1856 · Alstonia angustiloba

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 1856 · alive · Condition: fair · LC · Least Concern

Dimensions

20.46 mHeight

3.18 mTrunk height

54 cmTrunk diameter (DBH)

18.99 mCanopy height

10.25 mCanopy width

32.41 mCanopy circumference

78.56 m²Crown projection area

957.83 m³Crown volume

1Stems

Structure & risk

38.01Slenderness (H/D)

0.96Safety factor (default wind)

4.53 °Leaning angle

1.35 °Trunk lean angle

22.8Competition index

6.46 mTree protection zone

0.81 mCritical root zone

9.69 mRoot protection zone

l0TMS category

Health & vitality

fairCondition

mediumVitality

matureAge class

moderately defoliatedCrown transparency

36.87 %Foliage transparency

0 %Dieback

82.7 %Crown density

4Crown light exposure

77.2 %Crown light exposure ratio

92.83 %Live crown ratio

1192.01 m²Leaf area

14.39Leaf area index (LAI)

1.25Leaf area / crown vol.

Ecosystem services

813.81 kgCarbon storage

44.62 kgCarbon sequestration / yr

117.89 kgOxygen production / yr

0.23 m³Avoided runoff

3.97 m³Water intercepted

4.67 m³Transpiration

3.95 m³Evaporation

24.35 m³Potential evapotranspiration

8.82 gCO removed / yr

34.84 gNO₂ removed / yr

75.16 gSO₂ removed / yr

21.92 gPM2.5 removed / yr

419.85 gO₃ removed / yr

Amenity valuation

10052.53CAVAT value

24668.37Koch value

2523.57RADO value

Other

noBuilding clearance issue detected

1.47Crown base height

20.46Live height

0Overall outlier index

notPresentOverhead utilities

noRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.406230, 103.591434