Urocitellus richardsonii
Urocitellus richardsonii
Thực đơn
Urocitellus richardsoniiLiên quan
Urocitellus Urocitellus richardsonii Urocitellus brunneus Urocitellus undulatus Urocitellus columbianus Urocitellus townsendii Urocitellus mollis Urocitellus armatus Urocitellus washingtoni Urocitellus beldingiTài liệu tham khảo
WikiPedia: Urocitellus richardsonii http://www.departments.bucknell.edu/biology/resour... http://www.iucnredlist.org/details/42561 //www.worldcat.org/oclc/62265494