Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2003 838 2806:03
2004 660 515:45
2005 752 1761:54
2006 1499 1661:15
2007 1868 1742:51
2008 1094 1789:51
2009 1331 1823:19
2010 1500 1846:39
2011 1303 1682:59
2012 1106 1767:02
2013 762 1810:25
2014 264 1576:54
2015 897 1500:41
2016 711 1749:41
2017 563 1444:36
2018 453 1818:44
2019 360 1585:21
2020 428 1300:25
 
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