Graph

Country
Migration site
Species
Period
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2006 0 61:32
2007 52 211:28
2008 32 460:04
2009 49 365:00
2010 53 637:04
2011 113 348:08
2012 48 333:29
2013 33 281:38
2014 18 156:47
2015 35 117:20
2016 11 142:02
2017 92 179:22
2018 135 222:16
2019 7 98:41
 
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