Data for the article: Shifting migratory patterns of trans-Saharan insectivorous birds in the Western Palaearctic: The case of the spotted flycatcher (<i>Muscicapa striata</i>) as an example of climate-driven adaptation

The dataset corresponds to the wintering presences-absences of the spotted flycatcher (Muscicapa striata) in each Operational Geographic Unit (OGU) of our study area (Western Palaearctic) from 1 December 2000 to 31 January 2024. These are the wintering presences-absences data we used to carry out the analyses of our study, which were obtained from the international citizen science platform eBird.The uploaded excel file contains two columns whose information is explained below:- HEX10_ID --> Identifier of each OGU in our study area - Musc_stri --> Wintering Presence (1) / Absence (0) of the species in each OGU