Chicago Wilderness Boundary (0)
Area Analyzed for Buckthorn (Rhamnus spp.) (1)
County Boundary (2)
Percent Buckthorn by County (3)
| < 0.8 % |
| 0.8 - 1.0 % |
| 1.1 - 2.2 % |
| 2.3 - 3.9 % |
| 4.0 - 4.1 % |
| 4.2 - 4.7 % |
| > 4.7 % |
Final_results_all_combined (4)
| Sub-Canopy Buckthorn |
| Open Buckthorn |
User Submitted Observations (5)
| Buckthorn is present |
| Buckthorn is NOT present |
| Honeysuckle is present |
| Honeysuckle is NOT present |
| Buckthorn / Honeysuckle was removed |
|