1. Radiocesium transfer into freshwater planktonic Chlamydomonas spp. microalgae in a pond near the Fukushima Dai-ichi Nuclear Power Plant

   • Yoshito Sasaki
   • Hironori Funaki
   • Kenso Fujiwara

   Rapid communication 24 August 2021 Pages: 1 - 7

   

2. Pre-centrifugation before DNA extraction mitigates extraction efficiency reduction of environmental DNA caused by the preservative solution (benzalkonium chloride) remaining in the filters

   • Satsuki Tsuji
   • Ryohei Nakao
   • Yoshihisa Akamatsu

   Rapid communication 17 September 2021 Pages: 9 - 16

   

3. Spatial–temporal heterogeneity in a small lake and its implication for paleoclimate reconstruction

   • Suman Rawat
   • Anil K. Gupta
   • Luigi Jovane

   Research paper 23 July 2021 Pages: 17 - 35

   

4. Temporal dynamics of Chironomid (Diptera) diversity under flood–drought pulses in a shallow tropical floodplain lake

   • Roger P. Mormul
   • Dieison A. Moi
   • Alice M. Takeda

   Research paper 17 July 2021 Pages: 37 - 48

   

5. Environmental DNA monitoring method of the commercially important and endangered fish Gnathopogon caerulescens

   • Kimiko Uchii
   • Kei Wakimura
   • Katsuji Tani

   Research paper 31 July 2021 Pages: 49 - 56

   

6. Spatial pattern of freshwater habitats and their prioritization using additive partitions of beta diversity of inhabitant piscine assemblages in the Terai–Dooars ecoregion of Eastern Himalayas

   • Soumyadip Panja
   • Anupam Podder
   • Sumit Homechaudhuri

   Research paper 07 August 2021 Pages: 57 - 72

   

7. Discovery of the freshwater sponge genus Corvospongilla Annandale (Porifera: Spongillida) in Australia with the description of a new species and phylogeographic implications

   • Renata Manconi
   • Dirk Erpenbeck
   • Roberto Pronzato

   Research paper Open access 09 August 2021 Pages: 73 - 87

   

8. Geographical fine-scaled distributional differentiation caused by niche differentiation in three closely related mayflies

   • Seiya Okamoto
   • Tatsuaki Saito
   • Koji Tojo

   Research paper 07 August 2021 Pages: 89 - 101

   

9. Differential use of trophic resources between an exotic and a coexisting native snail

   • Paula Altieri
   • Laura Estefanía Paz
   • Carolina Ocon

   Research paper 11 August 2021 Pages: 103 - 110

   

10. Impact of throughfall deposition and its runoff through different land use surfaces on the chemistry of Ganga water, Varanasi

    • Richa Pandey
    • Akhilesh Singh Raghubanshi

    Research paper 01 September 2021 Pages: 111 - 125

    

11. Route selection by fish during post-spate movement in a braided river: a potential effect on local assemblages

    • Daisuke Togaki
    • Mikio Inoue
    • Ryota Kawanishi

    Research paper 06 September 2021 Pages: 127 - 136

    

12. Hydrography of Crater Lake of Isabel Island, Nayarit, México

    • Palacios-Hernández Emilio
    • Filonov Anatoliy
    • Barba-López María del Refugio

    Research paper 07 October 2021 Pages: 137 - 151

    

13. Simplification and replacement of diatom functional traits from a subtropical floodplain lakes paleolimnological records

    • Daiane Trevisan Ruwer
    • Liliana Rodrigues

    Research paper 07 October 2021 Pages: 153 - 163

    

14. Seasonal variations of rotifer communities in three climatic zones: effects of environmental parameters on changes of functional groups

    • Fang-Ping Qian
    • Xin-Li Wen
    • Yi-Long Xi

    Research paper 06 October 2021 Pages: 165 - 180

    

15. Benthic macroinvertebrate assemblages detect the consequences of a sewage spill: a case study of a South American environmental challenge

    • Marcos Callisto
    • Rodrigo L. Massara
    • Robert M. Hughes

    Research paper 09 October 2021 Pages: 181 - 194

    

16. Interstitial water chemistry and soil particles determine vegetation in Ozegahara Mire, Japan

    • Hiroki Murakami
    • Muneoki Yoh

    Research paper 03 November 2021 Pages: 195 - 205

    

17. Rainfall and drainage basin shape strongly control temporal and spatial variation of dissolved organic matter in a tropical lake

    • Luciana Pena Mello Brandão
    • Peter Anton Staehr
    • José Fernandes Bezerra-Neto

    Research paper 22 November 2021 Pages: 207 - 217

    

18. Do rusty crayfish (Faxonius rusticus) invasions affect water clarity in north temperate lakes?

    • Daniel K. Szydlowski
    • Melissa K. Daniels
    • Eric R. Larson

    Research paper 20 November 2021 Pages: 219 - 230

    

19. Horizontal variability and regulation of bacterial production in Lake Biwa, Japan

    • Kenji Tsuchiya
    • Noriko Tomioka
    • Tomoyuki Ohara

    Research paper 18 November 2021 Pages: 231 - 243

    

20. Biomonitoring of freshwater lentic habitats using desmids

    • Karunya Shetty
    • Krishnakumar Gulimane

    Asia/Oceania report 18 August 2021 Pages: 245 - 251

    

21. Heavy metals in surface waters of Laguna de Bay, Philippines: current levels and trends

    • Rosselle Sacdal
    • Ma. Paz Montano
    • Maria Pythias Espino

    Asia/Oceania report 02 August 2021 Pages: 253 - 264

    

22. Lake-wide assessment of microplastics in the surface waters of Lake Baikal, Siberia

    • Marianne V. Moore
    • Masumi Yamamuro
    • Yutaka Kameda

    Asia/Oceania report 05 October 2021 Pages: 265 - 274