Map of the study area. A – general view of the map revealing the geographic position of the Vashutkiny Lakes, (red point); B – general view of the Vashutkiny Lakes System. Sampling locations marked in orange circles; C – view on the Seito Lake from a helicopter; D – field works on the Seito Lake

 
 
  Part of: Bespalaya Y, Aksenova O, Aksenov A, Sokolova S, Shevchenko A, Travina O, Kropotin A (2019) Reproductive features of Pisidium casertanum (Poli, 1791) (Bivalvia: Sphaeriidae) in relict lakes of Bolshezemelskaya Tundra. Arctic Environmental Research 19(3): 113-122. https://doi.org/10.3897/issn2541-8416.2019.19.3.113