European colour-ring Birding (cr-birding) | On March 17, 2020, an eagle of the first year of life with the M076 ring was discovered in a live webcast installed on one of the
European colour-ring Birding (cr-birding) | On March 17, 2020, an eagle of the first year of life with the M076 ring was discovered in a live webcast installed on one of the