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9084

img 14897 - 300 DPI
measure

Passeriformes
Songbirds and kin

Certhiidae Certhia
Eurasian treecreeper (Certhia familiaris)


subspecies C. f. dourica
finding location Hokkaido ,JAPAN
Japan
finding circumstances dead find
coll. R. Shinya
Collection in Japan
created: 04.06.2023
showcase

measurements

feathers

longest primary P5=P6=57,5mm
average individual
54% of max range of variation
54,0mm
60,5mm
longest secondary S1=50,0mm
primary/secondary difference 8mm
primaries-index 13%
all values

P1 50.0mm
P2 50.5mm
P3 51.0mm
P4 53.0mm
P5 57.5mm
P6 57.5mm
P7 56.5mm
P8 53.5mm
P9 45.5mm
P10 22.0mm
S1 50.0mm
S2 49.5mm
S3 48.5mm
S4 47.0mm
S5 45.5mm
S6 43.5mm
S7 38.0mm
S8 30.0mm
S9 21.5mm