Cauchard, LaureMacqueen, Elise IsabellaLilley, RhonaBize, PierreDoligez, Blandine2021-09-072021-09-072021Cauchard, L, Macqueen, E I, Lilley, R, Bize, P & Doligez, B 2021, 'Inter-individual variation in provisioning rate, prey size and number, and links to total prey biomass delivered to nestlings in the Collared Flycatcher (Ficedula albicollis)', Avian Research, vol. 12, 15. https://doi.org/10.1186/s40657-021-00247-8, https://doi.org/10.6084/m9.figshare.142643962053-7166ORCID: /0000-0001-7444-5473/work/95222856https://hdl.handle.net/2164/17037Acknowledgements We thank the many students that helped with data collection in the field and data extraction back in the laboratory, and all landowners for access to their forest patches. Funding This work was supported by grants from the CNRS (PICS) and from the ASAB to BD; the NSERC and FRQNT (postdoctoral fellowship), the ABS and the SCO (student awards), the AMNH, the BOU and the BES (research grants) to LC. The datasets generated and/or analysed during the current study are available in the Figshare repository, https://doi.org/10.6084/m9.figshare.14264396.101481200engCollared flycatcherfeeding rateforagingniche breadthprey selectionprovisioning strategyReproductive investmentQH301 BiologySupplementary Datafigshare doi Aberdeen data setQH301Journal article10.1186/s40657-021-00247-812