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Spruce Grouse

Falcipennis canadensis (Linnaeus, 1758)

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 IOC World Bird Names, version 1.0IOC World Bird Names, version 2.0IOC World Bird Names, version 3.1IOC World Bird Names, version 4.1IOC World Bird Names, version 5.1IOC World Bird Names, version 6.1IOC World Bird Names, version 7.1IOC World Bird Names, version 8.1
* Falcipennis canadensis Falcipennis canadensis
Spruce Grouse
Falcipennis canadensis
Spruce Grouse
Falcipennis canadensis
Spruce Grouse
Falcipennis canadensis
Spruce Grouse
Falcipennis canadensis
Spruce Grouse
Falcipennis canadensis
Spruce Grouse
Falcipennis canadensis
Spruce Grouse
Falcipennis canadensis
Spruce Grouse
Falcipennis canadensis [canadensis]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Falcipennis canadensis canadensis  
 
 
 
Falcipennis canadensis canadensis
 
Falcipennis canadensis canadensis
 
Falcipennis canadensis canadensis
 
Falcipennis canadensis canadensis
 
Falcipennis canadensis canadensis
 
Falcipennis canadensis canadensis
 
Falcipennis canadensis canadensis {canadensis or labradorius}  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Falcipennis canadensis canadensis (canadensis)  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[Falcipennis canadensis canadensis (labradorius)]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
[Falcipennis canadensis canadensis (torridus)]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Falcipennis canadensis osgoodi  
 
 
 
Falcipennis canadensis osgoodi
 
Falcipennis canadensis osgoodi
 
Falcipennis canadensis osgoodi
 
Falcipennis canadensis osgoodi
 
Falcipennis canadensis osgoodi
 
Falcipennis canadensis osgoodi
 
Falcipennis canadensis atratus  
 
 
 
Falcipennis canadensis atratus
 
Falcipennis canadensis atratus
 
Falcipennis canadensis atratus
 
Falcipennis canadensis atratus
 
Falcipennis canadensis atratus
 
Falcipennis canadensis atratus
 
Falcipennis canadensis canace  
 
 
 
Falcipennis canadensis canace
 
Falcipennis canadensis canace
 
Falcipennis canadensis canace
 
Falcipennis canadensis canace
 
Falcipennis canadensis canace
 
Falcipennis canadensis canace
 
Falcipennis canadensis [franklinii or isleibi]  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Falcipennis canadensis franklinii  
 
 
 
Falcipennis canadensis franklinii
 
Falcipennis canadensis franklinii
 
Falcipennis canadensis franklinii
 
Falcipennis canadensis franklinii
 
Falcipennis canadensis franklinii
 
Falcipennis canadensis franklinii
 
Falcipennis canadensis isleibi  
 
 
 
Falcipennis canadensis isleibi
 
Falcipennis canadensis isleibi
 
Falcipennis canadensis isleibi
 
Falcipennis canadensis isleibi
 
Falcipennis canadensis isleibi
 
Falcipennis canadensis isleibi
 

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