Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2007 124 202:30
2011 221 755:00
2012 176 624:00
2014 70 200:55
2016 525 134:44
2017 87 533:49
2018 1649 1070:08
2019 294 215:03
 
Partners