Field signs. It is very similar to the male perepelyatnika small, but cross pattern on ryzhe-white underside of the almost non-existent, fingers relatively short. In-flight easily distinguished by color the lower part of the wing, with a white fox front edge and black tip, in adults, most without pestrin (Böhme et al, 1998). Distribution. It is very rare migratory species forests of southern Primorye, nests were found only a few times in the vicinity of Vladivostok (Böhme et al, 1998). References. |