For citations:

Nakul G.L. Parameters of the autumn migration stopover of the chiffchaff (Phylloscopus collybita Vieillot, 1817) (Sylviidae, Aves) in the conditions of the middle taiga in the Eastern Russian plain. Povolzhskiy Journal of Ecology. 2021;(3):319-334. (In Russ.) https://doi.org/10.35885/1684-7318-2021-3-319-334