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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 18355 · alive · Condition: fair · LC · Least Concern · Elevation: 33.3 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

15.27 mHeight
10.4 mTrunk height
28 cmTrunk diameter (DBH)
5.02 mCanopy height
5.05 mCanopy width
15.94 mCanopy circumference
18.96 m²Crown projection area
92.39 m³Crown volume
1Stems

Structure & risk

54.54Slenderness (H/D)
0.99Safety factor (default wind)
2.47 °Leaning angle
0.93 °Trunk lean angle
0.13Competition index
3.36 mTree protection zone
5.04 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
slightly defoliatedCrown transparency
24.33 %Foliage transparency
0 %Dieback
69.32 %Crown density
66.89 %Crown light exposure ratio
32.86 %Live crown ratio
94.39 m²Leaf area
4.98Leaf area index (LAI)
1.03Leaf area / crown vol.

Ecosystem services

180.21 kgCarbon storage
19.75 kgCarbon sequestration / yr
52.19 kgOxygen production / yr
0.06 m³Avoided runoff
0.97 m³Water intercepted
1.14 m³Transpiration
0.96 m³Evaporation
5.91 m³Potential evapotranspiration
2.14 gCO removed / yr
8.45 gNO₂ removed / yr
18.24 gSO₂ removed / yr
5.32 gPM2.5 removed / yr
101.84 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

2719.34CAVAT value
12944.18Koch value
1312.53RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
65G u fextracted_critical wind speed
2025-06-15G u fextracted_inv date
Jalan P3 M G u fextracted_street
7001G u fextracted_taxon i d
10.26Crown base height
15.27Live 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 P3 M · 2.917912, 101.686709 · Elevation 33.3 m