1. Conservation status and reproduction of the critically endangered freshwater pearl mussel (Margaritifera margaritifera) in Northern Ireland. Issue 4 (8th November 2012) Authors: Reid, Neil; Keys, Alan; Preston, Jane S.; Moorkens, Evelyn; Roberts, Dai; Wilson, Conor D. Journal: Aquatic conservation Issue: Volume 23:Issue 4(2013) Page Start: 571 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗