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specimen #9464

img 15416 - 400 DPI
img 15417 - 400 DPI
img 15418 - 400 DPI

Galliformes
Chicken, grouse and turkeys

Phasianidae Bonasa
Ruffed Grouse (Bonasa umbellus)

subspecies B. u. monticola
age / gender ad.
finding location Midlothian, Virginia, USA
finding circumstances dead find
finding date july 2023
coll. 56a4
created: 30.09.2023

measurements

longest primary H6=155,0mm
small individual
25% of max range of variation
151,5mm
165,5mm
longest secondary A3=110,5mm
longest retrix S2=166,5mm
average individual
62% of max range of variation
136,5mm
185,0mm
all values


H10 110.5mm
H9 139.5mm
H8 151.0mm
H6 155.0mm
H5 151.5mm
H4 140.5mm
H3 126.0mm
H2 117.5mm
H1 112.5mm
A1 86.0mm
A2 108.0mm
A3 110.5mm
A4 108.5mm
A5 105.0mm
A6 103.0mm
A7 102.0mm
A8 100.0mm
A9 99.0mm
A10 97.0mm
A11 92.0mm
A12 86.5mm
A13 79.0mm
A14 71.5mm
A15 63.0mm
A16 52.5mm
S1 166.0mm
S2 166.5mm
S3 166.0mm
S4 162.5mm
S5 163.0mm
S6 161.5mm
S7 159.5mm
S8 158.0mm
S9 162.0mm