***Materials for the following study:***
Moran, N.P., Sánchez‐Tójar, A., Schielzeth, H. and Reinhold, K. (2020), Poor nutritional condition promotes high‐risk behaviours: a systematic review and meta‐analysis. *Biol Rev.* doi:10.1111/brv.12655
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***Project Contents***
**1-** Supporting Information ('CD_Supporting Information_22072020.pdf)' for preprint manuscript.
**2-** Preregistration dated 2018-11-09 10:09 PM.
**3-** Github Repository 'metah06_condition-dependence-of-boldness_OSF' including systematic searches, data extraction, preparation, analysis and presentation (note: figures and datasets used in data extraction that are not the property of this project's authors are redacted from this repository, as well as records of author correspondence).
**4-** Screening Records, from Title/Abstract and Full-text screening, including decisions and exclusion reasons.
**5-** PRISMA RECORDS, including diagram, decision trees and checklist (note: page numbers on the checklist refer to the latest preprint manuscript at the time of submission).
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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. Also, this research was funded by the German Research Foundation (DFG) as part of the SFB TRR 212 (NC³) – Project numbers 316099922 and 396782608.
