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Bonasa
genus of Phasianidae within Galliformes

trivial name latin name name specimens
Ruffed Grouse
Bonasa umbellus
Bonasa umbellus 13 13

species comparison1)

1) According to Hartmann (2000a, 2000b and 2016)
genus Bonasa: maximal number primaries: 10, maximal number secondaries: 18, maximal number retrices: 20

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