Ruffed Grouse (Bonasa umbellus)

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ad. male

#6026
Staples, Minesota, USA
2012
ssp. mediana

#9436
Midlothian, Virginia, USA
01.07.2023
ssp. monticola

#9432
Midlothian, Virginia, USA
july 2023
ssp. monticola

feather	number	longest
primary	10 per wing	151.5 - 165.5mm n=11 P₇ (36%) P₆ (64%)
secondary	18 per wing	108.0 - 120.0mm n=11 S₃ (64%) S₂ (36%)
retrix	20	136.5 - 185.0mm n=13 R₂ (77%) R₁ (23%)
do_not_translate_yet:measurements_remarks.title do_not_translate_yet:measurements_remarks.number_of_individuals n do_not_translate_yet:measurements_remarks.selection_of_individuals do_not_translate_yet:measurements_remarks.method_title do_not_translate_yet:measurements_remarks.method do_not_translate_yet:measurements_remarks.percentage_title do_not_translate_yet:measurements_remarks.percentage