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10118

img 16231 - 600 DPI
img 16232 - 600 DPI

Charadriiformes
Waders, gulls and auks

Sternidae Sterna
Common Tern (Sterna hirundo)

Foto der Art Sterna hirundo (Flussseeschwalbe) © Sylvia Urbaniak

age / gender immat.
finding location Mikoszewo
Województwo pomorskie, Poland
finding circumstances dead find
coll. D. Fikus
355/2
Collection in Poland
created: 23.05.2024
showcase

measurements

feathers

longest primary P10=210,0mm
average individual
42% of max range of variation
196,0mm
229,0mm
longest secondary S17=85,5mm
longest retrix R6=144,5mm
small individual
32% of max range of variation
132,5mm
169,5mm
primary/secondary difference 133mm
primaries-index 63%
all values


P1 84.0mm
P2 97.0mm
P3 111.0mm
P4 125.5mm
P5 143.0mm
P6 160.0mm
P7 176.0mm
P8 193.0mm
P9 205.5mm
P10 210.0mm
S1 77.5mm
S2 74.5mm
S3 73.0mm
S4 75.0mm
S5 73.5mm
S6 74.5mm
S7 75.5mm
S8 76.0mm
S9 76.0mm
S10 77.5mm
S11 77.5mm
S12 79.5mm
S13 80.0mm
S14 81.5mm
S15 83.0mm
S16 85.0mm
S17 85.5mm
S18 85.0mm
S19 80.0mm
S20 56.5mm
S21 36.5mm
S22 15.5mm
R4 102.0mm
R5 115.5mm
R6 144.5mm