuccttuurraall ssttaaggeess ooff ccoovveerr ttyyppeess • Urban development • Physiographic features …etc Hurry Back Creek Landsat 5 imagery, July 1992 116° W Longg,, 43° N Lat Current Elevation 800-2500 Creek mm Precip. 250 – 1000 mm 130,000 ha Smith Creek Red Canyon Creek Succession in a Western Juniper Community Mountain big Stand initiation juniper Grassland after fire sagebrush steppe (Phase 1) Open young juniper Young multistory juniper Mature juniper woodland (Phase 2) (Phase 3) From Air Photo to GIS Vegetation Layer From Satellite Imagge to GIS Vegetation Layer Photo interpretation Satellite data LLaannddssccaappee CChhaarraacctteerriissttiiccss • PPattchh siize andd EEddge ddensiitty • Patch richness • Shape • PPaattcchh ddiivveerrssiittyy • Patch evenness • SSpattiiall ddiisttriibbuttiion // IIntterspersiion • Nearest neighbor / Proximity • Core area metrics

Description:
Allows the user to select output metrics. – Moving window analysis. – Batch processing http://www.umass.edu/landeco/research/fragstats/fragstats.htm.
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