Graph

Country
Migration site
Species
Period
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2006 6 61:32
2007 1 211:28
2008 49 460:04
2009 66 365:00
2010 8201 637:04
2011 347 348:08
2012 141 333:29
2013 370 281:38
2014 53 156:47
2015 8 117:20
2016 0 142:02
2017 9 179:22
2018 5 222:16
2019 0 98:41
 
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