Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2006 1315 61:32
2007 1 211:28
2008 152 460:04
2009 76 365:00
2010 253 637:04
2011 11 348:08
2012 0 333:29
2013 144 281:38
2014 0 156:47
2015 0 117:20
2016 0 142:02
2017 0 179:22
2018 0 222:16
2019 0 98:41
 
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