• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
America`s Living Oceans - The Pew Charitable Trusts
America`s Living Oceans - The Pew Charitable Trusts

... projects an equilibrium of goods withdrawn from and goods regenerated within the ocean. It is a vision that abhors the careless—no less the systematic— extinction of vital sea species. It is a vision of clean water and clear horizons. Both comprehensive and detailed, the report presents a new direct ...
NRDC: Keeping Oceans Wild: How Marine Reserves Protect Our
NRDC: Keeping Oceans Wild: How Marine Reserves Protect Our

... This definition of a marine reserve is used in this report. Marine reserves prohibit extractive activities and keep the area undisturbed. They provide permanent designations, like parks, not temporary closures. When this report refers to an area as a marine reserve, it refers to how the area functi ...
II-5 Somali Coastal Current LME
II-5 Somali Coastal Current LME

... ballast water are the principal contaminants from shipping activities, with ballast waste water, waste oil, as well as sewage released directly into the sea (Okemwa 1998). Longshore currents and winds in the Western Indian Ocean are instrumental in the horizontal distribution of pollutants, particul ...
IDENTIFYING Conservation needs IN india`s OFFSHORE Waters
IDENTIFYING Conservation needs IN india`s OFFSHORE Waters

... Chile to the South Pacific (Page 2010). The report echoed the alarm of many scientists that global ocean ecosystems are approaching a tipping point, beyond which significant degradation may be unavoidable. The report noted that while some progress had been made in granting legal protection to parts ...
PDF > Chapter 3
PDF > Chapter 3

... A further reason why no comprehensive regime for sus­ ...
Chapter 3 Biodiversity in the ocean and its ecosystem service
Chapter 3 Biodiversity in the ocean and its ecosystem service

... sustainable use of the biodiversity requires ...
KEY PRINCIPLES IN DESIGNATING MARINE PROTECTED AREAS
KEY PRINCIPLES IN DESIGNATING MARINE PROTECTED AREAS

... that are recovering from past exploitation it may take species or habitats decades, or sometimes even centuries, to fully recover. In addition, permanent protection enables scientists to establish long-term research programs and produce long-term data sets which are especially important when investi ...
October 28, 2002 Admiral James D. Watkins U.S. Commission on Ocean Policy
October 28, 2002 Admiral James D. Watkins U.S. Commission on Ocean Policy

... In making laws and appropriating funds for government programs, the United States Congress has many opportunities to educate the public. For example, the BEACH Act mandates both regular testing of beach water quality and reporting to the public on the causes behind closures. More research and more i ...
Worksheet for Ministry
Worksheet for Ministry

... 90% of the big sized fish in the sea to our dinner plates, but it's not too late to save them. Our oceans have a remarkable capacity of recovery if we are addressing properly the appropriate management tools. ...
Talking points --- The High Seas: Common Heritage
Talking points --- The High Seas: Common Heritage

... Currently, there is no legal mechanism with which to establish fully protected marine areas in most parts of the high seas, no mechanism to undertake environmental impact assessments and no agreement for access and benefit sharing of marine genetic resources in areas beyond national jurisdiction. ...
Convention as a form of global governance
Convention as a form of global governance

... least 17 per cent of terrestrial and inland water, and 10 per cent of coastal and marine areas, especially areas of particular importance for biodiversity and ecosystem services, are conserved through effectively and equitably managed, ecologically representative and well connected systems of protec ...
Greater, Faster, Closer - Latest Review of Science Reveals Ocean in
Greater, Faster, Closer - Latest Review of Science Reveals Ocean in

... supply are all implicated, meaning that many organisms will find themselves in unsuitable environments. These impacts will have cascading consequences for marine biology, including altered food web dynamics and the expansion of pathogens. ...
Marine Ecosystems and Fisheries - Division on Earth and Life Studies
Marine Ecosystems and Fisheries - Division on Earth and Life Studies

... the sea. Fish and mollusks are caught for food, fertilizer, and many other products. Despite the vastness of the ocean, it is not limitless. Ocean resources are under intense pressure to satisfy expanding demands due to population growth and globalization. Many valuable fisheries around the world ha ...
< 1 2 3

Sustainable fishery



A conventional idea of a sustainable fishery is that it is one that is harvested at a sustainable rate, where the fish population does not decline over time because of fishing practices. Sustainability in fisheries combines theoretical disciplines, such as the population dynamics of fisheries, with practical strategies, such as avoiding overfishing through techniques such as individual fishing quotas, curtailing destructive and illegal fishing practices by lobbying for appropriate law and policy, setting up protected areas, restoring collapsed fisheries, incorporating all externalities involved in harvesting marine ecosystems into fishery economics, educating stakeholders and the wider public, and developing independent certification programs.Some primary concerns around sustainability are that heavy fishing pressures, such as overexploitation and growth or recruitment overfishing, will result in the loss of significant potential yield; that stock structure will erode to the point where it loses diversity and resilience to environmental fluctuations; that ecosystems and their economic infrastructures will cycle between collapse and recovery; with each cycle less productive than its predecessor; and that changes will occur in the trophic balance (fishing down marine food webs).
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report