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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 33086 · alive · Condition: good · LC · Least Concern · Elevation: 38.5 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

9.53 mHeight
2.6 mTrunk height
21 cmTrunk diameter (DBH)
7.57 mCanopy height
8.66 mCanopy width
27.19 mCanopy circumference
58.08 m²Crown projection area
268.89 m³Crown volume
1Stems

Structure & risk

46.52Slenderness (H/D)
0.54Safety factor (default wind)
3.96 °Leaning angle
1.27 °Trunk lean angle
0.35Competition index
2.46 mTree protection zone
3.69 mRoot protection zone
l0TMS category

Health & vitality

goodCondition
mediumVitality
matureAge class
not defoliatedCrown transparency
11.29 %Foliage transparency
0 %Dieback
63.9 %Crown density
99.66 %Crown light exposure ratio
79.42 %Live crown ratio
396.09 m²Leaf area
6.82Leaf area index (LAI)
1.48Leaf area / crown vol.

Ecosystem services

81.31 kgCarbon storage
23.65 kgCarbon sequestration / yr
62.48 kgOxygen production / yr
0.19 m³Avoided runoff
3.29 m³Water intercepted
3.87 m³Transpiration
3.26 m³Evaporation
20.13 m³Potential evapotranspiration
6.29 gCO removed / yr
24.87 gNO₂ removed / yr
53.65 gSO₂ removed / yr
15.65 gPM2.5 removed / yr
299.66 gO₃ removed / yr

Data quality

1Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

1458.74CAVAT value
8717.13Koch value
961.32RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
50G u fextracted_critical wind speed
2025-06-16G u fextracted_inv date
Jalan P11 C G u fextracted_street
7001G u fextracted_taxon i d
1.97Crown base height
9.53Live height

Clearances

ConflictRoad clearance
2.15 mRoad clearance — minimum height
0 mRoad clearance — minimum distance
7.5 m³Road clearance — conflict volume
19.01Road 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 P11 C · 2.970183, 101.673097 · Elevation 38.5 m