Population dynamics of fisheries

Sort By:
Page 9 of 18 - About 173 essays
  • Decent Essays

    numerous recommendations for safer practices and procedures in order to speed up the drilling process and reduce costs. These overlooks eventually resulted in the final explosion. The negligent actions of BP affected local industries, such as local fisheries and tourism [hotels, restaurants, and

    • 1330 Words
    • 6 Pages
    Decent Essays
  • Good Essays

    Increasing Population Uncertainty Carrying capacity is defined as the number of individuals of a certain species that can be sustained indefinitely in a particular area. The Earth’s capacity to support people is determined both by natural constraints and by human choices concerning economics, environment, culture (including values and politics), and demography. Human carrying capacity is more difficult to estimate than some of the standard demographic indicators, like expectation of

    • 3470 Words
    • 14 Pages
    Good Essays
  • Good Essays

    ¬GIS and Aquatic Sciences Abstract This report reviews the usefulness and applications Geographic Information Systems have in the world of aquatic sciences. GIS uses a variety of tools, sensors and satellites to monitor and mitigate issues in multiple fields of aquatic science. Scientist track movement patterns of fish, growth rate of submersed aquatic vegetation and much more relatable data and determine locations of concern. 'agencies like the US Geological Survey (USGS), US Fish and Wildlife

    • 1122 Words
    • 5 Pages
    Good Essays
  • Decent Essays

    With nearly 5,000 square kilometers of reef area, Cuba’s coral reefs are considered among the most preserved and successfully managed coral reefs in the world. In a 2008 study by Global Coral Reef Monitoring Network, Cuba was among the few Caribbean nations with over 30% coral cover. Three quarters of the Caribbean nations showed coral degradation of at least 50% from the average coral cover before 1984, making Cuba’s record of environmental protection particularly impressive. It’s clear that as

    • 1328 Words
    • 6 Pages
    Decent Essays
  • Good Essays

    level through which ocean become more acidic. This event is referred to as ocean acidification. When this occurs, the corals are unable to absorb calcium carbonate needed for skeletal maintenance (Freiwald, et al., 2004). In addition, human population dynamics have increased through the 21th

    • 1383 Words
    • 6 Pages
    Good Essays
  • Decent Essays

    counties, namely, Shizhong District, Rencheng District, Qufu, Yanzhou, Zoucheng, Weishan County, Yutai County, Jinxiang County, Jiaxiang County, Weishan County, Sishui County, and Liangshan County. It covers an area of 11,000 square kilometers, with a population of 8.3131 million. Jining, the birthplace of Confucius and Mencius, the great thinkers and

    • 1006 Words
    • 5 Pages
    Decent Essays
  • Good Essays

    Over the past year, 12 percent of the oceans reefs have become bleached due to ocean acidification. Ocean acidification and in turn coral bleaching, is due to carbon pollution causing global warming, this makes the oceans warmer, thus making them more acidic. Coral reefs and shellfish cannot survive these levels of acid in the water. In particular the Great Barrier Reef, one of the seven natural wonders of the world, is suffering from this bleaching. The Great Barrier Reef has been declining in recent

    • 1684 Words
    • 7 Pages
    Good Essays
  • Better Essays

    Orcinus Orca Essay

    • 1443 Words
    • 6 Pages

    Introduction About seventy million years ago, the terrestrial ancestors of dolphins and whales re-entered the marine environment where life originally started. This had a profound effect on their locomotion, diet social behavior and reproduction; for example the breathing system in the waters rendered useless the olfaction of the cetaceans. In water, both animals were met with vision challenge, since light doesn’t travel very well in water; they had to adapt. They started to communicate through low

    • 1443 Words
    • 6 Pages
    Better Essays
  • Better Essays

    dissolved oxygen depletion, and stress on aquatic environments (Dodds and Welch 2000; U.S. EPA 2002, 2012; Søndergaard et al. 2003; USGS 2013, 2014). Eutrophication can adversely influence recreation, drinking water supply, industrial uses, and fisheries due to objectionable appeal, fish kills, influx of sedimentation, taste and odor of drinking water, and increased prices in drinking water treatment (Walker 1983; Carpenter,

    • 1993 Words
    • 8 Pages
    Better Essays
  • Better Essays

    Spratly islands are currently claimed by the PRC, the ROC, the Philippines, Vietnam, Malaysia, and the Sultanate of Brunei. The Spratlys are themselves deprived of resources, are physically tiny with a combined area of 32km, and devoid of any civilian population. However, they possess offshore resources such as excellent fishing grounds, petroleum deposits, and if they are successfully claimed would expand any nation’s maritime border well off the continental shelf. They are the focus of a bitter and intensifying

    • 1878 Words
    • 8 Pages
    Better Essays