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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 401 · alive · Condition: fair · LC · Least Concern

Dimensions

13.27 mHeight
4.3 mTrunk height
34 cmTrunk diameter (DBH)
10.45 mCanopy height
12.08 mCanopy width
37.99 mCanopy circumference
94.99 m²Crown projection area
459.46 m³Crown volume
1Stems

Structure & risk

39.89Slenderness (H/D)
0.72Safety factor (default wind)
21.15 °Leaning angle
1.57 °Trunk lean angle
26.11Competition index
4 mTree protection zone
0.5 mCritical root zone
5.99 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
slightly defoliatedCrown transparency
21.96 %Foliage transparency
0.94 %Dieback
80.09 %Crown density
2Crown light exposure
73.9 %Crown light exposure ratio
78.71 %Live crown ratio
671.97 m²Leaf area
6.84Leaf area index (LAI)
1.47Leaf area / crown vol.

Ecosystem services

275.33 kgCarbon storage
23.79 kgCarbon sequestration / yr
62.87 kgOxygen production / yr
0.32 m³Avoided runoff
5.52 m³Water intercepted
6.49 m³Transpiration
5.48 m³Evaporation
33.83 m³Potential evapotranspiration
12.25 gCO removed / yr
48.41 gNO₂ removed / yr
104.45 gSO₂ removed / yr
30.47 gPM2.5 removed / yr
583.48 gO₃ removed / yr

Amenity valuation

3814.78CAVAT value
14783.84Koch value
1554.58RADO value

Other

noBuilding clearance issue detected
2.83Crown base height
13.27Live height
0Overall outlier index
notPresentOverhead utilities
yesRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.440065, 103.611603