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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 42345 · alive · Condition: fair · LC · Least Concern · Elevation: 34.1 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

17.16 mHeight
4.25 mTrunk height
68 cmTrunk diameter (DBH)
13.36 mCanopy height
14.64 mCanopy width
46.06 mCanopy circumference
155.67 m²Crown projection area
1638.25 m³Crown volume
1Stems

Structure & risk

25.55Slenderness (H/D)
2.35Safety factor (default wind)
6.35 °Leaning angle
6.29 °Trunk lean angle
0Competition index
8.07 mTree protection zone
12.1 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
slightly defoliatedCrown transparency
20.37 %Foliage transparency
0 %Dieback
64.23 %Crown density
100 %Crown light exposure ratio
77.84 %Live crown ratio
884.32 m²Leaf area
5.69Leaf area index (LAI)
0.54Leaf area / crown vol.

Ecosystem services

996.72 kgCarbon storage
80.25 kgCarbon sequestration / yr
212.07 kgOxygen production / yr
0.46 m³Avoided runoff
8.11 m³Water intercepted
9.54 m³Transpiration
8.05 m³Evaporation
49.71 m³Potential evapotranspiration
18 gCO removed / yr
71.14 gNO₂ removed / yr
153.48 gSO₂ removed / yr
44.77 gPM2.5 removed / yr
857.35 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

15586.29CAVAT value
28679.1Koch value
3142.31RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
105G u fextracted_critical wind speed
2025-06-18G u fextracted_inv date
Jalan Rajawali P9 B 1 G u fextracted_street
7001G u fextracted_taxon i d
3.81Crown base height
17.16Live 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 availableTrunk measuredCrown measuredSpecies identified

Location

Jalan Rajawali P9 B 1 · 2.943073, 101.671039 · Elevation 34.1 m