Graph

Country
Migration site
Species
Period    
Sex
 Age
 Plumage
Present
Favourites
Don't use roostmigration

Year Totals Observation hours
1956 25 13:45
1958 0 11:00
1959 0 3:20
1960 0 1:45
1961 0 8:30
1962 0 0:00
1963 0 8:00
1977 2 29:30
1978 4 27:30
1982 6 3:00
1986 0 50:00
1987 107 56:35
2001 0 0:00
2002 0 0:00
2003 0 12:30
2004 1 44:15
2005 900 1018:50
2006 319 647:30
2007 820 816:41
2008 654 648:15
2009 271 446:08
2010 793 645:00
2011 1311 681:30
2012 374 422:55
2013 918 613:10
2014 523 473:05
2015 461 560:45
2016 797 427:55
2017 1228 576:05
2018 479 430:45
2019 788 455:27
2020 169 506:07
2021 1079 1013:52
2022 2314 726:25
2023 1044 316:41
 
Partners