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specimen #4739

img 6741 - 300 DPI
measure

Charadriiformes
Waders, gulls and auks

Scolopacidae Calidris
Red Knot (Calidris canutus)

age / gender juv.
finding location Ameland
finding circumstances plucked feathers
finding date december 2009
coll. 411t
created: 19.12.2019

age identification

gesäumte Schirmfedern

measurements

longest primary H9=129,0mm
average individual
39% of max range of variation
123,5mm
137,5mm
longest secondary 0
longest retrix 0
all values
H10 127.0mm
H9 129.0mm
H8 123.5mm
H7 116.5mm
H6 107.5mm