Ptychosperma palm · Family: Arecaceae · ID 31000
· alive
· Condition: fair
· NE · Not Evaluated
· Elevation: 52.8 m
Photos
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trunk
branches
leaf
Dimensions
4.8 mHeight
0.47 mTrunk height
7 cmTrunk diameter (DBH)
4.6 mCanopy height
2.65 mCanopy width
8.36 mCanopy circumference
5.34 m²Crown projection area
15.98 m³Crown volume
3Stems
Structure & risk
70.94Slenderness (H/D)
0.25Safety factor (default wind)
14.45 °Leaning angle
8.53 °Trunk lean angle
11Competition index
0.82 mTree protection zone
1.22 mRoot protection zone
l0TMS category
Health & vitality
fairCondition
mediumVitality
youngAge class
slightly defoliatedCrown transparency
25.32 %Foliage transparency
0 %Dieback
66.98 %Crown density
89 %Crown light exposure ratio
95.76 %Live crown ratio
36.09 m²Leaf area
6.76Leaf area index (LAI)
2.26Leaf area / crown vol.
Ecosystem services
7.13 kgCarbon storage
2.2 kgCarbon sequestration / yr
5.82 kgOxygen production / yr
0.02 m³Avoided runoff
0.27 m³Water intercepted
0.32 m³Transpiration
0.27 m³Evaporation
1.63 m³Potential evapotranspiration
0.59 gCO removed / yr
2.33 gNO₂ removed / yr
5.02 gSO₂ removed / yr
1.47 gPM2.5 removed / yr
28.0 gO₃ removed / yr
Surroundings
noneOverhead utilities
Amenity valuation
157.55CAVAT value
3233.34Koch value
325.22RADO value
Other
2025-12-19G u fextracted_change date
23:57:24G u fextracted_change time
35G u fextracted_critical wind speed
2025-06-17G u fextracted_inv date
Jalan P11 A5/2 G u fextracted_street
170893G u fextracted_taxon i d
0.21Crown base height
4.8Live height
Clearances
ConflictRoad clearance
1.41 mRoad clearance — minimum height
0 mRoad clearance — minimum distance
0.28 m³Road clearance — conflict volume
8.91Road clearance — conflict volume ratio
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 P11 A5/2 · 2.957709, 101.687865 · Elevation 52.8 m
