Figure 1.

Atlantic walrus and bivalve prey. Young Sound, Northeast Greenland 2001. (Photo by Göran Ehlmé and Søren Rysgaard). I: Walrus feeding patch on the sea bottom. Young Sound, Northeast Greenland 2001. II: Sea bottom and diver collecting empty bivalve shells from walrus feeding patch. Young Sound, Northeast Greenland 2001. III: Newly eaten bivalves from one feeding patch, with remains of soft parts. Daneborg, Northeast Greenland 2001.

Levermann et al. BMC Ecology 2003 3:9   doi:10.1186/1472-6785-3-9
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