1844 · Alstonia angustiloba

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 1844 · alive · Condition: fair · LC · Least Concern

Dimensions

13.05 mHeight

8.63 mTrunk height

41 cmTrunk diameter (DBH)

3.84 mCanopy height

5.95 mCanopy width

19.29 mCanopy circumference

18.1 m²Crown projection area

58.33 m³Crown volume

1Stems

Structure & risk

31.94Slenderness (H/D)

3.82Safety factor (default wind)

3.59 °Leaning angle

3.82 °Trunk lean angle

1.36Competition index

4.91 mTree protection zone

0.62 mCritical root zone

7.36 mRoot protection zone

l0TMS category

Health & vitality

fairCondition

lowVitality

matureAge class

moderately defoliatedCrown transparency

56.61 %Foliage transparency

0.55 %Dieback

56.47 %Crown density

5Crown light exposure

98.65 %Crown light exposure ratio

29.39 %Live crown ratio

70.23 m²Leaf area

2.96Leaf area index (LAI)

1.21Leaf area / crown vol.

Ecosystem services

322.54 kgCarbon storage

43.66 kgCarbon sequestration / yr

115.38 kgOxygen production / yr

0.08 m³Avoided runoff

1.34 m³Water intercepted

1.58 m³Transpiration

1.33 m³Evaporation

8.2 m³Potential evapotranspiration

2.97 gCO removed / yr

11.73 gNO₂ removed / yr

25.3 gSO₂ removed / yr

7.38 gPM2.5 removed / yr

141.32 gO₃ removed / yr

Amenity valuation

5789.37CAVAT value

17640.48Koch value

1915.11RADO value

Other

noBuilding clearance issue detected

9.22Crown base height

13.05Live height

2Overall outlier index

notPresentOverhead utilities

noRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.407237, 103.592090