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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 38980 · alive · Condition: fair · LC · Least Concern · Elevation: 22.5 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

22.35 mHeight
6.21 mTrunk height
81 cmTrunk diameter (DBH)
21.12 mCanopy height
11.89 mCanopy width
37.36 mCanopy circumference
117.98 m²Crown projection area
1858.16 m³Crown volume
3Stems

Structure & risk

27.92Slenderness (H/D)
2.02Safety factor (default wind)
8.63 °Leaning angle
17.8 °Trunk lean angle
32.53Competition index
9.61 mTree protection zone
14.41 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
slightly defoliatedCrown transparency
21.39 %Foliage transparency
0.06 %Dieback
77.38 %Crown density
67.48 %Crown light exposure ratio
94.5 %Live crown ratio
2003.33 m²Leaf area
16.99Leaf area index (LAI)
1.08Leaf area / crown vol.

Ecosystem services

1912.64 kgCarbon storage
72.25 kgCarbon sequestration / yr
190.92 kgOxygen production / yr
0.31 m³Avoided runoff
5.35 m³Water intercepted
6.29 m³Transpiration
5.31 m³Evaporation
32.78 m³Potential evapotranspiration
11.87 gCO removed / yr
46.91 gNO₂ removed / yr
101.21 gSO₂ removed / yr
29.52 gPM2.5 removed / yr
565.39 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

22091.84CAVAT value
36330.99Koch value
3741.05RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
95G u fextracted_critical wind speed
2025-06-19G u fextracted_inv date
Jalan P8 E2 G u fextracted_street
7001G u fextracted_taxon i d
1.34Crown base height
22.45Live height

Clearances

ConflictRoad clearance
2.38 mRoad clearance — minimum height
0 mRoad clearance — minimum distance
0.41 m³Road clearance — conflict volume
0.25Road clearance — conflict volume ratio

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 P8 E2 · 2.931018, 101.682282 · Elevation 22.5 m