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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 34180 · alive · Condition: fair · LC · Least Concern · Elevation: 47.9 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

9.86 mHeight
6.64 mTrunk height
16 cmTrunk diameter (DBH)
3.05 mCanopy height
3.26 mCanopy width
10.31 mCanopy circumference
8.22 m²Crown projection area
16.55 m³Crown volume
1Stems

Structure & risk

61.73Slenderness (H/D)
0.75Safety factor (default wind)
9.03 °Leaning angle
0.6 °Trunk lean angle
0.36Competition index
1.92 mTree protection zone
2.88 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
youngAge class
slightly defoliatedCrown transparency
22.71 %Foliage transparency
1.75 %Dieback
75.5 %Crown density
99.65 %Crown light exposure ratio
30.88 %Live crown ratio
43.96 m²Leaf area
5.35Leaf area index (LAI)
2.66Leaf area / crown vol.

Ecosystem services

40.81 kgCarbon storage
14.02 kgCarbon sequestration / yr
37.05 kgOxygen production / yr
0.03 m³Avoided runoff
0.41 m³Water intercepted
0.48 m³Transpiration
0.4 m³Evaporation
2.46 m³Potential evapotranspiration
0.89 gCO removed / yr
3.52 gNO₂ removed / yr
7.59 gSO₂ removed / yr
2.22 gPM2.5 removed / yr
42.36 gO₃ removed / yr

Surroundings

noneOverhead utilities

Amenity valuation

884.66CAVAT value
7399.11Koch value
748.63RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
60G u fextracted_critical wind speed
2025-06-16G u fextracted_inv date
Jalan P11 D/2 G u fextracted_street
7001G u fextracted_taxon i d
6.82Crown base height
9.86Live height

Clearances

ClearRoad clearance

Not provided Catalogued metrics with no value for this tree — measured, derived or analysed alike. Listed rather than hidden so absence is visible instead of inferred.

Girth — the survey did not record which measurements were availableGrowth formCrown light exposure — the survey did not record which measurements were availableOutlier index — the survey did not record which measurements were availableTrunk measuredCrown measuredSpecies identified

Location

Jalan P11 D/2 · 2.963001, 101.672021 · Elevation 47.9 m