2375 · Alstonia angustiloba

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 2375 · alive · Condition: fair · LC · Least Concern

Dimensions

17.56 mHeight

1.42 mTrunk height

50 cmTrunk diameter (DBH)

13.96 mCanopy height

6.02 mCanopy width

18.94 mCanopy circumference

26.54 m²Crown projection area

234.87 m³Crown volume

2Stems

Structure & risk

35.63Slenderness (H/D)

1.76Safety factor (default wind)

8.54 °Leaning angle

12.24 °Trunk lean angle

85.59Competition index

5.92 mTree protection zone

0.74 mCritical root zone

8.88 mRoot protection zone

l1TMS category

Health & vitality

fairCondition

mediumVitality

matureAge class

slightly defoliatedCrown transparency

21.7 %Foliage transparency

8.96 %Dieback

62.77 %Crown density

5Crown light exposure

14.42 %Crown light exposure ratio

79.48 %Live crown ratio

372.16 m²Leaf area

13.75Leaf area index (LAI)

1.59Leaf area / crown vol.

Ecosystem services

635.41 kgCarbon storage

30.96 kgCarbon sequestration / yr

81.8 kgOxygen production / yr

0.08 m³Avoided runoff

1.37 m³Water intercepted

1.62 m³Transpiration

1.37 m³Evaporation

8.4 m³Potential evapotranspiration

3.05 gCO removed / yr

12.02 gNO₂ removed / yr

25.94 gSO₂ removed / yr

7.57 gPM2.5 removed / yr

144.87 gO₃ removed / yr

Amenity valuation

8371.07CAVAT value

20736.17Koch value

2302.87RADO value

Other

noBuilding clearance issue detected

3.81Crown base height

17.76Live height

notPresentOverhead utilities

noRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.457922, 103.611932