**Materials for the manuscript:**
Behavioural and trophic variation within a well-established invasive round goby population. (*pre-print*). *EcoEvoRxiv*. (https://doi.org/10.32942/X25P6B).
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**Contents:**
a) Github Repository *trophic-personalities_2020*, including data and code.
b) Supplementary materials document "*TP2020_Supplementary Materials_v2.0_forOSF.pdf*" (note, subsections, figures and tables are labelled in reference the the EcoEvoRxiv preprint. Labels may differ from any published versions).
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This project has received funding from the European Union’s Horizon 2020 research and innovation programme under the Marie Sklodowska-Curie grant agreement No 836937.