English: Original distribution of plains bison (Bison bison bison) and wood bison (Bison bison athabascae) in North America, based on available zooarchaeological, paleontological, oral and written historical accounts. Holocene bison (Bison occidentalis) is an earlier form at the origin of B. b. bison and B. b. athabascae.
Holocene bison
Wood bison
Plains bison
Français : Répartition primitive du bison des plaines (Bison bison bison) et du bison des bois (Bison bison athabascae) en Amérique du Nord basée sur des données zooarchaeologiques et paléontologiques ainsi que sur des récits écrits et oraux historiques. Le bison de l'Holocène (Bison occidentalis) est une forme primitive à l'origine de B. b. bison et de B. b. athabascae.
Wild mammals of North America : biology, management, and conservation. George A Feldhamer; Bruce Carlyle Thompson; Joseph A Chapman. Baltimore, Md. : Johns Hopkins University Press, 2003. (ISBN9780801874161) (OCLC 51969059)
van Zyll de Jong, C. G. 1986. A systematic study of recent bison, with particular consideration of the wood bison (Publications in Natural Sciences No. 6.). National Museum of Natural Sciences, Ottawa, Ontario. Canada.
Stephenson, R. O. et al. 2001. Wood bison in late Holocene Alaska and adjacent Canada: Paleontological, archaeological and historical records. Pages 125-159 in S. C. Gerlach and M. S. Murrya, eds. People and wildlife in northern North America: Essays in honor of R. Dale Guthrie (Brithish Archaeological Reports, International Series 994). Hadrian, Oxford, UK.
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a ranna – a dhasskrifa, lesranna ha treuskorra an ober
a gemyska – a aswiwa an ober
Yn-dann an ragselyow a syw:
askrifans – Res yw dhywgh ri askrifans gwiw, provia kevren dhe'n lecyans, ha meneges mar peu chanjyow gwrys. Hwi a yll gul hemma yn fordh resonus a vynnowgh, mes ny yllir y wul yn fordh a broffo synser an lecyans dh'agas skoodhya po agas devnydh.
ranna kehaval – Mar kwrewgh hwi chanjya, treusfurvya po drehevel war an ober ma, res yw dhywgh lesranna agas kevrohow yn-dann an keth lecyans hag an derowel, po lecyans kesplegadow.
{{Information |Description={{en|1=Original distribution of plains bison (''Bison bison bison'') and wood bison (''Bison bison athabascae'') in North America, based on available zooarchaeological, paleontological, oral and written historical accounts. {{l
An restren ma a's teves kedhlow keworransel, dres lycklod keworrys dhyworth an kamera bysyel po an skanyer devnydhys rag hy gwruthyl po hy bysya. Mars yw chanjys an restren dhyworth hy studh gwredhek, possybyl yw na veu nebes manylyon nowedhys.