1388 · Alstonia angustiloba

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 1388 · alive · Condition: fair · LC · Least Concern

Dimensions

19.19 mHeight

4.42 mTrunk height

79 cmTrunk diameter (DBH)

11.54 mCanopy height

12.42 mCanopy width

39.03 mCanopy circumference

119.28 m²Crown projection area

1144.76 m³Crown volume

2Stems

Structure & risk

24.5Slenderness (H/D)

3.16Safety factor (default wind)

4.61 °Leaning angle

17.67 °Trunk lean angle

0Competition index

9.4 mTree protection zone

1.18 mCritical root zone

14.1 mRoot protection zone

l0TMS category

Health & vitality

fairCondition

mediumVitality

matureAge class

slightly defoliatedCrown transparency

24.97 %Foliage transparency

0 %Dieback

82.91 %Crown density

100 %Crown light exposure ratio

60.12 %Live crown ratio

1061.15 m²Leaf area

8.3Leaf area index (LAI)

0.93Leaf area / crown vol.

Ecosystem services

1399.21 kgCarbon storage

97.88 kgCarbon sequestration / yr

258.65 kgOxygen production / yr

0.33 m³Avoided runoff

5.83 m³Water intercepted

6.86 m³Transpiration

5.8 m³Evaporation

35.76 m³Potential evapotranspiration

12.95 gCO removed / yr

51.17 gNO₂ removed / yr

110.4 gSO₂ removed / yr

32.2 gPM2.5 removed / yr

616.71 gO₃ removed / yr

Amenity valuation

21138.22CAVAT value

35949.99Koch value

3659.42RADO value

Other

noBuilding clearance issue detected

0Overall outlier index

notPresentOverhead utilities

noRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.437165, 103.608392