Literature
Movements and foraging areas of grey seals in the North Sea. Journal of Applied Ecology, 36, pp.573-590. Available at: https://besjournals.onlinelibrary.wiley.com/doi/abs/10.1046/j.1365-2664.1999.00429.x.
, 1999. Movements and foraging areas of grey seals in the North Sea. Journal of Applied Ecology, 36(4), pp.573 - 590. Available at: https://besjournals.onlinelibrary.wiley.com/doi/full/10.1046/j.1365-2664.1999.00429.x.
, 1999.