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Oncosperma tigillarium

Nibung palm · Family: Arecaceae · ID 30460 · alive · Condition: fair · LC · Least Concern · Elevation: 47.5 m

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trunk branches leaf

Dimensions

20.8 mHeight
18.65 mTrunk height
18 cmTrunk diameter (DBH)
4.34 mCanopy height
4.08 mCanopy width
12.83 mCanopy circumference
14.1 m²Crown projection area
44.63 m³Crown volume
1Stems

Structure & risk

115.63Slenderness (H/D)
0.18Safety factor (default wind)
4.24 °Leaning angle
5.32 °Trunk lean angle
0Competition index
2.16 mTree protection zone
3.24 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
slightly defoliatedCrown transparency
25.74 %Foliage transparency
0 %Dieback
80.37 %Crown density
100 %Crown light exposure ratio
20.83 %Live crown ratio
104.73 m²Leaf area
7.43Leaf area index (LAI)
2.35Leaf area / crown vol.

Ecosystem services

113.49 kgCarbon storage
37.21 kgCarbon sequestration / yr
98.32 kgOxygen production / yr
0.04 m³Avoided runoff
0.63 m³Water intercepted
0.74 m³Transpiration
0.63 m³Evaporation
3.85 m³Potential evapotranspiration
1.4 gCO removed / yr
5.51 gNO₂ removed / yr
11.88 gSO₂ removed / yr
3.47 gPM2.5 removed / yr
66.34 gO₃ removed / yr

Data quality

2Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

1114.69CAVAT value
8024.21Koch value
865.06RADO value

Other

2025-12-19G u fextracted_change date
23:57:21G u fextracted_change time
30G u fextracted_critical wind speed
2025-06-17G u fextracted_inv date
Persiaran Utara G u fextracted_street
140160G u fextracted_taxon i d
16.47Crown base height
20.8Live height

Clearances

ClearRoad clearance

Not provided Catalogued metrics with no value for this tree — measured, derived or analysed alike. Listed rather than hidden so absence is visible instead of inferred.

Girth — the survey did not record which measurements were availableGrowth formCrown light exposure — the survey did not record which measurements were availableTrunk measuredCrown measuredSpecies identified

Location

Persiaran Utara · 2.956379, 101.688383 · Elevation 47.5 m