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References

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Johansen, C.E., Lydersen, C., Aspholm, P.E., Haug, T. and Kovacs, K.M. 2010. Helminth parasites in ringed seals (Pusa hispida) from Svalbard, Norway with special emphasis on nematodes: Variation with age, sex, diet, and location of host. Journal of Parasitology 96(5):946–953. DOI:10.1645/GE-1685.1


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Krafft, B. A., Kovacs, K. M., Frie, A. K., Haug, T. and Lydersen, C. 2006b. Growth and population parameters of ringed seals (Pusa hispida) from Svalbard, Norway, 2002–2004. ICES Journal of Marine Science 63:1136–1144. DOI:10.1016/j.icesjms.2006.04.001


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