Friday, May 8, 2020

Marine Biodiversity A Global Pattern Essay - 1461 Words

Marine biodiversity Definition: Marine biodiversity refers to the species richness and abundance of genes, species and habitats in the world s oceans and seas. And since the world is covered with approximately 70% water the amount of life in the oceans is enormous. According to the definition of the Convention on Biological Diversity, biodiversity is the variability among living organisms from all sources, including inter alia, terrestrial, marine and other aquatic ecosystems and the ecological complexes of which they are part; this includes diversity within species, between species and of ecosystems. Why Marine Biodiversity Is a global pattern: Biodiversity is essential for the benefits the ecosystems can provide to humans. Biodiversity effects a larger number of plant species meaning a greater variety of crops, greater species diversity and ensuring natural sustainability for all life forms, food, medicinal resources and pharmaceutical drugs, wood products, ornamental plants, breeding stocks, population reservoirs, future resources, diversity in genes, species. biological diversity is the resource upon which families, communities, nations and future generations depend. But we are currently using 25% more natural resources than the planet can sustain As a result species, habitats and local communities are under pressure or direct threats and if we continue to abuse this resources it will eventually be depleted and unuseable. ‘’The dataset shows the global patterns ofShow MoreRelatedThe Eleventh Conference of Parties held in Hyderabad, India 1383 Words   |  6 Pageswas, â€Å"Biodiversity, the variety of life on earth, was vital to social and economic development and fundamental to humanity’s survival. The goods and services provided by biodiversity yielded both global and local benefits, especially in countries like India where biodiversity was directly linked with providing livelihoods and improving the socio-economic conditions of millions of people, thereby contributing to sustainable development and poverty alleviation. The continuing loss of biodiversity, largelyRead MoreImpact Of Overfishing On Marine Ecosystems And Human Culture1724 Words   |  7 PagesIntroduction Overfishing occurs when fish are being caught faster than they can reproduce and replace themselves (Lee and Safina, 1995, pg.5). It greatly affects biodiversity of marine ecosystems and human culture. Impacts of Overfishing Overfishing can impact marine ecosystems and communities that rely heavily on marine mammals. Large reductions in population sizes of marketable fish species caught yearly may significantly create economic stress within fishing communities, especially if theyRead More Marine Pollution: Causes and Solutions Essay1736 Words   |  7 Pagesinto the oceans, causing major problems to marine life and ecosystems. Major causes of marine pollution involve non-point pollutants, marine garbage, toxic ocean pollutants and sewage disposal in oceans. From heavy metal poisoning including lead and mercury killing predators such as sharks and whales, to waste getting trapped in the digestive tracts of marine animals, this essay focuses on how human interference causes horrifying problems to the marine life, but also how to fix it. It will also exploreRead MoreEssay on Global Warming: Humans Are Destroying the Planet1327 Words   |  6 PagesEveryone knows that global warming is a serious environme ntal health problem with its effects reflecting on nature and all of mankind on Earth since the mid-twentieth century – emission of concentrated greenhouse gases, rise of sea levels, melting of polar ice caps, and increase in global surface air temperature. The rise in global surface air temperature causes frequent droughts in dry areas and accelerated ocean warming and hence the rapid increase in sea levels and melting of the polar ice capsRead MoreThe Evolution of the World: Industrial-Based, Less Natural, Societies1079 Words   |  5 Pagesaround the world. To combat the problems, various measures of legislation and government intervention have been implemented to protect living and nonliving marine entities and ensure that resources aren’t fully depleted. 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Increasing temperature of the water can result from Global Warming. As Global Warming alters temperature and weather patterns, it could have an impact on plant and animal life. Both the number and range of species, which define biodiversity, are expected to decline greatly as temperature increases. Global warming may result in an increased frequency of storms which makes it difficult for the biodiversity in the region to survive as they struggle to adapt to the new ecosystem.Read MoreEssay on The Great Barrier Reef1258 Words   |  6 Pagesmajor threats to Australian reefs. (source 1). Two million tourists visit the coral reef every year. This is great for the economy; however it can have huge negative impacts on the coral reef. The tourists are carried around the Great Barrier Reef Marine Park (GBRMP) by over 500 commercial vessels which drop fuel, anchors and other forms of pollution that damage the reef. The tourists also break the fragile corals by touching and reef walking as well as contaminating the water with sweat and suntanRead MoreThe Impacts Of Climate Change1534 Words   |  7 Pageschanges to the marine ecosystem, decrease in fresh water availability, rising sea levels, and general impact of climate on society. The climate change has many hazardous effects, and one of the effects is that it causes changes in the marine environments. When high atmospheric carbon dioxide mixes or dissolves in water especially ocean water, the carbon dioxide displaces oxygen and water turn up to be more acidic and a bit warm (George 166). This excessive carbon dioxide in marine damage ecologiesRead MoreThe Environment Of The Oceans1438 Words   |  6 Pagesto their carelessness, ignore the life of the marine creatures as well. Personal responsibility should not be the only reason for the world’s caution, because the ocean is a â€Å"lifeline of survival† for many, as it controls their jobs, and thus the overall economy of the nation. Therefore, preservation of the oceans should be more a priority to the government. Presently, the oceans play a critical role in the ecosystem, as it determines weather patterns, replenishes the water cycle, and most importantly

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