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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 15226 · alive · Condition: fair · LC · Least Concern · Elevation: 27.7 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

14.87 mHeight
3.08 mTrunk height
58 cmTrunk diameter (DBH)
11.37 mCanopy height
12.86 mCanopy width
40.39 mCanopy circumference
132.19 m²Crown projection area
856.07 m³Crown volume
1Stems

Structure & risk

25.87Slenderness (H/D)
2.46Safety factor (default wind)
7.41 °Leaning angle
3.31 °Trunk lean angle
0.19Competition index
6.9 mTree protection zone
10.35 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
slightly defoliatedCrown transparency
27.47 %Foliage transparency
1.71 %Dieback
75.43 %Crown density
99.82 %Crown light exposure ratio
76.46 %Live crown ratio
745.59 m²Leaf area
5.65Leaf area index (LAI)
0.88Leaf area / crown vol.

Ecosystem services

701.35 kgCarbon storage
65.76 kgCarbon sequestration / yr
173.77 kgOxygen production / yr
0.36 m³Avoided runoff
6.25 m³Water intercepted
7.36 m³Transpiration
6.21 m³Evaporation
38.34 m³Potential evapotranspiration
13.88 gCO removed / yr
54.86 gNO₂ removed / yr
118.36 gSO₂ removed / yr
34.53 gPM2.5 removed / yr
661.18 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

11390.6CAVAT value
26474.47Koch value
2686.28RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
105G u fextracted_critical wind speed
2025-06-15G u fextracted_inv date
Lebuh Wawasan G u fextracted_street
7001G u fextracted_taxon i d
3.5Crown base height
14.87Live 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

Lebuh Wawasan · 2.926540, 101.685652 · Elevation 27.7 m