Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2007 267 202:30
2011 1225 755:00
2012 4240 624:00
2014 176 200:55
2016 17 134:44
2017 189 533:49
2018 1587 1070:08
2019 1174 215:03
 
Partners