Does a Narwhals Have Gills?
Like All Mammals (Including Whales and Dolphins) Narwhals Need Oxygen. .. . Fish Use Their Gills to Extract Oxygen from the Water. but Narwhals, Like Us, Use...
Like all mammals (including whales and dolphins) narwhals need oxygen. ... Fish use their gills to extract oxygen from the water. But narwhals, like us, use their lungs to breathe.
How does a narwhal breathe?
Like all whales, narwhals have blowholes that allow them to breathe when they break the surface of the water. When they dive, the blowholes close, preventing them from accidentally breathing in a lungful of the ocean. Their blowholes are set on top of their heads, a bit further back than their eyes.
How long do narwhals hold their breath?
Narwhals are one of the deepest diving whales and can hold their breaths for an amazing 25 minutes. The longest recorded narwhal dive is 1,500 metres.