They conducted experiments in which they placed a blindfold and earmuffs on a seal. Apr 11, 2024 · The seals’ whiskers act as a sort of dietary timeline, incorporating molecular signatures from various food sources as they grow. This allows them to spend almost all of their time underwater, foraging under high-light conditions, which is best for visual hunters. . Hooded and harp seals spend summers in the Arctic, and harbor seals only occasionally venture north into the Arctic. Aug 6, 2020 · Seals find ease in taking a meal already ensnared in wall-like gillnets cast by fishermen, but at what cost? WHOI biologist Andrea Bogomolni works with the fishing community to record and observe this behavior with the hopes of mitigating marine mammal bycatch About Elephant seals You may have seen (and heard) elephant seals on a beach: roaring, clumsy and (let’s face it) terrifying as they jostle for mates. These enormous, blubbery marine mammals awkwardly belly-flop around on land, but are elegantly adapted for life in the twilight zone—where they spend 90% of their at-sea time. They hunt for food, such as fish and krill, under the ice, and use the ice surface for rest and to have their pups. Bearded and ringed seals spend their entire lives in the Arctic. Nov 26, 2013 · WHOI biologist Rebecca Gast examines whether the recovered and thriving population of gray seals in Cape Cod waters has affected water quality off the beaches they frequent.

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