The North Atlantic right whales nearly became extinct in the twentieth century, with a population low of 450, and is considered functionally extinct by cetologists, and the Baiji is also considered functionally extinct by the IUCN with the last sighting in 2004.
The North Atlantic right whales nearly became extinct in the twentieth century. This was with a population low of 450. The North Atlantic right whales is considered functionally extinct by cetologists. The Baiji is also considered functionally extinct by the IUCN with the last sighting in 2004.