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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 18002 · alive · Condition: fair · LC · Least Concern · Elevation: 25.8 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

8.2 mHeight
3.66 mTrunk height
19 cmTrunk diameter (DBH)
4.83 mCanopy height
4.65 mCanopy width
14.66 mCanopy circumference
16.44 m²Crown projection area
51.37 m³Crown volume
1Stems

Structure & risk

43.71Slenderness (H/D)
0.71Safety factor (default wind)
10.98 °Leaning angle
7.3 °Trunk lean angle
0.5Competition index
2.25 mTree protection zone
3.38 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
lowVitality
youngAge class
slightly defoliatedCrown transparency
23.84 %Foliage transparency
39.29 %Dieback
67.63 %Crown density
99.51 %Crown light exposure ratio
58.84 %Live crown ratio
73.75 m²Leaf area
4.49Leaf area index (LAI)
1.44Leaf area / crown vol.

Ecosystem services

58.23 kgCarbon storage
16.98 kgCarbon sequestration / yr
44.86 kgOxygen production / yr
0.05 m³Avoided runoff
0.82 m³Water intercepted
0.96 m³Transpiration
0.81 m³Evaporation
5.0 m³Potential evapotranspiration
1.81 gCO removed / yr
7.15 gNO₂ removed / yr
15.43 gSO₂ removed / yr
4.5 gPM2.5 removed / yr
86.15 gO₃ removed / yr

Surroundings

noneOverhead utilities

Amenity valuation

1212.41CAVAT value
8124.33Koch value
876.4RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
60G u fextracted_critical wind speed
2025-06-15G u fextracted_inv date
Jalan P4 V G u fextracted_street
7001G u fextracted_taxon i d
3.38Crown base height
8.2Live 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 P4 V · 2.911575, 101.684788 · Elevation 25.8 m