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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 15092 · alive · Condition: fair · LC · Least Concern · Elevation: 30.0 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

17.68 mHeight
4.4 mTrunk height
61 cmTrunk diameter (DBH)
10 mCanopy height
10.73 mCanopy width
33.77 mCanopy circumference
85.69 m²Crown projection area
748.75 m³Crown volume
1Stems

Structure & risk

29Slenderness (H/D)
2.11Safety factor (default wind)
4.03 °Leaning angle
3.49 °Trunk lean angle
0Competition index
7.32 mTree protection zone
10.98 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
moderately defoliatedCrown transparency
36.49 %Foliage transparency
0 %Dieback
65.85 %Crown density
100 %Crown light exposure ratio
56.58 %Live crown ratio
508.51 m²Leaf area
5.94Leaf area index (LAI)
0.68Leaf area / crown vol.

Ecosystem services

807.85 kgCarbon storage
72.07 kgCarbon sequestration / yr
190.45 kgOxygen production / yr
0.25 m³Avoided runoff
4.35 m³Water intercepted
5.12 m³Transpiration
4.32 m³Evaporation
26.67 m³Potential evapotranspiration
9.66 gCO removed / yr
38.16 gNO₂ removed / yr
82.34 gSO₂ removed / yr
24.02 gPM2.5 removed / yr
459.95 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

12907.22CAVAT value
28083.7Koch value
2859.53RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
95G 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
7.68Crown base height
17.68Live 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 · 2.924294, 101.685927 · Elevation 30.0 m