Keep calm and don’t stop growing: Non-consumptive effects of a sympatric predator on two invasive Ponto-Caspian gammarids Dikerogammarus villosus and Pontogammarus robustoides

• Łukasz Jermacz ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Writing – original draft

  * E-mail: lukasjermacz@gmail.com

  Affiliation Department of Invertebrate Zoology, Nicolaus Copernicus University, Toruń, Poland

  http://orcid.org/0000-0001-9182-116X

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• Jarosław Kobak

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Supervision, Validation

  Affiliation Department of Invertebrate Zoology, Nicolaus Copernicus University, Toruń, Poland

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