The cumulative distributions of the species in the results. The darkest area has the most species.
Zone 11 - 0 species Zone 10 - 1 species Zone 9 - 9 species Zone 8 - 21 species Zone 7 - 28 species Zone 6 - 30 species Zone 5 - 32 species Zone 4 - 25 species Zone 3 - 15 species Zone 2 - 7 species Zone 1 - 1 species Mexico - 4 species Alaska - 4 species Yukon Territories - 3 species Northwest Territories - 2 species British Columbia - 7 species Alberta - 6 species Saskatchewan - 9 species Nunavut - 2 species Manitoba - 8 species Ontario - 18 species Quebec  - 15 species Newfoundland - 6 species New Brunswick  - 14 species Prince Edward Island - 11 species Nova Scotia - 9 species Hawaii - 2 species Washington - 8 species Oregon - 7 species California - 8 species Nevada - 4 species Idaho - 7 species Montana - 10 species Wyoming - 12 species Utah - 8 species Arizona - 7 species Colorado - 9 species New Mexico - 11 species Texas - 10 species Oklahoma - 5 species Kansas - 6 species Nebraska - 7 species South Dakota - 7 species North Dakota - 8 species Arkansas - 9 species Missouri - 11 species Iowa - 14 species Minnesota - 11 species Illinois - 20 species Wisconsin - 19 species Michigan - 19 species Indiana - 19 species Kentucky - 16 species Maine - 16 species New Hampshire - 14 species Vermont - 15 species Massachusetts - 18 species Rhode Island - 15 species Connecticut - 18 species New York - 21 species Ohio - 20 species Pennsylvania - 20 species West Virginia - 18 species New Jersey - 19 species Maryland - 19 species Delaware - 10 species Virginia - 19 species North Carolina - 17 species Louisiana - 8 species Tennessee - 16 species Mississippi - 9 species South Carolina - 11 species Georgia - 14 species Alabama - 10 species Florida - 6 species