This online Migration Atlas covers the huge geographical area represented by two continents, encompassing the flyways between Eurasia and Africa. Movements in time and space of 300 bird species are mapped and analysed drawing on data gathered by European Ringing Schemes over more than a century and collated by the EURING databank.

See the website here: https://migrationatlas.org/

The search system only seems to have English commom names which is a bit odd but the data and maps of species that have been ringed and tracked is fascinating….