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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 43711 · alive · Condition: fair · LC · Least Concern · Elevation: 32.9 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

17.34 mHeight
7.45 mTrunk height
56 cmTrunk diameter (DBH)
11.55 mCanopy height
12.03 mCanopy width
37.79 mCanopy circumference
108.46 m²Crown projection area
744.04 m³Crown volume
1Stems

Structure & risk

31.04Slenderness (H/D)
1.88Safety factor (default wind)
5.42 °Leaning angle
4.93 °Trunk lean angle
0Competition index
6.71 mTree protection zone
10.06 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
slightly defoliatedCrown transparency
17.45 %Foliage transparency
0 %Dieback
64.78 %Crown density
100 %Crown light exposure ratio
66.59 %Live crown ratio
737.97 m²Leaf area
6.81Leaf area index (LAI)
1Leaf area / crown vol.

Ecosystem services

668.06 kgCarbon storage
64.43 kgCarbon sequestration / yr
170.25 kgOxygen production / yr
0.31 m³Avoided runoff
5.47 m³Water intercepted
6.44 m³Transpiration
5.43 m³Evaporation
33.53 m³Potential evapotranspiration
12.14 gCO removed / yr
47.98 gNO₂ removed / yr
103.52 gSO₂ removed / yr
30.2 gPM2.5 removed / yr
578.27 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

10755.75CAVAT value
24200.24Koch value
2610.35RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
90G 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
5.8Crown base height
17.34Live 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 · 2.941350, 101.672176 · Elevation 32.9 m