Point sampling

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POINT SAMPLING - EXAMPLEProof for BAF 20 (continued)Each 12" tree tallied represents 0.039248 acres.Trees per acre: each tree representsTPA⎛=⎜⎝1plot size⎞⎟⎠(12-inch tree)Basal area per tree⎛ 1 ⎞TPA = ⎜ ⎟ = 25.479⎝ 0.039248 ⎠BA =0.005454per treedbh2(12-inch tree)2BAper tree= 0.005454 ( 12 ) =0.785376 sq.ft.
Therefore each tree tallied represents aBASAL AREA IN SQUARE FEET PER ACRE =BAF OF THE PRISM YOU ARE USING.POINT SAMPLING - EXAMPLEProof for BAF 20 (continued)The basal area per acre represented by each tallied treeBasal area per acreBA = TPA×per acreBAper tree12-inch tree BA per acre= 25.479 × 0.785376 = 20.0
Page 2 and 3: POINT SAMPLINGA method of sampling
Page 4 and 5: POINT SAMPLINGEach tree has agiven
Page 6 and 7: POINT SAMPLING VS.FIXED-AREA PLOT S
Page 8 and 9: POINT SAMPLING - BAFBasal area fact
Page 10: POINT SAMPLING - PRFPlot Radius Fac
Page 16 and 17: POINT SAMPLING-COMPUTE TREES PER AC
Page 18 and 19: POINT SAMPLING-COMPUTE TREES PER AC
Page 20 and 21: VOLUME - VF METHODPoint cruise:Meas
Page 22 and 23: VF METHOD - EXAMPLEFirst, compute v
Page 24 and 25: VF METHOD - EXAMPLEMake a table wit
Page 26 and 27: TotalMake a table with the collecte
Page 28 and 29: POINT SAMPLING - VOLUME EXAMPLEMake
Page 30 and 31: POINT SAMPLING - VOLUME EXAMPLEVolu
Page 32 and 33: • International ¼ in rule• For
Page 34 and 35: DBH Plot 2LogsBA/ TF Per acre …1
Page 36 and 37: DBH Trees/ac BA/ac Volume/acP1 P2 P
Page 38 and 39: POINT SAMPLING METHODOLOGYTwo commo

Point sampling

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