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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 35841 · alive · Condition: fair · LC · Least Concern · Elevation: 36.8 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

12.57 mHeight
8.55 mTrunk height
55 cmTrunk diameter (DBH)
4.86 mCanopy height
5.61 mCanopy width
17.69 mCanopy circumference
25.37 m²Crown projection area
66.04 m³Crown volume
1Stems

Structure & risk

22.97Slenderness (H/D)
9.31Safety factor (default wind)
1.91 °Leaning angle
5.01 °Trunk lean angle
0Competition index
6.57 mTree protection zone
9.85 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
moderately defoliatedCrown transparency
37.9 %Foliage transparency
0 %Dieback
81.54 %Crown density
100 %Crown light exposure ratio
38.64 %Live crown ratio
82.11 m²Leaf area
3.24Leaf area index (LAI)
1.25Leaf area / crown vol.

Ecosystem services

609.98 kgCarbon storage
61.76 kgCarbon sequestration / yr
163.2 kgOxygen production / yr
0.07 m³Avoided runoff
1.19 m³Water intercepted
1.4 m³Transpiration
1.19 m³Evaporation
7.3 m³Potential evapotranspiration
2.65 gCO removed / yr
10.45 gNO₂ removed / yr
22.53 gSO₂ removed / yr
6.58 gPM2.5 removed / yr
125.86 gO₃ removed / yr

Data quality

2Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

10322.39CAVAT value
25324.41Koch value
2557.22RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
2025-06-16G u fextracted_inv date
Jalan P11f/20G u fextracted_street
7001G u fextracted_taxon i d
7.71Crown base height
12.57Live 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/20 · 2.962966, 101.668343 · Elevation 36.8 m