Gulls along the Belgian coast
Posted: Fri Nov 20, 2009 9:32 pm
Peter kindly sent me a thesis by Davy about HG and LBBG along the Belgian coast. Very interesting reading for rainy (British) evenings.
http://www.gull-research.org/papers/paper.html
scroll down to last adition.
http://www.gull-research.org/papers/paper.html
scroll down to last adition.