The home page of Kabli bird station, in southwestern Estonia, admirably shows results from its long-term activities.
See: LINK
Total numbers of ringed birds by species (Rõngastus-kokkuvõtted), recoveries elsewhere of birds ringed at Kabli (Taaspüügid), recoveries at Kabli of birds ringed elsewhere (Taasleiud), and detailed annual autumn migration statistics (Rändevaatlused) are only some of the reports from 40 years of work. - Mainly in Estonian.