May 24, 2020 
Oleg Artemyev 
Cupid flows through the territory of Russia and the border of Russia with China. Amur is distinguished by a diversity of ichthyofauna. ~ 111-140 species and subspecies of fish belonging to the five faunal ichthyocomplexes live here and only 36 of them are of commercial importance. Along with typical species, representatives of the “Chinese” and […]
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