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9547

img 17324 - 300 DPI
img 17323 - 300 DPI


finding location Borkum
finding circumstances dead find
finding date september 2023
coll. A. Haase
created: 28.10.2023
showcase

remarks

aus Auffangstation, Abholdatum

measurements

wing

estimated wing length
based on the species wing/primarylength-ratio
~138mm

feathers

longest primary P9=105,5mm
big individual
95% of max range of variation
95,0mm
106,0mm
longest secondary S11=91,5mm
longest retrix R7=69,0mm
biggest individual in collection
upper bound of range of variation
61,0mm
69,0mm
primary/secondary difference 39mm
primaries-index 37%
all values


P1 72.0mm
P2 76.0mm
P3 80.0mm
P4 85.0mm
P5 89.5mm
P6 94.5mm
P7 99.5mm
P8 103.5mm
P9 105.5mm
P10 102.5mm
S1 66.5mm
S2 66.0mm
S3 65.0mm
S4 63.5mm
S5 62.0mm
S6 62.0mm
S7 63.0mm
S8 66.0mm
S9 69.5mm
S10 78.5mm
S11 91.5mm
S12 86.5mm
S13 68.5mm
S14 42.5mm
R1 66.0mm
R2 65.0mm
R3 66.0mm
R4 67.0mm
R5 66.5mm
R6 67.0mm
R7 69.0mm