Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2004 3 114:30
2007 36 302:40
2008 34 348:00
2009 13 74:00
2010 1 13:30
2018 23 246:25
2019 25 290:45
2020 32 255:45
 
Partners