Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2009 117 57:05
2010 59 51:45
2011 16 48:00
2012 1 6:50
2013 0 16:15
2014 1 13:15
2015 0 1:00
2016 0 11:20
2017 0 0:00
2018 0 1:20
2019 2 3:40
 
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