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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 15024 · alive · Condition: fair · LC · Least Concern · Elevation: 26.9 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

17.74 mHeight
7.55 mTrunk height
48 cmTrunk diameter (DBH)
11.03 mCanopy height
11.53 mCanopy width
36.22 mCanopy circumference
97.46 m²Crown projection area
843.2 m³Crown volume
1Stems

Structure & risk

36.99Slenderness (H/D)
0.89Safety factor (default wind)
6.21 °Leaning angle
2.96 °Trunk lean angle
0.02Competition index
5.76 mTree protection zone
8.64 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
lowVitality
matureAge class
moderately defoliatedCrown transparency
58.97 %Foliage transparency
1.13 %Dieback
66.6 %Crown density
99.99 %Crown light exposure ratio
62.15 %Live crown ratio
381.31 m²Leaf area
3.92Leaf area index (LAI)
0.46Leaf area / crown vol.

Ecosystem services

484.29 kgCarbon storage
53.9 kgCarbon sequestration / yr
142.42 kgOxygen production / yr
0.29 m³Avoided runoff
5.03 m³Water intercepted
5.91 m³Transpiration
4.99 m³Evaporation
30.81 m³Potential evapotranspiration
11.16 gCO removed / yr
44.09 gNO₂ removed / yr
95.12 gSO₂ removed / yr
27.75 gPM2.5 removed / yr
531.36 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

7998.05CAVAT value
20986.85Koch value
2250.97RADO value

Other

2026-04-24G u fextracted_change date
06:02:15G u fextracted_change time
65G u fextracted_critical wind speed
2025-06-15G u fextracted_inv date
Jalan P2 D G u fextracted_street
7001G u fextracted_taxon i d
6.72Crown base height
17.74Live 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 D · 2.925333, 101.685602 · Elevation 26.9 m