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11919

img 18146 - 600 DPI
measure

Passeriformes
Songbirds and kin

Alaudidae Alauda
Sky Lark (Alauda arvensis)


age / gender juv.
finding location Kębłowo - Charwatynia
Województwo pomorskie, Poland
specimen key 509/5
finding circumstances plucked feathers
finding date june 2013
coll. D. Fikus
Collection in Poland
created: 20.11.2025
showcase

measurements

longest secondary S2=68,0mm
longest retrix R4=69,5mm
small individual
27% of max range of variation
64,0mm
84,5mm
all values





S4 67.0mm
R6 65.5mm
R5 69.0mm
R4 69.5mm
R3 68.0mm
R1 61.0mm
S10 25.0mm
S9 37.0mm
S8 50.0mm
S7 62.5mm
S6 65.0mm
S5 66.5mm
P9 85.0mm
S3 67.5mm
S2 68.0mm
S1 68.0mm
P1 65.0mm
P2 66.5mm
P3 68.5mm
P4 70.5mm
P5 75.0mm
P6 83.0mm
P7 89.0mm