Interchange of individuals between two Whooper Swan Cygnus cygnus populations, and its effect on population size estimates: Ringing & Migration: Vol 37, No 1-2
![PDF) Population size and breeding success of the Icelandic Whooper Swan Cygnus cygnus: Results of the 2015 international census PDF) Population size and breeding success of the Icelandic Whooper Swan Cygnus cygnus: Results of the 2015 international census](https://www.researchgate.net/profile/Eileen-Rees/publication/316217537/figure/tbl2/AS:668655541047304@1536431312334/Percentage-young-mean-brood-size-and-frequency-of-broods-of-Whooper-Swans-in-Iceland_Q320.jpg)
PDF) Population size and breeding success of the Icelandic Whooper Swan Cygnus cygnus: Results of the 2015 international census
![PDF) Population size and breeding success of the Icelandic Whooper Swan Cygnus cygnus: Results of the 2015 international census PDF) Population size and breeding success of the Icelandic Whooper Swan Cygnus cygnus: Results of the 2015 international census](https://www.researchgate.net/profile/Eileen-Rees/publication/316217537/figure/fig1/AS:484888164999169@1492617760033/Number-of-Whooper-Swans-recorded-in-Iceland-Ireland-and-Britain-during-the-international_Q320.jpg)
PDF) Population size and breeding success of the Icelandic Whooper Swan Cygnus cygnus: Results of the 2015 international census
![PDF) Population size and breeding success of the Icelandic Whooper Swan Cygnus cygnus: Results of the 2015 international census PDF) Population size and breeding success of the Icelandic Whooper Swan Cygnus cygnus: Results of the 2015 international census](https://www.researchgate.net/profile/Eileen-Rees/publication/316217537/figure/fig2/AS:484888185970689@1492617760781/Changes-in-the-distribution-of-Whooper-Swans-across-Iceland-Ireland-and-Britain-during_Q320.jpg)
PDF) Population size and breeding success of the Icelandic Whooper Swan Cygnus cygnus: Results of the 2015 international census
![PDF) Population size and breeding success of the Icelandic Whooper Swan Cygnus cygnus: Results of the 2015 international census PDF) Population size and breeding success of the Icelandic Whooper Swan Cygnus cygnus: Results of the 2015 international census](https://www.researchgate.net/profile/Eileen-Rees/publication/316217537/figure/tbl1/AS:668655541035020@1536431312273/Numbers-of-Whooper-Swans-recorded-in-Iceland-Ireland-and-Britain-during-the_Q320.jpg)