Putrajaya

Cambium MirrorBahasa Melayu
← Previous All trees Next →

Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 15101 · alive · Condition: fair · LC · Least Concern · Elevation: 29.5 m

Photos

tree phototree phototree phototree phototree photo

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

13.39 mHeight
2.59 mTrunk height
59 cmTrunk diameter (DBH)
8.95 mCanopy height
11.1 mCanopy width
34.86 mCanopy circumference
95.6 m²Crown projection area
543.05 m³Crown volume
1Stems

Structure & risk

22.84Slenderness (H/D)
3.59Safety factor (default wind)
10.08 °Leaning angle
0.26 °Trunk lean angle
0.1Competition index
7.04 mTree protection zone
10.56 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
slightly defoliatedCrown transparency
22.87 %Foliage transparency
0.62 %Dieback
72.2 %Crown density
99.91 %Crown light exposure ratio
66.85 %Live crown ratio
480.13 m²Leaf area
5.03Leaf area index (LAI)
0.89Leaf area / crown vol.

Ecosystem services

729.37 kgCarbon storage
67.53 kgCarbon sequestration / yr
178.43 kgOxygen production / yr
0.27 m³Avoided runoff
4.66 m³Water intercepted
5.48 m³Transpiration
4.63 m³Evaporation
28.54 m³Potential evapotranspiration
10.34 gCO removed / yr
40.84 gNO₂ removed / yr
88.11 gSO₂ removed / yr
25.7 gPM2.5 removed / yr
492.19 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

11872.27CAVAT value
26030.82Koch value
2742.49RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
125G u fextracted_critical wind speed
2025-06-15G u fextracted_inv date
Jalan Tunku Abdul Rahman G u fextracted_street
7001G u fextracted_taxon i d
4.44Crown base height
13.39Live 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 Tunku Abdul Rahman · 2.924179, 101.685807 · Elevation 29.5 m