| 0P: Unknown Status of Brook Trout |
| N: Brook Trout Never Occurred |
| No Brook Trout |
| 0.1: Exotic Trout; No Brook Trout |
| 0.2: Exotic Brown Trout; No Brook Trout |
| 0.3: Exotic Rainbow Trout; No Brook Trout |
| 0.4: Exotic Brown and Rainbow Trout; No Brook Trout |
| 0.1P: Predicted Exotic Trout; No Brook Trout |
| 0.2P: Predicted Exotic Rainbow Trout; No Brook Trout |
| 0.3P: Predicted Exotic Rainbow Trout; No Brook Trout |
| 0.4P: Predicted Exotic Brown and Rainbow Trout; No Brook Trout |
| 1.1: Allopatric Brook Trout |
| 1.1P: Predicted Allopatric Brook Trout |
| 1.0: Sympatric Brook Trout |
| 1.2: Sympatric Brook Trout with Brown Trout |
| 1.3: Sympatric Brook Trout with Rainbow Trout |
| 1.4: Sympatric Brook Trout with Rainbow and Brown Trout |
| 1.0P: Predicted Sympatric Brook Trout |
| 1.2P: Predicted Sympatric Brook Trout with Brown Trout |
| 1.3P: Predicted Sympatric Brook Trout with Rainbow Trout |
| 1.4P: Predicted Sympatric Brook Trout with Rainbow and Brown Trout |
| 0.5: Stocked Brook Trout |
| 1.5: Brook Trout Stocked on Top of Wild Brook Trout |