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11926

img 18159 - 600 DPI
measure

Passeriformes
Songbirds and kin

Alaudidae Alauda
Sky Lark (Alauda arvensis)


age / gender ad.
finding location Orle
Województwo pomorskie, Poland
specimen key 509/7
finding circumstances plucked feathers
finding date 07.04.2013
coll. D. Fikus
Collection in Poland
created: 25.11.2025
showcase

measurements

longest primary P7=100,5mm
big individual
98% of max range of variation
79,5mm
101,0mm
longest retrix R4=79,5mm
big individual
76% of max range of variation
64,0mm
84,5mm
all values





S3 73.0mm
R6 77.5mm
R5 78.5mm
R4 79.5mm
R3 79.0mm
R2 77.5mm
R1 69.5mm
S9 49.5mm
S8 64.5mm
S6 72.0mm
S5 73.5mm
S4 73.0mm
P9 96.5mm
S2 73.0mm
S1 73.5mm
P1 76.0mm
P2 78.0mm
P3 79.5mm
P4 82.5mm
P5 89.0mm
P6 96.0mm
P7 100.5mm
P8 99.5mm