277 · Alstonia angustiloba — PLUS Expressway

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 277 · alive · Condition: fair · LC · Least Concern

Photos

3D point cloud drag to rotate · scroll to zoom

wood leaf

Dimensions

12.73 mHeight

4.52 mTrunk height

47 cmTrunk diameter (DBH)

10.51 mCanopy height

10.32 mCanopy width

32.49 mCanopy circumference

69.04 m²Crown projection area

459.91 m³Crown volume

1Stems

Structure & risk

27.09Slenderness (H/D)

1.71Safety factor (default wind)

6.57 °Leaning angle

3.15 °Trunk lean angle

2.41Competition index

5.64 mTree protection zone

0.71 mCritical root zone

8.46 mRoot protection zone

l0TMS category

Health & vitality

fairCondition

mediumVitality

matureAge class

slightly defoliatedCrown transparency

28.9 %Foliage transparency

0.25 %Dieback

74.53 %Crown density

97.6 %Crown light exposure ratio

82.56 %Live crown ratio

603.42 m²Leaf area

7.94Leaf area index (LAI)

1.32Leaf area / crown vol.

Ecosystem services

453.34 kgCarbon storage

51.55 kgCarbon sequestration / yr

136.21 kgOxygen production / yr

0.23 m³Avoided runoff

4.03 m³Water intercepted

4.74 m³Transpiration

4 m³Evaporation

24.69 m³Potential evapotranspiration

8.94 gCO removed / yr

35.32 gNO₂ removed / yr

76.21 gSO₂ removed / yr

22.23 gPM2.5 removed / yr

425.72 gO₃ removed / yr

Amenity valuation

7759.76CAVAT value

21511.41Koch value

2217.19RADO value

Other

yesBuilding clearance issue detected

0Overall outlier index

notPresentOverhead utilities

noRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.388710, 103.592114