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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 15213 · alive · Condition: fair · LC · Least Concern · Elevation: 28.2 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

17.03 mHeight
9.03 mTrunk height
44 cmTrunk diameter (DBH)
6.82 mCanopy height
9.89 mCanopy width
31.08 mCanopy circumference
73.54 m²Crown projection area
454.61 m³Crown volume
1Stems

Structure & risk

39.49Slenderness (H/D)
1.01Safety factor (default wind)
4.46 °Leaning angle
3.15 °Trunk lean angle
0Competition index
5.18 mTree protection zone
7.77 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
moderately defoliatedCrown transparency
41.22 %Foliage transparency
0 %Dieback
81.19 %Crown density
100 %Crown light exposure ratio
40.01 %Live crown ratio
326.79 m²Leaf area
4.45Leaf area index (LAI)
0.72Leaf area / crown vol.

Ecosystem services

381.49 kgCarbon storage
47.71 kgCarbon sequestration / yr
126.06 kgOxygen production / yr
0.21 m³Avoided runoff
3.7 m³Water intercepted
4.36 m³Transpiration
3.68 m³Evaporation
22.69 m³Potential evapotranspiration
8.22 gCO removed / yr
32.46 gNO₂ removed / yr
70.03 gSO₂ removed / yr
20.43 gPM2.5 removed / yr
391.21 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

6410.22CAVAT value
19261.58Koch value
2015.18RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
70G 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
10.22Crown base height
17.03Live 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 P2 D · 2.926392, 101.685812 · Elevation 28.2 m