Graph

Country
Migration site
Species
Period
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2006 1 23:40
2007 0 71:05
2008 0 94:25
2009 3 91:45
2010 8 159:55
2011 0 208:42
2012 0 196:45
2013 4 239:26
2014 5 218:15
2015 0 145:35
2016 3 217:52
2017 1 191:09
2018 1 243:43
2019 0 140:00
 
Partners