Silver birch · Family: Betulaceae · ID 4437
· alive
· Condition: fair
· LC · Least Concern
· Elevation: 44.9 m
Photos
3D point cloud
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trunk
branches
leaf
Dimensions
7.43 mHeight
2.7 mTrunk height
16 cmTrunk diameter (DBH)
5.44 mCanopy height
4.61 mCanopy width
14.49 mCanopy circumference
15.54 m²Crown projection area
48.74 m³Crown volume
1Stems
Structure & risk
49.41Slenderness (H/D)
1.9Safety factor (default wind)
10.7 °Leaning angle
4.08 °Trunk lean angle
13.42Competition index
1.81 mTree protection zone
0.23 mCritical root zone
2.71 mRoot protection zone
l0TMS category
Health & vitality
fairCondition
mediumVitality
youngAge class
slightly defoliatedCrown transparency
29.45 %Foliage transparency
1.24 %Dieback
83.25 %Crown density
85.37 %Crown light exposure ratio
73.25 %Live crown ratio
111.85 m²Leaf area
7.2Leaf area index (LAI)
2.3Leaf area / crown vol.
Ecosystem services
38.9 kgCarbon storage
28.62 kgCarbon sequestration / yr
75.63 kgOxygen production / yr
0.61 m³Avoided runoff
1.28 m³Water intercepted
3.66 m³Transpiration
1.28 m³Evaporation
4.86 m³Potential evapotranspiration
2.93 gCO removed / yr
29.73 gNO₂ removed / yr
6.23 gSO₂ removed / yr
3.86 gPM2.5 removed / yr
53.01 gO₃ removed / yr
Amenity valuation
578.64CAVAT value
8566.19Koch value
943.23RADO value
Other
noBuilding clearance issue detected
1.99Crown base height
7.43Live height
notPresentOverhead utilities
yesRoad clearance issue detected
noWire clearance issue detected
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.
GirthGrowth formCrown light exposure
Location
테헤란로115길 · 37.515764, 127.066426 · Elevation 44.9 m
