1. A review of the use of ark sites and associated conservation measures to secure the long‐term survival of White‐clawed crayfish Austropotamobius pallipes in the United Kingdom and Ireland. Issue 1 (10th May 2017) Authors: Nightingale, J.; Stebbing, P.; Sibley, P.; Brown, O.; Rushbrook, B.; Jones, G. Journal: International zoo yearbook Issue: Volume 51:Issue 1(2017) Page Start: 50 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗