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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 35870 · alive · Condition: fair · LC · Least Concern · Elevation: 36.7 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

10.07 mHeight
4.03 mTrunk height
51 cmTrunk diameter (DBH)
5.64 mCanopy height
5 mCanopy width
15.69 mCanopy circumference
19.04 m²Crown projection area
68 m³Crown volume
1Stems

Structure & risk

20.11Slenderness (H/D)
11.23Safety factor (default wind)
2.29 °Leaning angle
1.41 °Trunk lean angle
0Competition index
6.02 mTree protection zone
9.02 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
slightly defoliatedCrown transparency
24.42 %Foliage transparency
0 %Dieback
70.97 %Crown density
100 %Crown light exposure ratio
55.94 %Live crown ratio
82.64 m²Leaf area
4.34Leaf area index (LAI)
1.22Leaf area / crown vol.

Ecosystem services

496.19 kgCarbon storage
54.8 kgCarbon sequestration / yr
144.81 kgOxygen production / yr
0.06 m³Avoided runoff
0.95 m³Water intercepted
1.11 m³Transpiration
0.94 m³Evaporation
5.79 m³Potential evapotranspiration
2.1 gCO removed / yr
8.28 gNO₂ removed / yr
17.86 gSO₂ removed / yr
5.21 gPM2.5 removed / yr
99.75 gO₃ removed / yr

Data quality

2Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

8720.6CAVAT value
21919.68Koch value
2350.45RADO value

Other

2026-04-24G u fextracted_change date
06:02:15G u fextracted_change time
2025-06-16G u fextracted_inv date
Jalan P11f/20G u fextracted_street
7001G u fextracted_taxon i d
4.44Crown base height
10.07Live 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 P11f/20 · 2.962928, 101.668239 · Elevation 36.7 m