Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2012 301 51:40
2013 1153 210:30
2014 1072 192:44
2015 584 147:58
2016 259 127:06
2017 103 175:14
2018 113 106:51
2019 72 98:35
2020 32 107:17
 
Partners