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specimen #9434

img 15391 - 400 DPI
img 15392 - 400 DPI

Galliformes
Chicken, grouse and turkeys

Phasianidae Bonasa
Ruffed Grouse (Bonasa umbellus)

subspecies B. u. monticola
finding location Midlothian, Virginia, USA
finding circumstances dead find
finding date july 2023
coll. 56a4
created: 16.09.2023

remarks

Graue Morphe

measurements

longest primary H6=155,0mm
small individual
25% of max range of variation
151,5mm
165,5mm
longest secondary A3=116,0mm
longest retrix S2=156,0mm
average individual
40% of max range of variation
136,5mm
185,0mm
all values


H10 112.0mm
H9 137.5mm
H8 151.0mm
H7 154.5mm
H6 155.0mm
H5 150.0mm
H4 142.5mm
H3 127.5mm
H2 120.5mm
H1 114.5mm
A1 89.5mm
A2 112.0mm
A3 116.0mm
A4 111.0mm
A5 108.5mm
A6 106.0mm
A7 104.5mm
A8 104.0mm
A9 97.0mm
A10 98.5mm
A11 93.0mm
A12 86.5mm
A13 77.0mm
A14 70.0mm
A15 63.5mm
A16 47.5mm
S1 154.5mm
S2 156.0mm
S3 154.0mm
S4 154.0mm
S5 152.0mm
S6 152.0mm
S7 149.5mm
S8 151.0mm
S9 150.5mm