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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 43417 · alive · Condition: fair · LC · Least Concern · Elevation: 32.3 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

17.72 mHeight
4.22 mTrunk height
59 cmTrunk diameter (DBH)
14.43 mCanopy height
8.66 mCanopy width
27.19 mCanopy circumference
57.31 m²Crown projection area
597.94 m³Crown volume
1Stems

Structure & risk

30.06Slenderness (H/D)
2.18Safety factor (default wind)
0.51 °Leaning angle
5.46 °Trunk lean angle
0.23Competition index
7.08 mTree protection zone
10.62 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
slightly defoliatedCrown transparency
24.23 %Foliage transparency
0 %Dieback
62.69 %Crown density
99.78 %Crown light exposure ratio
81.43 %Live crown ratio
475.95 m²Leaf area
8.31Leaf area index (LAI)
0.8Leaf area / crown vol.

Ecosystem services

760.98 kgCarbon storage
69.74 kgCarbon sequestration / yr
184.28 kgOxygen production / yr
0.16 m³Avoided runoff
2.84 m³Water intercepted
3.34 m³Transpiration
2.82 m³Evaporation
17.37 m³Potential evapotranspiration
6.29 gCO removed / yr
24.85 gNO₂ removed / yr
53.62 gSO₂ removed / yr
15.64 gPM2.5 removed / yr
299.5 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

12083.35CAVAT value
26895.01Koch value
2766.76RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
100G u fextracted_critical wind speed
2025-06-20G u fextracted_inv date
Jalan Nuri P9 F G u fextracted_street
7001G u fextracted_taxon i d
3.3Crown base height
17.72Live 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 Nuri P9 F · 2.941803, 101.675643 · Elevation 32.3 m