We recommend **read**ing the **METHODS** and **READ_ME.txt** **before** **using** the data and scripts. When using any of the materials, **PLEASE CITE** along with the [original paper][1]: Bulla (2017). Supporting information for 'Flexible parental care: Uniparental incubation in biparentally incubating shorebirds'. Open Science Framework. http://osf.io/3rsny Retrieved: ADD DATETIME. For any publication making substantial use of the data, please contact Martin Bulla (bulla.mar@gmail.com), as the authors welcome the opportunity for collaboration and wish to comment prior to publication. CONTENT 1. [Supplementary Actograms][2] 2. [Supplementary Figures and Tables][3] 3. [Scripts][4] 4. [Data][5] a) "bip_to_unip.sqlite" database b) csv files with metadata c) Prepared for analyses d) Supporting Rdata files 5. [Model assumptions][6] 6. [Preprint][7] [1]: https://doi.org/10.1101/117028 [2]: https://osf.io/38h52/ [3]: https://osf.io/cb5vc/ [4]: https://osf.io/ug3h5/ [5]: https://osf.io/bqu3w/ [6]: https://osf.io/r8tza/ [7]: http://biorxiv.org/content/early/2017/04/14/117028.1