The cumulative distributions of the species in the results. The darkest area has the most species.
Zone 11 - 0 species Zone 10 - 3 species Zone 9 - 10 species Zone 8 - 13 species Zone 7 - 16 species Zone 6 - 18 species Zone 5 - 18 species Zone 4 - 16 species Zone 3 - 12 species Zone 2 - 7 species Zone 1 - 5 species Mexico - 11 species Alaska - 8 species Yukon Territories - 6 species Northwest Territories - 7 species British Columbia - 13 species Alberta - 11 species Saskatchewan - 9 species Nunavut - 2 species Manitoba - 11 species Ontario - 13 species Quebec  - 12 species Newfoundland - 5 species New Brunswick  - 10 species Prince Edward Island - 8 species Nova Scotia - 9 species Hawaii - 0 species Washington - 12 species Oregon - 13 species California - 15 species Nevada - 14 species Idaho - 14 species Montana - 13 species Wyoming - 14 species Utah - 14 species Arizona - 12 species Colorado - 18 species New Mexico - 12 species Texas - 10 species Oklahoma - 5 species Kansas - 7 species Nebraska - 10 species South Dakota - 12 species North Dakota - 12 species Arkansas - 8 species Missouri - 12 species Iowa - 13 species Minnesota - 13 species Illinois - 14 species Wisconsin - 12 species Michigan - 13 species Indiana - 13 species Kentucky - 10 species Maine - 12 species New Hampshire - 11 species Vermont - 11 species Massachusetts - 12 species Rhode Island - 10 species Connecticut - 12 species New York - 14 species Ohio - 14 species Pennsylvania - 12 species West Virginia - 11 species New Jersey - 11 species Maryland - 12 species Delaware - 8 species Virginia - 13 species North Carolina - 10 species Louisiana - 7 species Tennessee - 8 species Mississippi - 5 species South Carolina - 5 species Georgia - 7 species Alabama - 5 species Florida - 5 species