Hassani, S., Dupuis, L., Elder, J. F., Caillot, E., Gautier, G., Hemon, A., … Haelters, J. (2010). A note on harbour seal (Phoca vitulina) distribution and abundance in France and Belgium. NAMMCO Scientific Publications, 8, 107–115. https://doi.org/10.7557/3.2678