Specimen of the most abundant species - Aporrectodea caliginosa. Subadult ontogenetic stage. The photo was taken on 28 March 2016 by Maxim Shashkov on sampling plot R4. Then soil was covered by packed snow and crust of 30-40 depth. The worm was active in the topsoil layer just under the snow.

 
  Part of: Shashkov M, Ivanova N, Wieczorek J (2021) Ecological data in Darwin Core: the case of earthworm surveys. Biodiversity Data Journal 9: e71292. https://doi.org/10.3897/BDJ.9.e71292