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4223

img 6065 - 150 DPI
measure

Charadriiformes
Waders, gulls and auks

Sternidae Sternula
Little Tern (Sternula albifrons)

Foto der Art Sternula albifrons (Zwergseeschwalbe) © Sylvia Urbaniak

age / gender juv.
finding location Mietków, Poland
finding circumstances dead find
finding date 26.07.2018
coll. M. Poddaniec
Collection in Poland
created: 11.03.2019
showcase

measurements

feathers

longest primary P9=139,0mm
longest secondary S13=55,5mm
longest retrix R6=73,5mm
primary/secondary difference 90mm
primaries-index 65%
all values


P1 52.5mm
P2 57.5mm
P3 62.5mm
P4 72.5mm
P5 94.5mm
P6 106.0mm
P7 118.0mm
P8 131.5mm
P9 139.0mm
P10 137.0mm
S1 49.0mm
S2 47.5mm
S3 49.0mm
S4 49.0mm
S5 49.0mm
S6 48.5mm
S7 50.0mm
S8 50.5mm
S9 51.5mm
S10 53.5mm
S11 52.5mm
S12 54.0mm
S13 55.5mm
S14 54.5mm
S15 46.0mm
S16 35.5mm
R1 51.0mm
R2 53.0mm
R3 57.5mm
R4 63.0mm
R5 65.5mm
R6 73.5mm