Beluga Whales

Beluga Whale

CAUSES of the issue.
Beluga Whales ar in Near imperil by the International Union for Conservation of Nature (IUCN).
The reasons wherefore are predators, hunting by humans, and environmental hazards.
1.Predators: Killer whales and paired bears prey on white whale whale adults and babies.
2.Hunting by humans:
a.Since ancient times, the original Canadian, Alaskan, and Russian concur track down white sturgeon whales for meat, blubber, and skin. People used to use unaccompanied bronzed white sturgeon skin as welt because it was only leather that they can use.
b.In the 18th and 19th centuries, Europeans and Americans hunted beluga whales for several reasons: using the meat and blubber, beluga whales oil to be watches, machinery and illuminate lighthouses. According to the data, from 1868 to 1911, Scottish and American whalers caught more than 20,000 beluga whales in Lancaster Sound and Davis Strait.
c.In the 1930s, beluga whales had been killed along the St. Lawrence River by fishermen because they thought whales revoke the fishing industry.
d.Arctic natives still have hunted belugas for food and other raw materials. It is important for their culture, only if they have been killing belugas too much about two hundred to 550 in Alaska and about 1,000 in Canada.
3.Environmental Hazards
a.In the St.



Lawrence River, dissever of industry has resulted in high levels of toxic chemical such as polychlorinated biphenyls (PCBs) and dichlorodiphenyltrichloroethane (DDT) and heavy metals.
b.Because these toxins affect not only one specie but also all of species that are interconnected by food chain.
c.These pollution decline belugas immune system, get disease easily that connect to low birth rates of belugas which have lived in the St. Lawrence River.
d. several(prenominal) oil explorations such as BP oil spill destroy belugas habitats, too.
EFFECTS of the issue.
Because of these predators, humans, and environment hazard, there are around 100,000 beluga whales left. It sounds like a lot, but it...If you want to get a full essay, order it on our website: Ordercustompaper.com



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