**Author details**

Evgeny Kurashov1,2\*, Julia Krylova2 and Elena Protopopova1

1 Institute of Limnology, A Separate Subdivision of the St. Petersburg Federal Research Center of the Russian Academy of Sciences, Saint Petersburg, Russia

2 Saint-Petersburg Branch of the Federal State Budgetary Scientific Institution "All-Russian Research Institute of Fisheries and Oceanography" ("GosNiorch" by L.S. Berg), Saint Petersburg, Russia

\*Address all correspondence to: evgeny\_kurashov@mail.ru

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
