Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2004 0 114:30
2007 853 302:40
2008 771 348:00
2009 86 74:00
2010 10 13:30
2018 0 246:25
2019 0 290:45
2020 0 286:25
2021 0 207:20
 
Partners