1123 · Alstonia angustiloba

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 1123 · alive · Condition: fair · LC · Least Concern

Dimensions

7.53 mHeight

1.76 mTrunk height

16 cmTrunk diameter (DBH)

6.32 mCanopy height

6.14 mCanopy width

19.35 mCanopy circumference

27.6 m²Crown projection area

125.04 m³Crown volume

1Stems

Structure & risk

47.54Slenderness (H/D)

0.39Safety factor (default wind)

37.6 °Leaning angle

15.79 °Trunk lean angle

75.79Competition index

1.91 mTree protection zone

0.24 mCritical root zone

2.86 mRoot protection zone

l1TMS category

Health & vitality

fairCondition

lowVitality

youngAge class

moderately defoliatedCrown transparency

32.8 %Foliage transparency

20.31 %Dieback

66.92 %Crown density

1Crown light exposure

24.22 %Crown light exposure ratio

83.93 %Live crown ratio

245.39 m²Leaf area

8.15Leaf area index (LAI)

1.97Leaf area / crown vol.

Ecosystem services

54.15 kgCarbon storage

7.94 kgCarbon sequestration / yr

20.98 kgOxygen production / yr

0.09 m³Avoided runoff

1.43 m³Water intercepted

1.68 m³Transpiration

1.42 m³Evaporation

8.73 m³Potential evapotranspiration

3.17 gCO removed / yr

12.5 gNO₂ removed / yr

26.96 gSO₂ removed / yr

7.87 gPM2.5 removed / yr

150.58 gO₃ removed / yr

Amenity valuation

870.36CAVAT value

7378.46Koch value

742.55RADO value

Other

noBuilding clearance issue detected

1.21Crown base height

7.53Live height

notPresentOverhead utilities

noRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.427356, 103.603502