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Hector's dolphin (Cephalorhynchus hectori) is one of four dolphin species belonging to the genus Cephalorhynchus.Hector's dolphin is the only cetacean endemic to New Zealand, and comprises two subspecies: C. h. hectori, the more numerous subspecies, also referred to as South Island Hector's dolphin; and the critically endangered Māui dolphin (C. h. maui), found off the West Coast of the North ...
Māui dolphin, Maui's dolphin, or Popoto (Cephalorhynchus hectori maui) is a subspecies of the Hector's dolphin (Cephalorhynchus hectori)—New Zealand's only endemic cetacean. [3] Māui dolphins are only found off the west coast of New Zealand 's North Island , and are now one of the rarest and smallest dolphin subspecies globally.
The world's smallest known dolphin is in danger of going extinct. Maui's dolphin, a subspecies of Hector's dolphin, is on the brink of extinction, with fewer than 50 left in the wild — all found ...
A Dall's porpoise caught in a fishing net. Generally, cetacean bycatch is increasing. Most of the world's cetacean bycatch occurs in gillnet fisheries. [3] The mean annual bycatch in the U.S. alone from 1990 to 1999 was 6,215 marine mammals, with dolphins and porpoises being the primary cetaceans caught in gillnets. [3]
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The dusky dolphin prefers cool currents and inshore waters, but can also be found offshore. It feeds on a variety of fish and squid species and has flexible hunting tactics. The dusky dolphin is known for its remarkable acrobatics, having a number of aerial behaviours. The status of the dolphin is unknown, but it has been commonly caught in ...
A baby dolphin trapped in a fishing net was saved from drowning by two fishermen off the coast of Spain. Jose Ramón Pérez, 27, and Miguel Rodríguez, 36, were on a boat near Almería when they ...
Dolphins captured in fishing nets are usually accidental, but dolphin oil is sought after as a fish lure, and thus fishermen may be motivated to kill caught dolphins. [19] Being nearly blind and relying on echolocation for navigation, river dolphins are also negatively affected by noise pollution from boats.