1.
A remarkable increase in the number of stranded harbour porpoises Phocoena phocoena at the Belgian coast
The diet of harbour porpoises bycaught or washed ashore in Belgium: exploratory study and results of initial analyses
The diet of harbour porpoises bycaught or washed ashore in Belgium, and relationship with relevant data from the strandings database
2.
The harbour porpoise Phocoena phocoena in the Belgian part of the North Sea: trends in abundance and distribution