Putrajaya

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 15310 · alive · Condition: good · LC · Least Concern · Elevation: 28.3 m

Photos

3D point cloud drag to rotate · scroll to zoom

trunk branches leaf

Dimensions

7.18 mHeight
2.4 mTrunk height
23 cmTrunk diameter (DBH)
5.34 mCanopy height
6.87 mCanopy width
21.69 mCanopy circumference
36.72 m²Crown projection area
141.11 m³Crown volume
1Stems

Structure & risk

31.65Slenderness (H/D)
1.1Safety factor (default wind)
10.5 °Leaning angle
10.86 °Trunk lean angle
0Competition index
2.73 mTree protection zone
4.09 mRoot protection zone
l0TMS category

Health & vitality

goodCondition
highVitality
matureAge class
not defoliatedCrown transparency
12.84 %Foliage transparency
0 %Dieback
87.82 %Crown density
72.29 %Crown light exposure ratio
74.41 %Live crown ratio
298.19 m²Leaf area
8.13Leaf area index (LAI)
2.12Leaf area / crown vol.

Ecosystem services

113.54 kgCarbon storage
17.54 kgCarbon sequestration / yr
46.35 kgOxygen production / yr
0.12 m³Avoided runoff
2.07 m³Water intercepted
2.43 m³Transpiration
2.06 m³Evaporation
12.67 m³Potential evapotranspiration
3.96 gCO removed / yr
15.64 gNO₂ removed / yr
33.75 gSO₂ removed / yr
9.85 gPM2.5 removed / yr
188.5 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

1782.82CAVAT value
9902.07Koch value
1062.75RADO value

Other

2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
70G u fextracted_critical wind speed
2025-06-15G u fextracted_inv date
Jalan Tun Razak G u fextracted_street
7001G u fextracted_taxon i d
1.84Crown base height
7.18Live 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 Tun Razak · 2.921865, 101.684963 · Elevation 28.3 m