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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 36312 · alive · Condition: fair · LC · Least Concern · Elevation: 45.2 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

9.75 mHeight
4.5 mTrunk height
28 cmTrunk diameter (DBH)
7.55 mCanopy height
5.03 mCanopy width
15.84 mCanopy circumference
19.33 m²Crown projection area
105.55 m³Crown volume
1Stems

Structure & risk

35.39Slenderness (H/D)
1.39Safety factor (default wind)
5.99 °Leaning angle
7.84 °Trunk lean angle
9.13Competition index
3.31 mTree protection zone
4.96 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
slightly defoliatedCrown transparency
27.54 %Foliage transparency
0 %Dieback
69.39 %Crown density
90.88 %Crown light exposure ratio
77.41 %Live crown ratio
162.76 m²Leaf area
8.43Leaf area index (LAI)
1.55Leaf area / crown vol.

Ecosystem services

136.36 kgCarbon storage
27.27 kgCarbon sequestration / yr
72.05 kgOxygen production / yr
0.06 m³Avoided runoff
0.96 m³Water intercepted
1.13 m³Transpiration
0.95 m³Evaporation
5.86 m³Potential evapotranspiration
2.12 gCO removed / yr
8.38 gNO₂ removed / yr
18.07 gSO₂ removed / yr
5.27 gPM2.5 removed / yr
100.94 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

2638.77CAVAT value
12577.81Koch value
1292.94RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
80G u fextracted_critical wind speed
2025-06-16G u fextracted_inv date
Jalan P11F/18 G u fextracted_street
7001G u fextracted_taxon i d
2.21Crown base height
9.75Live 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 P11F/18 · 2.961994, 101.669985 · Elevation 45.2 m