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| Blue whale feeding methods are ultra-efficient | Foraging whales must have high densities of krill for their feeding methods to be effective, says Alejandro Acevedo-Gutiérrez of Western Washington University in Bellingham. Lunge feeders "have to get more bang for the time underwater, so to speak", he says. |
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| Seals rarely aggressive, says medical centre | Publicity surrounding the seal-pup swimming pool at the Ohau Stream waterfall has led one person to raise concern about aggressive seals. An online comment response at marlexpress.co.nz to a story on Wednesday suggests that divers are being bitten and harassed by fur seals along the… |
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| Seal pool playground amazes | Western Washington University biology and science education specialist Associate Professor Alejandro Acevedo has been studying the interaction between the pups and tourists at the pool, where the pups play and rest before going back to the shore to nurse from their mothers. He has… |