Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2012 68 51:40
2013 89 210:30
2014 92 192:44
2015 74 147:58
2016 505 127:06
2017 1082 175:14
2018 46 106:51
2019 0 98:35
2020 478 118:05
2021 29 15:12
 
Partners