Field signs. Operenie uniform, burovato-black, just around the eyes has blurred white spot from which to depart the back of the head light strip; unclear bright spots are available on the chin and forehead at the base of the beak. Do birds in the winter operenii ventral side of dirty-white with a smoky touch to the throat and neck. Young adults are similar to winter, but the abdomen in their dark pestrinah and around the eyes just a narrow white ring. Wing 188-197 mm (Ivanov, Shtegman, 1978). Distribution. Rocky shores of the Sea of Okhotsk Penzhinskoy lips go Ayana and Shantarskih on-the WWII, Bank Tatar Strait. and the Japan Sea to the south to the Gulf Poseta, on-the WWII Moneron, Sakhalin and Kurile (Kunashir, Iturup and, possibly, Shikotan); zaletny produced at the on-ve Bering (Ivanov, Shtegman, 1978). References. |
