Figure 5.

Atlantic walrus and scuba diver during a typical feeding session. Young Sound, Northeast Greenland 2001. (Photo by Göran Ehlmé and Søren Rysgaard). I: Scuba diver closing in on ventilating walrus. II: Walrus and scuba diver beginning a foraging dive. III: Walrus and scuba diver at the bottom during feeding.

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