Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2003 409 2806:03
2004 630 515:45
2005 716 1761:54
2006 1149 1661:15
2007 191 1742:51
2008 1062 1789:51
2009 621 1823:19
2010 1077 1846:39
2011 816 1682:59
2012 333 1767:02
2013 380 1810:25
2014 888 1576:54
2015 436 1500:41
2016 791 1749:41
2017 336 1444:36
2018 711 1818:44
2019 498 1585:21
2020 792 1300:25
 
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