Exercise 2


For each of the references below, enter the document type in the second column.

Reference Document type
R.H. Russell, The food habits of polar bears of James Bay and southwest Hudson Bay in summer and autumn, Arctic 28 (1975), pp. 117-129.
S. Rysgaard, T.G. Nielsen and B.W. Hansen, Seasonal variation in nutrients, pelagic primary production and grazing in a high-Arctic coastal marine ecosystem, Young Sound, Northeast Greenland, Mar. Ecol. Prog. Ser. 179 (1999), pp. 13-25.
F.J. Saucier, S. Senneville, S. Prinsenberg, F. Roy, G. Smith, P. Gachon, D. Caya and R. Laprise, Modeling the sea ice-ocean seasonal cycle in Hudson Bay, Foxe Basin and Hudson Strait, Canada, Clim. Dyn. 23 (2004), pp. 303-326.
G.A.F. Seber, The Estimation of Animal Abundance and Related Parameters, Charles Griffin and Co., London, UK (1973) 506 pp.
P.D. Watts and P.S. Ratson, Tour operator avoidance of deterrent use and harassment of polar bears. In: M. Bromley, Editor, Bear-People Conflict: Proceedings of a Symposium on Management Strategies Yellowknife, Northwest Territories Department of Renewable Resources (1989), pp. 189-193.

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