Essay on Water Ecosystem And Biodiversity Text

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Our ecosystem involves complex interlocking of individual species which have evolved over millions of years. In this complex jig saw puzzle kind of framework, the loss of any species has a significant impact on the remaining species. Bio diversity actually refers to the whole set of life forms that exist on this earth. Genetic meaning that there are genetic variations between individuals of same or different populations of the same species. Variety at the level of species means existence of different species that are inter related by taxonomy. Ecosystem diversity or biodiversity is thus clearly not definable as there are not distinct boundaries between the ecosystems and they merge into each other. There are close to 1.4 million species known to exist on earth and certain ecosystems that are rarely discovered continue to be added to this count.

Image courtesy: ifoam.org/growing_organic/7_training/t_materials/6_gen_publications/images/biodiversity7aeng.jpg extinction is a law of nature and as a result some species have evolved while others have died ever since life originated on earth. But this extinction has come to an alarming rate due to human activities that affect the eco system. As human population continues to grow and per capita consumptions has grown higher, earth’s biological diversity is being exploited at an uncontrolled rate. Wide scale deforestation and global climate change due to increased pollution levels are two prime factors that are linked with disturbed ecological balance.

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Tropical rain forests have been destroyed and it has been counted as a matter of concern amongst the ecologists. If the exploitation of ecosystems due to unscrupulous activities like poaching, hunting, destruction of natural habitats for existence of flora and fauna continues at the present rate, the extinction of almost ¼ of the entire species on the earth is predicted in next 30 years. It may be that another 100 years would mark an end to the existence of life on earth. An increase of the amount of carbon monoxide is the most common consequence of forest depletion resulting both from cutting and burning of trees. It is this carbon dioxide which reaches the upper later of atmosphere and gives rise to the greenhouse effect resulting in global warming.

Flooding and erosion of soil also result from deforestation as roots of trees assist in keeping the soil from being washed away. Other indirect effects include the melting of snow and ice cover over the polar regions and as a result sea levels have risen by as much as 100 200mm in last 100 years. The disturbed weather conditions like drought, floods, acid rain, hurricanes causing havoc to human race as well as plants and animals species on the earth clearly indicate imbalance in ecological systems. Since climatic changes also affect the life forms that sustain, many species are under the threat of being lost with climatic changes taking a drastic shape. It is important to control the economic activities that are highly inefficient and are threatening the ecological balance on earth.

Resources like forests, wildlife must be conserved at a sustainable rate by taking various approaches to save them. We must be far sighted in our efforts for conservation and management and keep clear objectives and have mechanisms for action to get any real results. Only setting aside areas of reserves may not suffice as a solution to conserving bio diversity. Instead, it is important to understand the ecological processes like pollination, predation, seed dispersal etc which allow for interactions between various species of animals and plants and ensure them. Protected area networks such as more national parks and wildlife sanctuaries provide habitats to the plants and the animal species and thus conserve ecosystems appropriate to their survival.

Surveys must be done to collect adequate data on the species of plants and animals. Based on results, priority issues must be addressed and research carried out focusing on these issues. Mapping of forest types and natural forests must be done to help preserve the biodiversity by determination of possible corridors and buffer zones.

Protection of biodiversity lying outside the protected areas is important owing to the habitat fragmentation and losses suffered by various species. A correct approach towards integration of protected and non protected areas should be followed to check the isolated population structure of species that are moving towards extinction. Biodiversity conservation is important as human species is linked to the natural world and its survival is possible only if biodiversity is rightly conserved. Our writers can help get your essay back on track, take a look at our services to learn more about how we can help.

Essay writing service essay marking service place an order the importance of biodiversity and effects of deforestation on biodiversity loss biodiversity means the species of life on our mother earth and the ecological processes that support the diversity of ecosystems. The goal of this research paper is to understand the importance of biodiversity and the effects of deforestation on biodiversity. The biodiversity and ecosystem issues compare to other environmental issues, peoples have less consideration to biodiversity issues.

As the point above mentioned, the biodiversity is related to the condition of global ecosystem. The species of organisms on earth are facing the threat of habitat loss and extinction. If human do not take any action to improve this situation, we would lose many precious species. There are different areas of species of life in the world such as mammals, reptiles, birds, amphibians, fish and plants. There have no scientists or study can tell us how many species of life are in the world because our mother earth is a complex world and the relevant organizations discover new species to science ceaselessly until now.

There are some experts forecast that the speed of biodiversity loss nowadays is between thousand and ten thousand higher than the natural extinction rate. Human may not understand well the influence of biodiversity to the entire human race and global ecosystems. Human obtain many resources from biodiversity, such as food, timber, raw materials of medicine and souvenir. In addition of those basic provisions, the biodiversity play the important roles of maintaining the ecosystem of the world.

It provides the important services, such as cleaning water resources, protection of soil, reduction of global diseases and dedication of maintain the stability of climate. Biodiversity also contributes social benefits to us like tourism and entertainment development. However, human pay attention to what and how many benefits they can get from the biodiversity and ecosystem, the value of biodiversity and ecosystem would neglected by human. Nowadays, science has better perceptive to the biodiversity effects and ecosystem services.

There are several study of biodiversity effects show that the biodiversity loss is relevant with the reduction of ecosystem services e.g. Balvanera et al.2006, cardinale et al.2007, thompson et al.2009 as cited in thompson, okabe, tylianakis, kumar, brockerhoff, schellhorn, parrotta amp nasi, 2011. Thompson and colleagues 2009 found that seventy six percent of twenty one studies states that there is direct relationship between the richness of species and the production of ecosystem services.

Based on all these studies, the biodiversity play the role of transportation of ecosystem services. Therefore, the damage of biodiversity may influence the cycling of species, and the transportation of ecosystem services. When the ecosystem services reduce, the environmental issues such as climate change will be more serious. From the above points of view, we can understand how important the biodiversity are and human could not survive without biodiversity and ecosystem service.