419 · Alstonia angustiloba — PLUS Expressway

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 419 · alive · Condition: fair · LC · Least Concern

Dimensions

21.55 mHeight

1.29 mTrunk height

69 cmTrunk diameter (DBH)

13.63 mCanopy height

10.3 mCanopy width

32.45 mCanopy circumference

80.24 m²Crown projection area

846.24 m³Crown volume

3Stems

Structure & risk

31.48Slenderness (H/D)

1.96Safety factor (default wind)

1.3 °Leaning angle

5.71 °Trunk lean angle

5.61Competition index

8.22 mTree protection zone

1.03 mCritical root zone

12.33 mRoot protection zone

l0TMS category

Health & vitality

fairCondition

mediumVitality

matureAge class

slightly defoliatedCrown transparency

22.44 %Foliage transparency

0 %Dieback

74.95 %Crown density

5Crown light exposure

94.4 %Crown light exposure ratio

63.26 %Live crown ratio

1038.89 m²Leaf area

12.6Leaf area index (LAI)

1.23Leaf area / crown vol.

Ecosystem services

1063.41 kgCarbon storage

84.41 kgCarbon sequestration / yr

223.05 kgOxygen production / yr

0.23 m³Avoided runoff

4.02 m³Water intercepted

4.72 m³Transpiration

3.99 m³Evaporation

24.61 m³Potential evapotranspiration

8.91 gCO removed / yr

35.21 gNO₂ removed / yr

75.96 gSO₂ removed / yr

22.16 gPM2.5 removed / yr

424.32 gO₃ removed / yr

Amenity valuation

16149.52CAVAT value

31788.48Koch value

3198.58RADO value

Other

noBuilding clearance issue detected

7.99Crown base height

21.62Live height

0Overall outlier index

notPresentOverhead utilities

noRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.439998, 103.611542