Author: Russia) Mezhdunarodnyĭ simpozium "Mnogoletni︠a︡i︠a︡ dinamika chislennosti ptit︠s︡ i mlekopitai︠u︡shchikh v svi︠a︡zi s globalʹnymi izmenenii︠a︡mi klimata" (2002 Kazanʹ