1748 · Alstonia angustiloba

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 1748 · alive · Condition: fair · LC · Least Concern

Dimensions

19.14 mHeight

5.15 mTrunk height

34 cmTrunk diameter (DBH)

14.54 mCanopy height

7.66 mCanopy width

24.22 mCanopy circumference

41.64 m²Crown projection area

351.93 m³Crown volume

1Stems

Structure & risk

57.36Slenderness (H/D)

0.41Safety factor (default wind)

6.72 °Leaning angle

4.37 °Trunk lean angle

40.49Competition index

4.01 mTree protection zone

0.51 mCritical root zone

6.01 mRoot protection zone

l0TMS category

Health & vitality

fairCondition

mediumVitality

matureAge class

slightly defoliatedCrown transparency

25.12 %Foliage transparency

0 %Dieback

70.53 %Crown density

5Crown light exposure

59.5 %Crown light exposure ratio

75.98 %Live crown ratio

488.63 m²Leaf area

11.48Leaf area index (LAI)

1.39Leaf area / crown vol.

Ecosystem services

292.07 kgCarbon storage

26.03 kgCarbon sequestration / yr

68.79 kgOxygen production / yr

0.13 m³Avoided runoff

2.22 m³Water intercepted

2.61 m³Transpiration

2.21 m³Evaporation

13.59 m³Potential evapotranspiration

4.93 gCO removed / yr

19.45 gNO₂ removed / yr

41.96 gSO₂ removed / yr

12.24 gPM2.5 removed / yr

234.4 gO₃ removed / yr

Amenity valuation

3855.48CAVAT value

15590.19Koch value

1562.85RADO value

Other

noBuilding clearance issue detected

4.6Crown base height

19.14Live height

0Overall outlier index

notPresentOverhead utilities

noRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.441574, 103.612929