1226 · Alstonia angustiloba

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 1226 · alive · Condition: fair · LC · Least Concern

Dimensions

15.09 mHeight

5.62 mTrunk height

27 cmTrunk diameter (DBH)

11.84 mCanopy height

7.47 mCanopy width

23.58 mCanopy circumference

41.38 m²Crown projection area

309.05 m³Crown volume

1Stems

Structure & risk

57.71Slenderness (H/D)

0.47Safety factor (default wind)

9.78 °Leaning angle

15.4 °Trunk lean angle

46.76Competition index

3.14 mTree protection zone

0.4 mCritical root zone

4.71 mRoot protection zone

l0TMS category

Health & vitality

fairCondition

mediumVitality

matureAge class

slightly defoliatedCrown transparency

23.3 %Foliage transparency

0 %Dieback

57.42 %Crown density

4Crown light exposure

53.25 %Crown light exposure ratio

78.46 %Live crown ratio

301.54 m²Leaf area

7.13Leaf area index (LAI)

0.98Leaf area / crown vol.

Ecosystem services

171.67 kgCarbon storage

19.57 kgCarbon sequestration / yr

51.71 kgOxygen production / yr

0.12 m³Avoided runoff

2.11 m³Water intercepted

2.49 m³Transpiration

2.1 m³Evaporation

12.94 m³Potential evapotranspiration

4.69 gCO removed / yr

18.51 gNO₂ removed / yr

39.93 gSO₂ removed / yr

11.65 gPM2.5 removed / yr

223.06 gO₃ removed / yr

Amenity valuation

2366.63CAVAT value

11288.61Koch value

1224.46RADO value

Other

noBuilding clearance issue detected

3.25Crown base height

15.09Live height

0Overall outlier index

notPresentOverhead utilities

noRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.429421, 103.604229