Forest Fuel Appraisal Photoseries

Yellowstone National Park

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Grassy Lake


FactorEnglish ValueUnitsMetric ValueUnits
Series Name: YELL 2 Early Post-fire Lodgepole Pine
Plot: Grassy Lake
Cover Type: LP0
Overstory composition: Lodgepole pine
Shrub composition: Grouse whortleberry 1%
Herbaceous composition: Elk sedge 22%, Lupine 3%
Aspect: 250°T
Slope: 9%
Elevation: 7,240ft2,207m
UTME: 514581
UTMN: 4886676
Fuel load, One-hour: 0.191t/ac0.043kg/m2
Fuel load, Ten-hour: 0.841t/ac0.189kg/m2
Fuel load, Hundred-hour: 2.176t/ac0.488kg/m2
Fuel load, Thousand-hour Solid: 14.060t/ac3.152kg/m2
Fuel load, Thousand-hour Rotten: 9.560t/ac2.143kg/m2
Fuel load, Litter: 0.34t/ac0.075kg/m2
Fuel load, Duff: 0.60t/ac0.134kg/m2
Fuel load, Live herbaceous: 1.075t/ac0.241kg/m2
Fuel load, Live woody: 0.000t/ac0.000kg/m2
Fuel Bed Depth, Dead: 0.09ft2.7cm
Fuel Bed Depth, Herbaceous: ftcm
Depth, Litter: 0.1in0.2cm
Depth, Duff: 0.0in0.1cm
Overstory live trees: 322stems/ac796stems/ha
Overstory snags: 0stems/ac0stems/ha
Seedling live trees: 1,154stems/ac0stems/ha
Seedling dead trees: 0stems/ac0stems/ha
Seedling height: 1.70ft0.52m
Canopy closure: %
Crown ratio: %
Basal area: 4.0ft2/ha0.9m2/ha
Codominant height: ftm
Canopy base height: ftm
Canopy ceiling height: ftm
Canopy length: ftm
Crown base height: ftm
Crown depth: ftm
Canopy fuel load: t/ackg/m2
Canopy bulk density, Segmental: lbs/ft3g/m3
Canopy bulk density, Volumetric: lbs/ft3g/m3
Remarks: Represents the Boundary Fire ignited by lightning 15 August 2000 and reached 150 ha (376 acres)

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