1794 · Alstonia angustiloba

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Alstonia angustiloba

Common pulai · Family: Apocynaceae · ID 1794 · alive · Condition: poor · LC · Least Concern

Dimensions

8.75 mHeight

2.56 mTrunk height

5 cmTrunk diameter (DBH)

6.69 mCanopy height

2.23 mCanopy width

6.98 mCanopy circumference

2.76 m²Crown projection area

17.67 m³Crown volume

1Stems

Structure & risk

192.72Slenderness (H/D)

0.03Safety factor (default wind)

5.81 °Leaning angle

2.61 °Trunk lean angle

87.24Competition index

0.55 mTree protection zone

0.07 mCritical root zone

0.82 mRoot protection zone

l2TMS category

Health & vitality

poorCondition

lowVitality

youngAge class

severely defoliatedCrown transparency

66.6 %Foliage transparency

3.32 %Dieback

44.54 %Crown density

5Crown light exposure

12.77 %Crown light exposure ratio

76.45 %Live crown ratio

26.85 m²Leaf area

7.42Leaf area index (LAI)

1.52Leaf area / crown vol.

Ecosystem services

4.08 kgCarbon storage

1.46 kgCarbon sequestration / yr

3.84 kgOxygen production / yr

0.01 m³Avoided runoff

0.15 m³Water intercepted

0.17 m³Transpiration

0.15 m³Evaporation

0.87 m³Potential evapotranspiration

0.42 gCO removed / yr

1.64 gNO₂ removed / yr

3.54 gSO₂ removed / yr

1.04 gPM2.5 removed / yr

19.74 gO₃ removed / yr

Amenity valuation

70.97CAVAT value

1996.62Koch value

212.03RADO value

Other

noBuilding clearance issue detected

2.23Crown base height

8.91Live height

notPresentOverhead utilities

noRoad clearance issue detected

Location

Lebuhraya Hubungan Kedua · 1.441456, 103.612862