Shimmings, Paul
-
2019: Wildfowl Special Issue No. 5 - Standard Papers
Long-term population trends and shifts in distribution of Bewick’s Swans Cygnus columbianus bewickii wintering in northwest Europe
Abstract PDF -
2019: Wildfowl Special Issue No. 5 - Standard Papers
Whooper Swan Cygnus cygnus January population censuses for Northwest Mainland Europe, 1995–2015
Abstract PDF