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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 34255 · alive · Condition: good · LC · Least Concern · Elevation: 50.7 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

12.03 mHeight
6.38 mTrunk height
36 cmTrunk diameter (DBH)
6.12 mCanopy height
7.7 mCanopy width
24.19 mCanopy circumference
45.86 m²Crown projection area
197.42 m³Crown volume
1Stems

Structure & risk

34.3Slenderness (H/D)
1.46Safety factor (default wind)
6.58 °Leaning angle
6.34 °Trunk lean angle
0Competition index
4.21 mTree protection zone
6.32 mRoot protection zone
l0TMS category

Health & vitality

goodCondition
highVitality
matureAge class
not defoliatedCrown transparency
9.83 %Foliage transparency
0 %Dieback
83.16 %Crown density
100 %Crown light exposure ratio
50.85 %Live crown ratio
388.92 m²Leaf area
8.49Leaf area index (LAI)
1.98Leaf area / crown vol.

Ecosystem services

236.99 kgCarbon storage
42.85 kgCarbon sequestration / yr
113.22 kgOxygen production / yr
0.15 m³Avoided runoff
2.6 m³Water intercepted
3.06 m³Transpiration
2.58 m³Evaporation
15.91 m³Potential evapotranspiration
4.98 gCO removed / yr
19.65 gNO₂ removed / yr
42.4 gSO₂ removed / yr
12.37 gPM2.5 removed / yr
236.82 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

4272.65CAVAT value
16316.68Koch value
1645.23RADO value

Other

2026-04-24G u fextracted_change date
06:02:15G u fextracted_change time
80G u fextracted_critical wind speed
2025-06-16G u fextracted_inv date
Jalan P11d/4G u fextracted_street
7001G u fextracted_taxon i d
5.91Crown base height
12.03Live 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 P11d/4 · 2.962006, 101.672274 · Elevation 50.7 m