Suchergebnisse
Suchergebnisse:
Vor 9 Stunden · An adult narwhal is typically 3.0 to 5.5 m (9.8 to 18.0 ft) in length and 800 to 1,600 kg (1,800 to 3,500 lb) in weight. Carl Linnaeus scientifically described the species in his 1758 work Systema Naturae . The narwhal inhabits Arctic waters, and is vulnerable to predatory attacks from polar bears, orcas and humans.
Vor einem Tag · Map of North America. This list of North American animals extinct in the Holocene features animals known to have become extinct in the last 11,700 years on the North American continent. Animals recently extinct in the West Indies and Hawaii are in their own respective lists. Many extinction dates are unknown due to a lack of relevant information.
