1883 · Alstonia angustiloba

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 1883 · alive · Condition: fair · LC · Least Concern

Dimensions

13.35 mHeight

5.44 mTrunk height

67 cmTrunk diameter (DBH)

10.14 mCanopy height

13.21 mCanopy width

41.57 mCanopy circumference

87.76 m²Crown projection area

540.78 m³Crown volume

1Stems

Structure & risk

19.97Slenderness (H/D)

6.96Safety factor (default wind)

23.5 °Leaning angle

3.3 °Trunk lean angle

27.19Competition index

8.02 mTree protection zone

1.01 mCritical root zone

12.03 mRoot protection zone

l0TMS category

Health & vitality

fairCondition

mediumVitality

matureAge class

slightly defoliatedCrown transparency

26.66 %Foliage transparency

0 %Dieback

70.64 %Crown density

3Crown light exposure

72.82 %Crown light exposure ratio

75.96 %Live crown ratio

522.64 m²Leaf area

5.76Leaf area index (LAI)

0.97Leaf area / crown vol.

Ecosystem services

1208.8 kgCarbon storage

55.04 kgCarbon sequestration / yr

145.45 kgOxygen production / yr

0.38 m³Avoided runoff

6.6 m³Water intercepted

7.76 m³Transpiration

6.55 m³Evaporation

40.45 m³Potential evapotranspiration

14.65 gCO removed / yr

57.88 gNO₂ removed / yr

124.88 gSO₂ removed / yr

36.43 gPM2.5 removed / yr

697.59 gO₃ removed / yr

Amenity valuation

15440.53CAVAT value

28427.12Koch value

3127.59RADO value

Other

noBuilding clearance issue detected

3.21Crown base height

13.35Live height

1Overall outlier index

notPresentOverhead utilities

yesRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.406967, 103.591867