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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 15079 · alive · Condition: fair · LC · Least Concern · Elevation: 23.3 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

11.78 mHeight
2.08 mTrunk height
65 cmTrunk diameter (DBH)
8.95 mCanopy height
10.85 mCanopy width
34.1 mCanopy circumference
86.79 m²Crown projection area
582.06 m³Crown volume
2Stems

Structure & risk

18.32Slenderness (H/D)
6.43Safety factor (default wind)
11.25 °Leaning angle
4.92 °Trunk lean angle
1.82Competition index
7.72 mTree protection zone
11.58 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
slightly defoliatedCrown transparency
22.64 %Foliage transparency
3.32 %Dieback
70.11 %Crown density
98.19 %Crown light exposure ratio
75.96 %Live crown ratio
463.9 m²Leaf area
5.35Leaf area index (LAI)
0.8Leaf area / crown vol.

Ecosystem services

884.86 kgCarbon storage
75.05 kgCarbon sequestration / yr
198.32 kgOxygen production / yr
0.26 m³Avoided runoff
4.45 m³Water intercepted
5.24 m³Transpiration
4.42 m³Evaporation
27.29 m³Potential evapotranspiration
9.89 gCO removed / yr
39.06 gNO₂ removed / yr
84.26 gSO₂ removed / yr
24.58 gPM2.5 removed / yr
470.7 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

14245.83CAVAT value
28513.5Koch value
3004.15RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
170G u fextracted_critical wind speed
2025-06-15G u fextracted_inv date
Jalan P2 N G u fextracted_street
7001G u fextracted_taxon i d
2.85Crown base height
11.79Live 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 P2 N · 2.925781, 101.684920 · Elevation 23.3 m