Seasonal migration of thornback rays and implications for closure management. Journal of Applied Ecology, 43(4), 710–720
DOI: 10.1111/j.1365-2664.2006.01194.x
Migratory behaviour of the thornback ray Raja clavata, in the southern North Sea. Journal of the Marine Biological Association of the United Kingdom, 85(5), 1095–1105
DOI: 10.1017/s0025315405012142