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Other whale species, however (in particular the common minke whale) have never been considered endangered. Opponents of whaling argue that a return to full-scale commercial whaling will lead to economic concerns overriding those of conservation, and there is a continuing debate as to how to describe the current state of each species. [ 11 ]
Fewer vessels will be required to reduce their speed, which is likely to contribute to the extinction of the North Atlantic right whale, a species that is vulnerable to extinction and classified ...
Some species, such as the humpback whale, communicate using melodic sounds, known as whale song. These sounds may be extremely loud, depending on the species. Humpback whales only have been heard making clicks, while toothed whales use sonar that may generate up to 20,000 watts of sound (+73 dBm or +43 dBw) [55] and be heard for many miles.
The International Union for Conservation of Nature categorizes the species as "Endangered", and categorizes the Northeast Pacific population as "Critically Endangered". [7] The Center for Biological Diversity argues that the North Pacific right whale is the most endangered whale on Earth. [8]
1. River Dolphin. There are six species of river dolphins in the world, and sadly all are considered endangered or critically endangered according to the IUCN Red List of Threatened Species. Water ...
The creatures are on the International Union for Conservation of Nature’s “Red List” of critically endangered species. Only about 35 of them are still believed to be alive, and their ...
A present-day example of the over-hunting of a species can be seen in the oceans as populations of certain whales have been greatly reduced. Large whales like the blue whale, bowhead whale, finback whale, gray whale, sperm whale, and humpback whale are some of the eight whales which are currently still included on the Endangered Species List ...
Twelve great whale species — minkes, Antarctic minkes, sei, Bryde’s, blue, fin, bowhead, gray, humpback and three species of right whale — hold an estimated 2 million metric tons of carbon ...