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2219

img 3342 - 200 DPI
img 3343 - 200 DPI
img 3344 - 200 DPI

Charadriiformes
Waders, gulls and auks

Sternidae Sterna
Arctic Tern (Sterna paradisaea)


age / gender ad.
finding location Sandgerdi
Iceland
finding circumstances traffic victim
finding date 06.08.2016
coll. K. Schwenk
created: 07.02.2017
showcase

measurements

feathers

longest primary P10=219,5mm
small individual
29% of max range of variation
214,5mm
232,0mm
longest secondary S14=82,5mm
longest retrix R6=187,0mm
big individual
65% of max range of variation
163,5mm
199,5mm
primary/secondary difference 142mm
primaries-index 65%
all values


P1 84.0mm
P2 95.5mm
P3 107.5mm
P4 122.0mm
P5 139.0mm
P6 155.0mm
P7 174.0mm
P8 190.0mm
P9 207.5mm
P10 219.5mm
S1 77.5mm
S2 76.0mm
S3 77.0mm
S4 75.0mm
S5 74.0mm
S6 75.5mm
S7 76.0mm
S8 78.0mm
S9 79.0mm
S10 78.5mm
S11 81.5mm
S12 82.0mm
S13 81.5mm
S14 82.5mm
S15 82.0mm
S16 82.0mm
S17 78.0mm
S18 69.0mm
R1 82.5mm
R2 85.0mm
R3 92.0mm
R4 109.0mm
R5 129.0mm
R6 187.0mm