Because of an oversight by the authors while processing the proof of Kulikova et al. (Auk 122:949–965), two errors were not detected. In the first sentence of the Methods (page 951), Astrakhan’skaya should be Astrakhanskaya, and in the legend of Figure 5 (page 961), locality 1 should be Arkhangel’skaya Oblast’, whereas locality 2 should be Astrakhanskaya Oblast’.