1550 · Alstonia angustiloba

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 1550 · alive · Condition: fair · LC · Least Concern

Dimensions

11.96 mHeight

2.59 mTrunk height

46 cmTrunk diameter (DBH)

8.56 mCanopy height

6.05 mCanopy width

19 mCanopy circumference

21.19 m²Crown projection area

119.47 m³Crown volume

1Stems

Structure & risk

26.42Slenderness (H/D)

4.04Safety factor (default wind)

7.13 °Leaning angle

6.31 °Trunk lean angle

0.97Competition index

5.44 mTree protection zone

0.68 mCritical root zone

8.16 mRoot protection zone

l0TMS category

Health & vitality

fairCondition

lowVitality

matureAge class

slightly defoliatedCrown transparency

28.57 %Foliage transparency

23.11 %Dieback

48.41 %Crown density

99.04 %Crown light exposure ratio

71.57 %Live crown ratio

79.73 m²Leaf area

2.99Leaf area index (LAI)

0.67Leaf area / crown vol.

Ecosystem services

406.83 kgCarbon storage

49.21 kgCarbon sequestration / yr

130.03 kgOxygen production / yr

0.08 m³Avoided runoff

1.39 m³Water intercepted

1.63 m³Transpiration

1.38 m³Evaporation

8.47 m³Potential evapotranspiration

3.07 gCO removed / yr

12.12 gNO₂ removed / yr

26.14 gSO₂ removed / yr

7.63 gPM2.5 removed / yr

146.03 gO₃ removed / yr

Amenity valuation

7194.86CAVAT value

19773.51Koch value

2134.96RADO value

Other

noBuilding clearance issue detected

1Overall outlier index

notPresentOverhead utilities

noRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.384818, 103.593235