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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 15282 · alive · Condition: fair · LC · Least Concern · Elevation: 28.5 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

16.7 mHeight
4.05 mTrunk height
71 cmTrunk diameter (DBH)
11.82 mCanopy height
11.09 mCanopy width
34.82 mCanopy circumference
92.13 m²Crown projection area
777.97 m³Crown volume
1Stems

Structure & risk

23.75Slenderness (H/D)
3.33Safety factor (default wind)
10.59 °Leaning angle
4.76 °Trunk lean angle
6.98Competition index
8.44 mTree protection zone
12.66 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
slightly defoliatedCrown transparency
17.22 %Foliage transparency
0.21 %Dieback
75.09 %Crown density
93.03 %Crown light exposure ratio
70.79 %Live crown ratio
830.95 m²Leaf area
9.03Leaf area index (LAI)
1.07Leaf area / crown vol.

Ecosystem services

1098.89 kgCarbon storage
85.17 kgCarbon sequestration / yr
225.05 kgOxygen production / yr
0.27 m³Avoided runoff
4.65 m³Water intercepted
5.47 m³Transpiration
4.62 m³Evaporation
28.5 m³Potential evapotranspiration
10.32 gCO removed / yr
40.78 gNO₂ removed / yr
87.97 gSO₂ removed / yr
25.66 gPM2.5 removed / yr
491.42 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

17182.64CAVAT value
32159Koch value
3299.31RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
120G u fextracted_critical wind speed
2025-06-15G u fextracted_inv date
Jalan P2 F G u fextracted_street
7001G u fextracted_taxon i d
4.88Crown base height
16.7Live 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 F · 2.923450, 101.685387 · Elevation 28.5 m