WebNarwhals are Whales. The narwhal is a type of whale, a member of the Monodontidae family. This is a very small family of whales -- the only other living member is the beluga. … WebWalruses generally breathe at the surface for about one minute after every five to eight minutes of subsurface activity. They can stay submerged for as long as 10 minutes. A walrus's bottom-dwelling prey usually inhabit waters no more than about 80 m (262 ft.) deep: a walrus generally dives no deeper than this.
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Web21 sep. 2024 · Like all whales, they breathe air. Narwhals spend much of their time under sea ice, a near-permanent feature that far north. Regardless of the ice, they must surface … Web18 mrt. 2024 · The tusks of male narwhals can grow up to 8 feet long. Narwhals are known as the “unicorns of the sea,” but the reason for the whales’ showy tusks has long … drug that has a prophylactic use medical term
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Web16 dec. 2024 · The longest recorded time that a whale has held its breath was 222 minutes! This record was set by a Cuvier’s Beaked whale. But different species have different … WebDon’t challenge otters to a breath holding competition. An otter’s lung capacity is 2.5 times greater than that of similar-sized land mammals. Sea otters have been known to stay submerged for more than 5 minutes at a time. River otters, however, can hold their breath for up to 8 minutes. Web18 jan. 2024 · How long can a narwhal hold its breath? We don’t know why they behave in this way but it’s sure to make perfect sense to them. Narwhals are one of the deepest … drug that inhibits aldosterone