Risultati di ricerca
2 giorni fa · The narwhal (Monodon monoceros), is a species of toothed whale, and the only member of the genus Monodon. Its closest living relative is the beluga whale, and cases of interbreeding between the two species has been recorded. It is sexually dimorphic, as adult males are larger than females and have a long single tusk that can be up to ...
9 mag 2024 · Narwhal, a small toothed whale found along coasts and in rivers throughout the Arctic. Narwhals usually attain a length of 3.5 to 5 meters (11.5 to 16.4 feet). Males possess a long straight tusk that projects forward from above the mouth. The tusk grows more than 3 meters (9.8 feet) long.
- The Editors of Encyclopaedia Britannica
2 giorni fa · Whales range in size from the 2.6 metres (8.5 ft) and 135 kilograms (298 lb) dwarf sperm whale to the 29.9 metres (98 ft) and 190 tonnes (210 short tons) blue whale, which is the largest known animal that has ever lived. The sperm whale is the largest toothed predator on Earth.
2 giorni fa · Delphinapterus leucas. ( Pallas, 1776) Beluga range. The beluga whale ( / bɪˈluːɡə /; [4] Delphinapterus leucas) is an Arctic and sub-Arctic cetacean. It is one of two members of the family Monodontidae, along with the narwhal, and the only member of the genus Delphinapterus. It is also known as the white whale, as it is the only cetacean ...
15 mag 2024 · The narwhal, among the 12 species examined by the Committee on the Status of Endangered Wildlife in Canada (COSEWIC) this spring, has been declared stable. According to the committee,...
15 mag 2024 · The narwhal is a medium-sized, Arctic whale that has the extraordinary trait of a single, long, spiral tusk sticking straight out of its head. Tweet. Natural Curiosities Clip. Classification. Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Cetacea Suborder: Odontoceti Family: Monodontidae Species: Monodon monoceros. Overview.
14 mag 2024 · Narwhals, often called the “unicorns of the sea,” are mesmerizing creatures that captivate scientists and enthusiasts alike. These marine mammals have inspired myths and legends for centuries with their long, spiral tusks and elusive nature. Beyond their mystical appearance lies a world of fascinating facts waiting to be explored.
