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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 15122 · alive · Condition: fair · LC · Least Concern · Elevation: 30.4 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

13.09 mHeight
3.6 mTrunk height
58 cmTrunk diameter (DBH)
9.15 mCanopy height
11.7 mCanopy width
36.96 mCanopy circumference
95.52 m²Crown projection area
596.52 m³Crown volume
1Stems

Structure & risk

22.93Slenderness (H/D)
3.58Safety factor (default wind)
6.38 °Leaning angle
4.59 °Trunk lean angle
0Competition index
6.85 mTree protection zone
10.28 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
slightly defoliatedCrown transparency
15.7 %Foliage transparency
0.12 %Dieback
74.23 %Crown density
100 %Crown light exposure ratio
69.94 %Live crown ratio
538.17 m²Leaf area
5.64Leaf area index (LAI)
0.91Leaf area / crown vol.

Ecosystem services

687.09 kgCarbon storage
65.11 kgCarbon sequestration / yr
172.06 kgOxygen production / yr
0.3 m³Avoided runoff
5.17 m³Water intercepted
6.09 m³Transpiration
5.14 m³Evaporation
31.71 m³Potential evapotranspiration
11.48 gCO removed / yr
45.37 gNO₂ removed / yr
97.89 gSO₂ removed / yr
28.56 gPM2.5 removed / yr
546.84 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

11320.14CAVAT value
24839.94Koch value
2677.96RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
125G u fextracted_critical wind speed
2025-06-15G u fextracted_inv date
Jalan P2 H G u fextracted_street
7001G u fextracted_taxon i d
3.94Crown base height
13.09Live 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 H · 2.923293, 101.685670 · Elevation 30.4 m