The predominant genetic assignment for each individual Greater Sage-grouse from STRUCTURE analysis at A) <i>K</i> = 6 and 12) <i>K</i> = 12 based on the maximum posterior probability.

The dotted red line represents the Continental Divide. State names are represented by the following abbreviations California (CA), Colorado (CO), Idaho (ID), Montana (MT), Nevada (NV), North Dakota (ND), Oregon (OR), South Dakota (SD), Utah (UT), Washington (WA), and Wyoming (WY). (TIF)