1. Artificially generated turbulence: a review of phycological nanocosm, microcosm, and mesocosm experiments

   • Russell N. Arnott
   • Mehdi Cherif
   • Danielle J. Wain

   Review Paper Open access 07 January 2021 Pages: 961 - 991

   

2. Estimating long-term trends in populations of two ecosystem engineering burrowing shrimps in Pacific Northwest (USA) estuaries

   • Brett R. Dumbauld
   • Lee M. McCoy
   • John W. Chapman

   Primary Research Paper 15 February 2021 Pages: 993 - 1013

   

3. Body size affects the vertical movement of benthic amphipods through subsurface sediments in response to drying

   • C. Patel
   • A. N. Vadher
   • P. J. Wood

   Primary Research Paper Open access 03 February 2021 Pages: 1015 - 1025

   

4. The effect of different logging regimes on the ecomorphological structure of stream fish assemblages in the Brazilian Amazon

   • Laís L. Jacob
   • Bruno S. Prudente
   • Rogério R. Silva

   Primary Research Paper 06 February 2021 Pages: 1027 - 1039

   

5. Host diversity, phylogenetic relationships and local environmental factors drive infection patterns of a non-native parasite in tropical floodplain fish assemblages

   • Dilermando Pereira Lima-Junior
   • Sybelle Bellay
   • Angelo Antônio Agostinho

   Primary Research Paper 09 February 2021 Pages: 1041 - 1057

   

6. Does land use influence the local and regional structure of the rotifer assemblage?

   • Eduardo Fernando dos Santos
   • Juliana Abra
   • Maria Stela M. Castilho-Noll

   Primary Research Paper 10 February 2021 Pages: 1059 - 1072

   

7. The anthropic gradient determines the taxonomic diversity of aquatic insects in Amazonian streams

   • Carina Kaory Sasahara de Paiva
   • Ana Paula Justino Faria
   • Leandro Juen

   Primary Research Paper 06 February 2021 Pages: 1073 - 1085

   

8. Evaluating macrophytes as indicators of anthropogenic pressures in rivers in Ireland

   • Adam Bucior
   • Brian Rippey
   • Richard Douglas

   Primary Research Paper Open access 10 February 2021 Pages: 1087 - 1099

   

9. Impact of nutrient availability on the trophic strategies of the planktonic protist communities in a disturbed Mediterranean coastal lagoon

   • Amandine Leruste
   • Marie Garrido
   • Vanina Pasqualini

   Primary Research Paper 03 February 2021 Pages: 1101 - 1119

   

10. Relative contributions of disparate animal vectors to the development of freshwater ciliate communities

    • Crislaine Cochak
    • Felipe Rafael de Oliveira
    • Luiz Felipe Machado Velho

    Primary Research Paper 08 February 2021 Pages: 1121 - 1135

    

11. Effect of substrate particle size on burrowing of the juvenile freshwater pearl mussel Margaritifera margaritifera

    • Heini Hyvärinen
    • Mari Saarinen-Valta
    • Jouni Taskinen

    Primary Research Paper Open access 10 February 2021 Pages: 1137 - 1146

    

12. Assessing habitat quality on alpha and beta diversity of Odonata larvae (Insect) in logging areas in Amazon forest

    • Thiago Pereira Mendes
    • Luciano Fogaça de Assis Montag
    • Leandro Juen

    Primary Research Paper 07 February 2021 Pages: 1147 - 1161

    

13. DNA barcoding provides new insights on the distribution, systematics and conservation of the freshwater genus Pelasgus (Cypriniformes: Cyprinidae) in Greece

    • Dimitris Tsaparis
    • Ioannis Konstantinidis
    • Costas S. Tsigenopoulos

    Primary Research Paper 13 February 2021 Pages: 1163 - 1176