1240 · Alstonia angustiloba

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 1240 · alive · Condition: fair · LC · Least Concern

Dimensions

20.5 mHeight

2.94 mTrunk height

70 cmTrunk diameter (DBH)

8.7 mCanopy height

9.06 mCanopy width

28.55 mCanopy circumference

52.68 m²Crown projection area

350.53 m³Crown volume

1Stems

Structure & risk

29.66Slenderness (H/D)

2.88Safety factor (default wind)

5.83 °Leaning angle

2.86 °Trunk lean angle

7.76Competition index

8.3 mTree protection zone

1.04 mCritical root zone

12.44 mRoot protection zone

l0TMS category

Health & vitality

fairCondition

mediumVitality

matureAge class

slightly defoliatedCrown transparency

27.93 %Foliage transparency

0 %Dieback

66.34 %Crown density

92.25 %Crown light exposure ratio

42.43 %Live crown ratio

308.53 m²Leaf area

5.15Leaf area index (LAI)

0.89Leaf area / crown vol.

Ecosystem services

1067.79 kgCarbon storage

84.99 kgCarbon sequestration / yr

224.59 kgOxygen production / yr

0.18 m³Avoided runoff

3.11 m³Water intercepted

3.65 m³Transpiration

3.09 m³Evaporation

19.03 m³Potential evapotranspiration

6.89 gCO removed / yr

27.22 gNO₂ removed / yr

58.73 gSO₂ removed / yr

17.13 gPM2.5 removed / yr

328.08 gO₃ removed / yr

Amenity valuation

16752.79CAVAT value

31419.41Koch value

3257.78RADO value

Other

noBuilding clearance issue detected

0Overall outlier index

notPresentOverhead utilities

noRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.429255, 103.603489