Reporting Total minimum Total maximum Unit Year Baseline range state estimate estimate population Bulgaria 2 100 Individuals - - (wintering) Estonia 29 33 Individuals 2014 10 000 (1964) (passage) Finland 0 5 Pairs 2009 - (breeding) - 58 Individuals 2014 - (passage) Greece 53 53 Individuals 2015 40 (1974) (wintering) Hungary 1 82 Individuals 2008-2014 Fennoscandian (passage) pop. ca. 80 ind. 1 40 Individuals 2008-2014 Mainly Western (wintering) Main Pop. ind. Iran 2750 3000 Individuals 2014 Unknown Kazakhstan - Individuals - 19,963 (passage) 2014 Netherlands ca 10 birds of Individuals 2005-2009 n/a feral origin (breeding has been reported) 46 67 Individuals 2012/2013 - >20 (1989/1990, (wintering) 2014/2015 120-127 (2003/2004) Norway 20 25 Pairs 2014 - (breeding) Romania 10 30 Individuals 2014 31-50 (passage) 20 30 Individuals 2015 31-50 (wintering) Russia 20.000 30.000 Individuals 2014 6.000 (2004) (breeding) 35.000 40.000 Individuals 2014 25.000 (2004) (passage) 4 220 Individuals 2010/2011 n/a (wintering) Sweden 51 66 Individuals 2014 n/a (breeding) Turkmenistan 4 63 Individuals 2012, 2015 590 (1976) (wintering) Ukraine 0 100 Individuals (passage) 0 1000 Individuals 2015 0-1000 (2010) (wintering) Uzbekistan 50 9.000 Individuals 2005-2011 1000 (2011) (passage) 30 300 Individuals 2005-2014 100 (2012) (wintering)
Reporting range state Total minimum estimate Total maximum estimate Unit Year Baseline population Bulgaria 2 100 Individuals (wintering) - - Estonia 29 33 Individuals (passage) 2014 10 000 (1964) Finland 0 5 Pairs (breeding) 2009 - - 58 Individuals (passage) 2014 - Greece 53 53 Individuals (wintering) 2015 40 (1974) Hungary 1 82 Individuals (passage) 2008-2014 Fennoscandian pop. ca. 80 ind. 1 40 Individuals (wintering) 2008-2014 Mainly Western Main Pop. ind. Iran 2750 3000 Individuals 2014 Unknown Kazakhstan - 19,963 Individuals (passage) 2014 - Netherlands ca 10 birds of feral origin Individuals (breeding has been reported) 2005-2009 n/a 46 67 Individuals (wintering) 2012/2013 - 2014/2015 >20 (1989/1990, 120-127 (2003/2004) Norway 20 25 Pairs (breeding) 2014 - Romania 10 30 Individuals (passage) 2014 31-50 20 30 Individuals (wintering) 2015 31-50 Russia 20.000 30.000 Individuals (breeding) 2014 6.000 (2004) 35.000 40.000 Individuals (passage) 2014 25.000 (2004) 4 220 Individuals (wintering) 2010/2011 n/a Sweden 51 66 Individuals (breeding) 2014 n/a Turkmenistan 4 63 Individuals (wintering) 2012, 2015 590 (1976) Ukraine 0 100 Individuals (passage) 0 1000 Individuals (wintering) 2015 0-1000 (2010) Uzbekistan 50 9.000 Individuals (passage) 2005-2011 1000 (2011) 30 300 Individuals (wintering) 2005-2014 100 (2012)