Figure 1.

Predicted origins of migratory adult (ASY) and juvenile (SY) Loggerhead Shrike from joint analysis of δ²H_f and genetic admixture coefficients (Q) sampled in (a) the Eastern (ASY), (b) Eastern (SY), (c) Central United States (ASY), d) Central United States (SY), e) Western United States and Eastern Mexico (ASY), f) Western United States and Eastern Mexico (SY), and g) Western Mexico (AHY). X‐axis depicts latitude. Y‐axis indicates longitude. Bars to right of each graph indicate number of birds in the sample assigned to each pixel