1991
Risultati di ricerca
12 ore fa · Distribution of narwhal populations. The narwhal ( Monodon monoceros ), is a species of toothed whale, and the only member of the genus Monodon. The most prominent feature of the species is an adult male's long single tusk that can be up to 3 m (9.8 ft). The narwhal has a mottled pigmentation, with blackish-brown markings over a white background.
