Reference citation: Prime, J.H. and P.S. Hammond. 1990. The diet of grey seals from the south-western North Sea assessed from analyses of hard parts found in faeces. The Journal of Applied Ecology 27(2):435-447.
Source citation: Palomares, M.L.D. and D. Pauly. Editors. 2018. SeaLifeBase. World Wide Web electronic publication. www.sealifebase.org, version (10/2018).
