1716 · Alstonia angustiloba

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 1716 · alive · Condition: fair · LC · Least Concern

Dimensions

15.52 mHeight

3.01 mTrunk height

34 cmTrunk diameter (DBH)

6.57 mCanopy height

7.96 mCanopy width

25.71 mCanopy circumference

37.25 m²Crown projection area

157.14 m³Crown volume

1Stems

Structure & risk

46.87Slenderness (H/D)

0.69Safety factor (default wind)

6.93 °Leaning angle

2.83 °Trunk lean angle

35.5Competition index

3.98 mTree protection zone

0.5 mCritical root zone

5.96 mRoot protection zone

l0TMS category

Health & vitality

fairCondition

lowVitality

matureAge class

moderately defoliatedCrown transparency

48.83 %Foliage transparency

2.09 %Dieback

66.02 %Crown density

64.51 %Crown light exposure ratio

42.32 %Live crown ratio

182.47 m²Leaf area

4.9Leaf area index (LAI)

1.17Leaf area / crown vol.

Ecosystem services

266.98 kgCarbon storage

24.5 kgCarbon sequestration / yr

64.73 kgOxygen production / yr

0.14 m³Avoided runoff

2.4 m³Water intercepted

2.82 m³Transpiration

2.38 m³Evaporation

14.69 m³Potential evapotranspiration

5.32 gCO removed / yr

21.02 gNO₂ removed / yr

45.35 gSO₂ removed / yr

13.23 gPM2.5 removed / yr

253.34 gO₃ removed / yr

Amenity valuation

3807.92CAVAT value

14434.08Koch value

1553.18RADO value

Other

noBuilding clearance issue detected

8.95Crown base height

15.52Live height

0Overall outlier index

notPresentOverhead utilities

noRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.441408, 103.612818