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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 15108 · alive · Condition: fair · LC · Least Concern · Elevation: 29.2 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

12.14 mHeight
4.61 mTrunk height
42 cmTrunk diameter (DBH)
8.19 mCanopy height
5.77 mCanopy width
18.13 mCanopy circumference
26.36 m²Crown projection area
169.16 m³Crown volume
1Stems

Structure & risk

29.3Slenderness (H/D)
2.92Safety factor (default wind)
4.48 °Leaning angle
1.86 °Trunk lean angle
0Competition index
4.97 mTree protection zone
7.46 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
lowVitality
matureAge class
moderately defoliatedCrown transparency
42.51 %Foliage transparency
0 %Dieback
48.95 %Crown density
100 %Crown light exposure ratio
67.52 %Live crown ratio
126.07 m²Leaf area
4.79Leaf area index (LAI)
0.75Leaf area / crown vol.

Ecosystem services

334.54 kgCarbon storage
44.58 kgCarbon sequestration / yr
117.79 kgOxygen production / yr
0.08 m³Avoided runoff
1.26 m³Water intercepted
1.49 m³Transpiration
1.26 m³Evaporation
7.73 m³Potential evapotranspiration
2.8 gCO removed / yr
11.05 gNO₂ removed / yr
23.84 gSO₂ removed / yr
6.96 gPM2.5 removed / yr
133.17 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

5961.04CAVAT value
19249.74Koch value
1943.3RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
115G 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
3.95Crown base height
12.14Live height

Clearances

ConflictRoad clearance
2.82 mRoad clearance — minimum height
0 mRoad clearance — minimum distance
0.04 m³Road clearance — conflict volume
0.37Road clearance — conflict volume ratio

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 · 2.925580, 101.686030 · Elevation 29.2 m