156 · Alstonia angustiloba — PLUS Expressway

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 156 · alive · Condition: fair · LC · Least Concern

Dimensions

15.31 mHeight

6.01 mTrunk height

56 cmTrunk diameter (DBH)

7.29 mCanopy height

11.06 mCanopy width

35.08 mCanopy circumference

74.74 m²Crown projection area

371.11 m³Crown volume

1Stems

Structure & risk

27.38Slenderness (H/D)

2.42Safety factor (default wind)

9.71 °Leaning angle

1.34 °Trunk lean angle

15.95Competition index

6.72 mTree protection zone

0.84 mCritical root zone

10.07 mRoot protection zone

l0TMS category

Health & vitality

fairCondition

mediumVitality

matureAge class

moderately defoliatedCrown transparency

32.79 %Foliage transparency

3.43 %Dieback

69.29 %Crown density

84.06 %Crown light exposure ratio

47.62 %Live crown ratio

443.17 m²Leaf area

5.21Leaf area index (LAI)

1.2Leaf area / crown vol.

Ecosystem services

662.6 kgCarbon storage

64.43 kgCarbon sequestration / yr

170.26 kgOxygen production / yr

0.27 m³Avoided runoff

4.63 m³Water intercepted

5.45 m³Transpiration

4.6 m³Evaporation

28.37 m³Potential evapotranspiration

10.27 gCO removed / yr

40.59 gNO₂ removed / yr

87.58 gSO₂ removed / yr

25.55 gPM2.5 removed / yr

489.23 gO₃ removed / yr

Amenity valuation

10971.58CAVAT value

24742.68Koch value

2636.41RADO value

Other

noBuilding clearance issue detected

0Overall outlier index

notPresentOverhead utilities

noRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.396730, 103.586996