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Oncosperma tigillarium

Nibung palm · Family: Arecaceae · ID 31809 · alive · Condition: fair · LC · Least Concern · Elevation: 48.5 m

Photos

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trunk branches leaf

Dimensions

21.55 mHeight
1.73 mTrunk height
22 cmTrunk diameter (DBH)
18.06 mCanopy height
7.16 mCanopy width
22.76 mCanopy circumference
37.82 m²Crown projection area
461.11 m³Crown volume
1Stems

Structure & risk

102.54Slenderness (H/D)
0.09Safety factor (default wind)
4.68 °Leaning angle
21.06 °Trunk lean angle
16.5Competition index
2.53 mTree protection zone
3.79 mRoot protection zone
l0TMS category

Health & vitality

fairCondition
mediumVitality
matureAge class
slightly defoliatedCrown transparency
18.02 %Foliage transparency
0 %Dieback
57.52 %Crown density
83.5 %Crown light exposure ratio
83.78 %Live crown ratio
566.46 m²Leaf area
14.98Leaf area index (LAI)
1.23Leaf area / crown vol.

Ecosystem services

163.32 kgCarbon storage
45.85 kgCarbon sequestration / yr
121.16 kgOxygen production / yr
0.11 m³Avoided runoff
1.94 m³Water intercepted
2.28 m³Transpiration
1.93 m³Evaporation
11.88 m³Potential evapotranspiration
4.3 gCO removed / yr
16.99 gNO₂ removed / yr
36.66 gSO₂ removed / yr
10.69 gPM2.5 removed / yr
204.75 gO₃ removed / yr

Data quality

0Outlier index

Surroundings

noneOverhead utilities

Amenity valuation

1522.22CAVAT value
9569.13Koch value
1010.9RADO value

Other

2025-12-19G u fextracted_change date
23:57:21G u fextracted_change time
20G u fextracted_critical wind speed
2025-06-17G u fextracted_inv date
Jalan P11A G u fextracted_street
140160G u fextracted_taxon i d
3.5Crown base height
21.55Live 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

Jalan P11A · 2.956908, 101.688421 · Elevation 48.5 m