Typical foraging habitats of Bombus jonellus in the north-western Russian Plain: (A) Coniferous forest, near Mezen Town; (B) Coastal heathland with Empetrum nigrum, of the Solovetsky Islands; (C) Meadow-like habitat, delta of the Northern Dvina River; (D) Roadside in the birch forest, near Kholmogory Village. Photos: Grigory Potapov

  Part of: Potapov GS, Kolosova YuS (2020) Bombus (Pyrobombus) jonellus (Kirby, 1802) in the north-western Russian Plain: its distribution and ecology. Arctic Environmental Research 20(1): 1-9. https://doi.org/10.3897/issn2541-8416.2020.20.1.1