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10736

img 16884 - 600 DPI
measure

Passeriformes
Songbirds and kin

Certhiidae Certhia
Eurasian treecreeper (Certhia familiaris)


subspecies C. f. familiaris (nominate subspecies)
finding location Sianowska Huta
Województwo pomorskie, Poland
finding circumstances window collision
finding date 29.12.2018
coll. D. Fikus
620/3
Collection in Poland
created: 23.11.2024
showcase

measurements

feathers

longest primary P6=56,5mm
average individual
38% of max range of variation
54,0mm
60,5mm
longest secondary S2=S1=48,5mm
longest retrix R1=67,0mm
average individual
50% of max range of variation
61,5mm
72,5mm
primary/secondary difference 8mm
primaries-index 14%
all values


P1 50.0mm
P2 50.0mm
P3 51.0mm
P4 52.5mm
P5 56.0mm
P6 56.5mm
P7 55.5mm
P8 52.5mm
P9 43.5mm
P10 22.5mm
S1 48.5mm
S2 48.5mm
S3 47.0mm
S4 46.0mm
S5 44.5mm
S6 41.0mm
S7 37.0mm
S8 30.0mm
S9 21.5mm
R1 67.0mm
R2 64.5mm
R3 62.0mm
R4 61.0mm
R5 59.5mm
R6 53.5mm