Norfolk Island pine · Family: Araucariaceae · ID 20221
· alive
· Condition: fair
· VU · Vulnerable
· Elevation: 35.9 m
Photos
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trunk
branches
leaf
Dimensions
4.1 mHeight
0.53 mTrunk height
12 cmTrunk diameter (DBH)
3.88 mCanopy height
2.39 mCanopy width
7.49 mCanopy circumference
4.41 m²Crown projection area
10.51 m³Crown volume
1Stems
Structure & risk
35.4Slenderness (H/D)
2.65Safety factor (default wind)
4.99 °Leaning angle
4.74 °Trunk lean angle
0Competition index
1.39 mTree protection zone
2.09 mRoot protection zone
l1TMS category
Health & vitality
fairCondition
mediumVitality
youngAge class
moderately defoliatedCrown transparency
36.83 %Foliage transparency
3.35 %Dieback
82.19 %Crown density
99.98 %Crown light exposure ratio
94.84 %Live crown ratio
33.05 m²Leaf area
7.52Leaf area index (LAI)
3.15Leaf area / crown vol.
Ecosystem services
16.41 kgCarbon storage
10.09 kgCarbon sequestration / yr
26.66 kgOxygen production / yr
0.02 m³Avoided runoff
0.22 m³Water intercepted
0.26 m³Transpiration
0.22 m³Evaporation
1.32 m³Potential evapotranspiration
0.48 gCO removed / yr
1.89 gNO₂ removed / yr
4.06 gSO₂ removed / yr
1.19 gPM2.5 removed / yr
22.67 gO₃ removed / yr
Surroundings
noneOverhead utilities
Amenity valuation
460.34CAVAT value
4786.59Koch value
486.03RADO value
Other
2026-04-24G u fextracted_change date
06:02:15G u fextracted_change time
110G u fextracted_critical wind speed
2025-06-16G u fextracted_inv date
Lebuh Sentosa G u fextracted_street
14360G u fextracted_taxon i d
0.29Crown base height
4.17Live 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
Lebuh Sentosa · 2.941203, 101.682212 · Elevation 35.9 m
