Frequency histogram showing the variation in the length distribution of shells in gravid and nongravid individuals of Pisidium casertanum in Vashutkiny Lakes

 
 
  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