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Ruffed Grouse

Bonasa umbellus (Linnaeus, 1766)

You can select up to 8 checklists to perform a comparison of taxonomic authorities for this taxon and related concepts:

You can also use one of the pre-defined group of taxonomic authorities below:

The table provided below compares authorities for this taxon and related concept. Names in red are those that differ from the name in the column located immediately to the left.
Species concept Birdlife checklist version 02Birdlife checklist version 03Birdlife checklist version 04Birdlife checklist version 05 (Jun 2012)Birdlife checklist version 06 (Nov 2013)Birdlife checklist version 07 (Jul 2014)Birdlife checklist version 08 (Oct 2015)Birdlife checklist version 09 (Dec 2016)
* Bonasa umbellus Bonasa umbellus
Ruffed Grouse
Bonasa umbellus
Ruffed Grouse
Bonasa umbellus
Ruffed Grouse
Bonasa umbellus
Ruffed Grouse
Bonasa umbellus
Ruffed Grouse
Bonasa umbellus
Ruffed Grouse
Bonasa umbellus
Ruffed Grouse
Bonasa umbellus
Ruffed Grouse
Bonasa umbellus [umbellus or helmei]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus umbellus  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus yukonensis  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus [umbelloides or affinis]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus umbelloides  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus affinis  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus labradorensis  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus sabini  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus brunnescens  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus castanea  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus phaios  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus incana  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus mediana  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus [togata or helmei]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus togata  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus togata (togata)  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[Bonasa umbellus togata (thayeri)]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus helmei  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus monticola  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Bonasa umbellus obscura  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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