Betel nut palm · Family: Arecaceae · ID 31821
· alive
· Condition: fair
· LC · Least Concern
· Elevation: 48.6 m
Photos
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trunk
branches
leaf
Dimensions
9.87 mHeight
0.21 mTrunk height
21 cmTrunk diameter (DBH)
3.79 mCanopy height
2.47 mCanopy width
7.76 mCanopy circumference
4.81 m²Crown projection area
10.24 m³Crown volume
1Stems
Structure & risk
47.78Slenderness (H/D)
2.16Safety factor (default wind)
2.76 °Leaning angle
2.1 °Trunk lean angle
0.05Competition index
2.48 mTree protection zone
3.72 mRoot protection zone
l1TMS category
Health & vitality
fairCondition
mediumVitality
matureAge class
slightly defoliatedCrown transparency
19.09 %Foliage transparency
0 %Dieback
84.24 %Crown density
99.95 %Crown light exposure ratio
38.39 %Live crown ratio
30.81 m²Leaf area
6.42Leaf area index (LAI)
3.02Leaf area / crown vol.
Ecosystem services
49.1 kgCarbon storage
9.62 kgCarbon sequestration / yr
25.4 kgOxygen production / yr
0.02 m³Avoided runoff
0.24 m³Water intercepted
0.28 m³Transpiration
0.23 m³Evaporation
1.42 m³Potential evapotranspiration
0.52 gCO removed / yr
2.03 gNO₂ removed / yr
4.37 gSO₂ removed / yr
1.28 gPM2.5 removed / yr
24.39 gO₃ removed / yr
Surroundings
noneOverhead utilities
Amenity valuation
1469.27CAVAT value
9655.26Koch value
993.16RADO value
Other
2025-12-19G u fextracted_change date
23:57:09G u fextracted_change time
100G u fextracted_critical wind speed
2025-06-17G u fextracted_inv date
Jalan P11A G u fextracted_street
14517G u fextracted_taxon i d
6.08Crown base height
9.87Live 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 availableOutlier index — the survey did not record which measurements were availableTrunk measuredCrown measuredSpecies identified
Location
Jalan P11A · 2.957349, 101.688969 · Elevation 48.6 m
