| canada | alberta | branta canadensis | species | 3 | 2 |
| canada | british columbia | branta canadensis | species | 2927 | 1 |
| canada | manitoba | branta canadensis | species | 16 | 3 |
| canada | newfoundland and labrador | branta canadensis | species | 1 | 0 |
| canada | nunavut | branta canadensis | species | 20 | 0 |
| canada | ontario | branta canadensis | species | 39 | 7 |
| canada | quebec | branta canadensis | species | 43 | 0 |
| canada | saskatchewan | branta canadensis | species | 0 | 2 |
| germany | | branta canadensis | species | 2 | 0 |
| norway | | branta canadensis | species | 1 | 0 |
| norway | oslo county | branta canadensis | species | 1 | 0 |
| sweden | stockholm | branta canadensis | species | 2 | 0 |
| united kingdom | england | branta canadensis | species | 0 | 1 |
| united kingdom | scotland | branta canadensis | species | 0 | 1 |
| united states | | branta canadensis | species | 8 | 0 |
| united states | alaska | branta canadensis | species | 3 | 0 |
| united states | arkansas | branta canadensis | species | 0 | 3 |
| united states | california | branta canadensis | species | 2 | 1 |
| united states | colorado | branta canadensis | species | 0 | 1 |
| united states | connecticut | branta canadensis | species | 0 | 2 |
| united states | delaware | branta canadensis | species | 0 | 1 |
| united states | florida | branta canadensis | species | 0 | 1 |
| united states | georgia | branta canadensis | species | 0 | 7 |
| united states | hawaii | branta canadensis | species | 1 | 1 |
| united states | hawaii | branta canadensis maxima | subspecies | 1 | 0 |
| united states | hawaii | branta canadensis occidentalis | subspecies | 1 | 0 |
| united states | hawaii | branta hutchinsii minima | subspecies | 1 | 0 |
| united states | hawaii | branta hutchinsii taverneri | subspecies | 1 | 0 |
| united states | idaho | branta canadensis | species | 0 | 2 |
| united states | illinois | branta canadensis | species | 2 | 6 |
| united states | indiana | branta canadensis | species | 0 | 1 |
| united states | kansas | branta canadensis | species | 0 | 2 |
| united states | maryland | branta canadensis | species | 0 | 1 |
| united states | massachusetts | branta canadensis | species | 0 | 2 |
| united states | michigan | branta canadensis | species | 0 | 3 |
| united states | michigan | branta canadensis maxima | subspecies | 0 | 1 |
| united states | minnesota | branta canadensis | species | 1 | 4 |
| united states | mississippi | branta canadensis | species | 0 | 6 |
| united states | missouri | branta canadensis | species | 0 | 2 |
| united states | new jersey | branta canadensis | species | 0 | 3 |
| united states | new york | branta canadensis | species | 0 | 5 |
| united states | north carolina | branta canadensis | species | 0 | 4 |
| united states | ohio | branta canadensis | species | 0 | 5 |
| united states | oklahoma | branta canadensis | species | 2 | 2 |
| united states | oregon | branta canadensis | species | 0 | 3 |
| united states | pennsylvania | branta canadensis | species | 3 | 4 |
| united states | south carolina | branta canadensis | species | 0 | 4 |
| united states | texas | branta canadensis | species | 0 | 3 |
| united states | virginia | branta canadensis | species | 0 | 2 |
| united states | washington | branta canadensis | species | 0 | 4 |
| united states | west virginia | branta canadensis | species | 0 | 2 |
| united states | wisconsin | branta canadensis | species | 0 | 5 |