1102 · Alstonia angustiloba

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 1102 · alive · Condition: fair · LC · Least Concern

Dimensions

9.2 mHeight

4.62 mTrunk height

16 cmTrunk diameter (DBH)

5.29 mCanopy height

6.29 mCanopy width

19.75 mCanopy circumference

32.17 m²Crown projection area

106.5 m³Crown volume

1Stems

Structure & risk

57.59Slenderness (H/D)

0.36Safety factor (default wind)

9.86 °Leaning angle

10.45 °Trunk lean angle

61.64Competition index

1.92 mTree protection zone

0.24 mCritical root zone

2.88 mRoot protection zone

l0TMS category

Health & vitality

fairCondition

mediumVitality

youngAge class

moderately defoliatedCrown transparency

31.65 %Foliage transparency

0.37 %Dieback

59.51 %Crown density

2Crown light exposure

38.37 %Crown light exposure ratio

57.52 %Live crown ratio

147.58 m²Leaf area

4.54Leaf area index (LAI)

1.39Leaf area / crown vol.

Ecosystem services

55.21 kgCarbon storage

8.01 kgCarbon sequestration / yr

21.17 kgOxygen production / yr

0.09 m³Avoided runoff

1.5 m³Water intercepted

1.76 m³Transpiration

1.49 m³Evaporation

9.16 m³Potential evapotranspiration

3.32 gCO removed / yr

13.11 gNO₂ removed / yr

28.27 gSO₂ removed / yr

8.25 gPM2.5 removed / yr

157.92 gO₃ removed / yr

Amenity valuation

879.6CAVAT value

7445.52Koch value

746.48RADO value

Other

noBuilding clearance issue detected

3.91Crown base height

9.2Live height

notPresentOverhead utilities

noRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.427592, 103.603562