For citations:

Yermokhin M.V., Tabachishin V.G. ECOLOGICAL PECULIARITIES OF THE NESTING AND REPRODUCTION OF HAEMATOPUS OSTRALEGUS LONGIPES BUTURLIN, 1910 (HAEMATOPODIDAE, CHARADRIIFORMES) IN THE COURSE OF THE MEDVEDITSA RIVER (SARATOV REGION). Povolzhskiy Journal of Ecology. 2017;(1):84-89. (In Russ.) https://doi.org/10.18500/1684-7318-2017-1-84-89