Literature

Jepson, P.D. et al., 2016. PCB pollution continues to impact populations of orcas and other dolphins in European waters. Scientific Reports, 6(1), p.18573. Available at: https://www.nature.com/articles/srep18573.

Hall, A.J. et al., 2006. Phocine distemper virus in the North and European Seas – Data and models, nature and nurture. Infectious Disease and Mammalian Conservation, 131(2), pp.221 - 229. Available at: http://www.sciencedirect.com/science/article/pii/S0006320706001571.