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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 84 · alive · Condition: fair · LC · Least Concern

Dimensions

10.9 mHeight
2.2 mTrunk height
35 cmTrunk diameter (DBH)
5.98 mCanopy height
10.15 mCanopy width
31.88 mCanopy circumference
64.32 m²Crown projection area
359.63 m³Crown volume
1Stems

Structure & risk

31.99Slenderness (H/D)
1.07Safety factor (default wind)
8.54 °Leaning angle
0.77 °Trunk lean angle
1.63Competition index
4.09 mTree protection zone
0.52 mCritical root zone
6.14 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
moderately defoliatedCrown transparency
36.66 %Foliage transparency
9.75 %Dieback
73.5 %Crown density
98.38 %Crown light exposure ratio
54.81 %Live crown ratio
298.94 m²Leaf area
3.9Leaf area index (LAI)
0.84Leaf area / crown vol.

Ecosystem services

225.14 kgCarbon storage
35.4 kgCarbon sequestration / yr
93.54 kgOxygen production / yr
0.22 m³Avoided runoff
3.9 m³Water intercepted
4.58 m³Transpiration
3.87 m³Evaporation
23.87 m³Potential evapotranspiration
8.65 gCO removed / yr
34.16 gNO₂ removed / yr
73.69 gSO₂ removed / yr
21.5 gPM2.5 removed / yr
411.63 gO₃ removed / yr

Amenity valuation

4064CAVAT value
14541.9Koch value
1604.56RADO value

Other

noBuilding clearance issue detected
0Overall outlier index
notPresentOverhead utilities
noRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.387267, 103.592633