15084 · Alstonia angustiloba

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 15084 · alive · Condition: fair · LC · Least Concern · Elevation: 28.4 m

Photos

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trunk branches leaf

Colours Point size Leaves Surroundings

Dimensions

13.98 mHeight

8.2 mTrunk height

38 cmTrunk diameter (DBH)

4.68 mCanopy height

7.62 mCanopy width

24.03 mCanopy circumference

45.33 m²Crown projection area

137.71 m³Crown volume

1Stems

Structure & risk

37.35Slenderness (H/D)

1.7Safety factor (default wind)

4.41 °Leaning angle

6 °Trunk lean angle

0Competition index

4.5 mTree protection zone

6.74 mRoot protection zone

l0TMS category

Health & vitality

fairCondition

mediumVitality

matureAge class

moderately defoliatedCrown transparency

46.65 %Foliage transparency

2.98 %Dieback

68.31 %Crown density

100 %Crown light exposure ratio

33.44 %Live crown ratio

161.35 m²Leaf area

3.57Leaf area index (LAI)

1.18Leaf area / crown vol.

Ecosystem services

271.75 kgCarbon storage

39.86 kgCarbon sequestration / yr

105.32 kgOxygen production / yr

0.13 m³Avoided runoff

2.2 m³Water intercepted

2.59 m³Transpiration

2.19 m³Evaporation

13.47 m³Potential evapotranspiration

4.88 gCO removed / yr

19.28 gNO₂ removed / yr

41.58 gSO₂ removed / yr

12.13 gPM2.5 removed / yr

232.28 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

4830.51CAVAT value

16235.26Koch value

1749.34RADO value

Other

2025-12-19G u fextracted_change date

23:57:09G u fextracted_change time

85G 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

9.31Crown base height

13.98Live 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 · 2.924233, 101.685640 · Elevation 28.4 m