Subspecies and Distribution. B.b.brevicaudusSay,1823—SWOntarioandextremeSEManitoba(Canada)andmostofNorthDakota,SouthDakota,Minnesota,WWisconsin,Nebraska,Iowa,WIllinois,N&EKansas,Missouri,NEOklahoma,andNArkansas(USA). B. b. aloga Bangs, 1902 — Martha's Vineyard I, off SE Massachusetts (USA). B.b.angustaR.M.Anderson,1943—SEQuebecandNNewBrunswick(Canada). B.b.churchiBole&Moulthrop,1942—SEKentucky,SWVirginia,ETennessee,andWNorthCarolina(USA). B.b.compactaBangs,1902—NantucketI,offSEMassachusetts(USA). B.b.hooperiBole&Moulthrop,1942—extremeSEQuebec(Canada)andNVermont(USA). B.b.kirtlandiBole&Moulthrop,1942—EWisconsin,Michigan,EIllinois,Indiana,Ohio,extremeSWNewYork,Pennsylvania,WestVirginia,Maryland,Delaware,mostofVirginia,Kentucky,Tennessee,WNort...
Subspecies and Distribution. S.c.cinereusKerr,1792—N&EAlaskaE&SthroughmuchofCanada(includingNewfound...
Subspecies and Distribution. R.m.megalotisBaird,1858—fromextremeSCBritishColumbia(Canada)Sthroughthe...
Subspecies and Distribution. P.k.keeniRhoads,1894—GrahamandMoresbyIs,BritishColumbia,Canada. P.k.alg...
Subspecies and Distribution. S.m.monticolusMerriam,1890—C&EArizonaandWNewMexico(SWUSA)StoDurango(WMe...
Subspecies and Distribution. S.c.cooperiBaird,1858—SEManitoba,SOntario,SQuebec,NewBrunswick,andNovaS...
Subspecies and Distribution. Z.h.hudsoniusZimmermann,1780—SEAlaska,mostofW&CCanada(SYukon,NBritishCo...
Subspecies and Distribution. M.m.montanusPeale,1848—SCOregon,NE&ECCalifornia,andWNevada,USA. M.m.amo...
Subspecies and Distribution. O.z.zibethicusLinnaeus,1766—fromextremeSEManitoba,COntario,andCQuebec,C...
Subspecies and Distribution. O. l. leucogasterWied-Neuwied, 1841 — from extreme SE Saskatchewan and ...
Subspecies and Distribution. S.b.borealisJ.Richardson,1828—NorthwestTerritories,extremeSWNunavut,NEB...
Subspecies and Distribution. N.c.cinereaOrd,1815—extremeSEBritishColumbia,SAlberta,andextremeSWSaska...
Subspecies and Distribution. M.p.pinetorumLeConte,1830—SVirgin-1a,extremeETennessee,NorthCarolina,So...
Subspecies and Distribution. S.c.cinereusKerr,1792—N&EAlaskaE&SthroughmuchofCanada(includingNewfound...
Subspecies and Distribution. R.m.megalotisBaird,1858—fromextremeSCBritishColumbia(Canada)Sthroughthe...
Subspecies and Distribution. P.k.keeniRhoads,1894—GrahamandMoresbyIs,BritishColumbia,Canada. P.k.alg...
Subspecies and Distribution. S.m.monticolusMerriam,1890—C&EArizonaandWNewMexico(SWUSA)StoDurango(WMe...
Subspecies and Distribution. S.c.cooperiBaird,1858—SEManitoba,SOntario,SQuebec,NewBrunswick,andNovaS...
Subspecies and Distribution. Z.h.hudsoniusZimmermann,1780—SEAlaska,mostofW&CCanada(SYukon,NBritishCo...
Subspecies and Distribution. M.m.montanusPeale,1848—SCOregon,NE&ECCalifornia,andWNevada,USA. M.m.amo...
Subspecies and Distribution. O.z.zibethicusLinnaeus,1766—fromextremeSEManitoba,COntario,andCQuebec,C...
Subspecies and Distribution. O. l. leucogasterWied-Neuwied, 1841 — from extreme SE Saskatchewan and ...
Subspecies and Distribution. S.b.borealisJ.Richardson,1828—NorthwestTerritories,extremeSWNunavut,NEB...
Subspecies and Distribution. N.c.cinereaOrd,1815—extremeSEBritishColumbia,SAlberta,andextremeSWSaska...
Subspecies and Distribution. M.p.pinetorumLeConte,1830—SVirgin-1a,extremeETennessee,NorthCarolina,So...
Subspecies and Distribution. S.c.cinereusKerr,1792—N&EAlaskaE&SthroughmuchofCanada(includingNewfound...
Subspecies and Distribution. R.m.megalotisBaird,1858—fromextremeSCBritishColumbia(Canada)Sthroughthe...
Subspecies and Distribution. P.k.keeniRhoads,1894—GrahamandMoresbyIs,BritishColumbia,Canada. P.k.alg...