Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2007 1812 202:30
2011 886 755:00
2012 160 624:00
2014 1233 200:55
2016 3114 134:44
2017 8553 533:49
2018 28590 1070:08
2019 3036 215:03
 
Partners