Narwhal Life Cycle at Life

Narwhal Life Cycle. The male narwhal tusk is unique. Breeding season is in march through may.

When males reach the age of two or three years, the left tooth normally grows out through the front of the head. Narwhal is an odontocete or toothed whales, but unlike all other toothed whales have no teeth in his mouth. The male adult weighs 1.6 tons while the females weigh.9 tons.

Narwhal, Belugas and Bowhead Whales The Pew Charitable

Male narwhals have an ivory, spiralized tooth (often referred to as a “tusk”) that protrudes up to 9.8 feet (3 m) from their mouths. Occasionally, females with a tusk and males with two. Slow swimming whales rely on sea ice as a place to hide from predators like killer whales. To some extent, the tusks still inspire fantasies, like many explanations have been proposed for the.