Atlantic Right Whale Population

Improved Essays
Abstract: Human impact has lead Eubalaena glacialis, or the North Atlantic Right Whale, population to be classified as critically endangered. Habitat fragmentation, fishing entanglement, whaling, and shipping are of the main direct human impacts that have affected the North Atlantic Right Whale population. This leads to a decrease in population because of mortality, injury, or other health impacts. Despite conservation efforts the North Atlantic Right Whale population has not seen much growth with estimates of 450 to 500 individuals left in the world’s oceans. Results from multiple studies have shown that the need for continued species conservation efforts are necessary. Wildlife management are continuing efforts by designing a recovery plan for and defining and protecting critical habitat of these marine mammals. However, the migratory pattern of North Atlantic Right Whales poses a great problem to the conservation of their species since human impact is inevitable with shipping routes. Marine spatial planning studies have been made with suggestions to place wind farms in the Right whale migration corridors to reduce effects of shipping on the population. …show more content…
The strategic placement of wind turbines could increase foraging success for whales as well as help alleviate the shipping and entanglement problem (Petruny & Smith, 2014). With this it would also limit exposure to noise without increasing risk of collisions after construction. Shipping lanes could be moved more offshore away from the Right Whale migratory routes. The nation’s first commercial lease for offshore wind was issued late 2014 to be built near Horseshow Shoal in Nantucket Sound, Massachusetts (Petruny & Smith, 2014). This arrangement would cost the shipping industry a fraction of the savings the wind energy would bring as well as alleviate shipping and entanglement

Related Documents

  • Decent Essays

    Title: 82 False Killer Whales Die in a Mysterious Mass Stranding I found this article on National Geographic's website. It is By Michael Greshko and published on January 17, 2017 On the shoreline of Florida’s Everglades National Park 95 false killer whales which are the fourth largest member of the Delphinidae family are found stranded. 82 of them which are dead. This caused enormous sorrow seeing is this is a species on the verge of extinction.…

    • 203 Words
    • 1 Pages
    Decent Essays
  • Improved Essays

    Allison Griggs, the author of “Whales Being Disrupted in Their Natural Habitat”, and I have the same opinion about the well-being of whales. Whales, as beautiful as they may be, are better off left alone. Human intervention, such as whale watching and underwater drilling, has resulted in altered whale migration patterns, reduced vocal communication, and less offspring. Humpback whales attempt to change their 5,000 kilometer migration pattern in response to the noise pollution, and may become disoriented, off course, and arrive to their destination later than expected. It is vital that whales arrive to their breeding grounds in the Great Barrier Reef and Northwest Shelf on time, because if a whale is late, he may miss his only opportunity…

    • 209 Words
    • 1 Pages
    Improved Essays
  • Improved Essays

    They adapted to the aquatic environment when it was free from boats, pollution, noise, and fishing. Some threats to the Atlantic spotted dolphin in habitat degradation, boat traffic, and fishing interactions. Humans have exploited the of the ecosystem. Marine mammals utilize the environment for resting, and socializing.…

    • 388 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Blackfish Film Analysis

    • 777 Words
    • 4 Pages

    Two adult male killer whale skulls were measured finding the spaces in between the whale’s teeth. The average space between the teeth was 34.5 mm, the rake marks on the backs of the whales in the ocean were projected to be 3-4cm apart, and an exact measurement of rake marks on a younger male whale who was beached found the marks on his body to be exactly 3 cm apart. This proves that this is not an unnatural act of violence due to captivity, these behaviors are normal and do take place in a whales natural…

    • 777 Words
    • 4 Pages
    Improved Essays
  • Superior Essays

    The whales are vital to the food chain, stabilizing the food flow and maintaining a healthy ocean so the rapidly decreasing number of whales are going to have major effects on the ocean's ecosystem. Whales are considered to be "cetaceans which means various aquatic life chiefly marine…

    • 1501 Words
    • 7 Pages
    Superior Essays
  • Great Essays

    Erin Brodwin Analysis

    • 1048 Words
    • 5 Pages

    “A Possible Break in One of Evolution’s Biggest Mysteries” by Peter Brannen is a sublime piece of writing and he does very well at expressing how whale evolution is seen today and the lengths that scientists are going to improve their understanding. While “12 Examples of Evolution Happening Today” is an enjoyable read and a good beginning to show the different kinds of adaptations and evolution changes that are happening to various species, it does not completely explain each example and does not include outside sources or citations for the data used. Brannen’s article is exceedingly more comprehensive in the topic of whale evolution, and is altogether a more authentic article than Brodwin’s…

    • 1048 Words
    • 5 Pages
    Great Essays
  • Decent Essays

    The Missing Sea Otters

    • 325 Words
    • 2 Pages

    According to the article “Search for the Missing Sea Otters: An Ecological Detective Story” by Mary E. Allen and Mark L. Kuhlmann, the sea otter population has been decreasing at a rapid pace since the 1990’s in Aleutian, Alaska. This is demonstrated by article “What Could be the Cause of Decreasing Otter Numbers” which states that in 1997, the decline of the sea otter population had increased to about 90%. They hypothesize that the decrease in the sea otter population has been caused by their predator, the killer whale because the sea otter’s bodies do not come ashore. The evidence suggests that killer whales are eating the sea otters because in the text “What Predator Could be Causing the Large Decrease in Otter Numbers”…

    • 325 Words
    • 2 Pages
    Decent Essays
  • Decent Essays

    Killer whales are getting endangered fast due to global warming. Hudson bay in canada is a frozen bay and 2 adult orcas and 9 youths got stuck in a whole in the ice due to climate change. Antarctic ice will cause a decrease in the killer whale habitats, there will be less food for the killer whale. People still don't known if the killer whales will be able to adapt to other types of living. If we stop cities from making pollution the temperature will lower and the ice will not melt so the killer whales will be safer.…

    • 99 Words
    • 1 Pages
    Decent Essays
  • Improved Essays

    “If you were in a bathtub for 25 years, don't you think you'd get a little psychotic?” Lack of space and communication affects the lifespan of a whale. Knowing that, dont you want to know why at least 150 orcas have died in captivity. Even though I feel this way everyone has their own opinion on the issue. For example, some people can like the idea because they feel like it’s a way to rescue whales.…

    • 410 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Since 1961, at least 148 orca whales have been put into captivity. These whales are taken from the wild and put in aquariums and forced to perform for our entertainment. Although some people believe there is nothing wrong with keeping Orca whales in captivity, it is detrimental to their health and it’s inhumane because they are confined in small areas, separated from their families, and they can become aggressive in captivity. ( sorce People believe that keeping the whales in captivity can be more beneficial than keeping them in the wild. For example, Seaworld claims to help rescue Orca whales in need of care.…

    • 2226 Words
    • 9 Pages
    Improved Essays
  • Improved Essays

    “I heard virtually nothing that would educate people about killer whales in the wild, how long they live, their social bonds, their hunting patterns, and ways to conserve their threatened natural habitats”. In conclusion, killer whales should not be held in captivity because the whales are not happy, too intelligent for confined living spaces, and Seaworld does not provide the educational value the park claims to…

    • 372 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Killer whales need more space to swim than the small captivity tanks allow them. Orcas are stored in small tanks and then they are put into a little bit bigger tank to perform. A study shows, “[c]aptive orcas are kept in pools that hold 00001% of the quantity of water they would normally traverse in one day” (Techmeier, 2015, 1). Placing these massive killer whales in a concrete box the size of a football field is not healthy. In the wild, they have so much more freedom, which causes them to be more happy unlike captivity.…

    • 1494 Words
    • 6 Pages
    Improved Essays
  • Improved Essays

    The power of emotion: compassion In Marina Keegan’s essay, Why We Care About Whales, Marina claims on how humans value the life of humans and the life of non-human animals. The essay starts with a social occurrence of emerging beached whales. A natural force that is created by the movement of both the moon and the Earth push whales to the beach. While giving a detailed, vivid explanation of how beached whales die, Marina maximizes the sadness and lamentation of whales’ deaths. Furthermore, she describes her anecdote, which was happened at the beach in front of her house.…

    • 1050 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Wind Power Puffery Summary

    • 1010 Words
    • 4 Pages

    Critique of “Wind Power Puffery” In his article, “Wind Power Puffery”, H. Sterling Burnett argues that the advantages of wind power are grossly exaggerated and often cause more harm than good. Burnett, an expert in America on environmental issues, has obtained a Ph.D. in philosophy and a B.A. in cultural anthropology. He mainly writes opinion based articles about current environmental and energy topics and wrote this article to express his opinion on wind generated energy. Supporters of using wind energy in place of burning fossil fuels claim that relying on wind power will decrease air pollution and greenhouse gas emissions, which Burnett strongly disagrees with.…

    • 1010 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Killer whales have been kept in captivity since 1961 and at least 165 orcas have died in captivity, not including 30 miscarried or stillborn calves. Dozens of wild orcas are plucked from their families and forced to live in artificial social groupings. There are currently a total of 60 orcas held in captivity in many entertainment parks. “While the whales have been spotted with rake marks caused by tankmates' teeth, and a host of serious injuries caused by fighting, Fischbeck confirmed just how regular - and severe - the fighting could get” (Schelling). People began capturing whales for entertainment purposes in the late 1960’s.…

    • 646 Words
    • 3 Pages
    Improved Essays