Importance of biodiversity pdf

The importance of biodiversity to human health convention. Pdf the importance of biodiversity and dominance for multiple. A smallscale example of biodiversity is the various life forms within the park in the neighborhood. Biodiversity includes a great variation within and between species of the living organisms. The importance of biodiversity for numerous industries across australia has not been quantified, but recent issues exemplify our ongoing reliance on functioning ecosystems to maintain key processes that, in the past, may have been taken for granted. It is the number of different species of plants, animals, and microorganisms. In 2002, governments set 2010 as a deadline to achieve a significant reductionin the rate of loss of biodiversity for reducing poverty. Biodiversity refers to the variety of living species on earth, including plants, animals, bacteria, and fungi. The diversity of societies, cultures and languages that has developed throughout human history is intimately related to biodiversity and its use. Many traditional societies have played an important role in preserving their biodiversity. The year 2010 has long been seen as an end goal, a time when we could look back and say, yes, weve done it that biodiversity, life on earth, is no longer threatened. The millennium ecosystem assessment reports that approximately 60 per cent 15 of 24 of key ecosystem. Biodiversity preserves different cultures and spiritual heritage. Biodiversity, ecosystems and ecosystem services 7 biodiversity at a suitable scale, e.

It is not, however, so commonly associated with agriculture. A single species might show high diversity at the genetic level over its distributional range. Health is therefore one of the most important indicators of sustainable development. The importance of biodiversity in agricultural systems. Biodiversity is the variety within and between animal and plant life in a particular habitat or the entire planet. Biodiversity is also important for enhancing the resilience of poor farmers and indigenous peoples to climate change, pests, diseases and other threats. Thats why biology is usually defined as the study of living things. Importance of conservation of biodiversity humans derive a number of economic benefits from nature like food, firewood, fibres, medicines and more. Biodiversity also underpins ecosystem function and the provision of ecosystem services. Chapter 2 biodiversity, ecosystems and ecosystem services. Yet these remain poorly measured and demonstrated, with many changes. Freshwater biodiversity is the overriding conservation priority during the international decade for action water for life 2005 to 2015. Biodiversity is a community of all the living organisms on the earth and the diversity among them from all the ecosystems.

Biodiversity sustains the bodies we live in, and affects the lives we lead, and the societies we form. Biodiversity is important, more than just the i want my children to enjoy it reason. They value biodiversity as a part of their livelihood as well as through cultural and religious sentiments. Agricultural biodiversity is a subset of general biodiversity. Ecological and habitat diversity is critical to the survival of humans. It is the natural wealth of the earth, which supplies all our food and much of our shelter and raw materials. Two global biodiversity hotspots the sperrgebiet in the succulent karoo biome and the namib escarpment zone as well as four ramsar sites of international importance entire coastline under national park status, and a network of national parks covering over 17% of the country. Ecological balance, constancy of climatic features and soil maintenance. However the need for such a definition that is both scientifically sensible and universally applicable is. More than 25% of the drugs are derived from plants and more than 25,000 species of plants are used by natives for medicine.

Biodiversity types of biodiversity, importance and causes of. Find out why biodiversity is so important and learn how biodiversity works. We start by elucidating why freshwater biodiversity is of outstanding global importance, and brie. Biodiversity is a reservoir of resources for the manufacture of food, cosmetic products and pharmaceuticals. Every year, the theme for international day for biological diversity changes, focusing on different types of biodiversity and their importance. The importance of biodiversity biodiversity is important in order for live to thrive on earth. The importance of biodiversity in agricultural systems in ecology and conservation biology, biodiversity is a wellknown concept one that most of us learn in high school. Meaning, impact, importance, and protective measures category. O biodiversity indicates variations of life forms species, ecosystem, biome o biodiversity indicate the health of ecosystem. The current high rates will cause a precipitous decline in the biodiversity of the planet in the next century or two.

By securing the lifesustaining goods and services which biodiversity provides to us, the conservation and sustainable use of biodiversity can provide significant benefits to our health. This initiative has been sponsored by undp in partnership with unep, eclac, unctad and cbd secretariat, and with the generous support from the. Nearly 45,000 species of plants and twice as many of animals have been recorded from india. India is one of the most diverse nations in the world.

It includes organisms from earths vastly different ecosystems, including deserts, rainforests, coral reefs, grasslands, tundra, and polar ice caps. Biologists estimate that species extinctions are currently 500 times the normal, or background, rate seen previously in earths history. It not only encompasses the ecological processes as we can see them, but also holds the key to the evolutionary processes that sustain life and the cultural relationships that nurture the spirit. Numerous forms of stability have been described, and there is no theoretical reason to believe that biodiversity should enhance all forms. Being well, and having the capacity to look after our health and that of our family or community, depends.

Biodiversity, climate change, mitigation and adaptation introduction biodiversity and its. Consensus statement two there is mounting evidence that biodiversity increases the stability of ecosystem functions through time. Read about biodiversity conservation, the importance of biodiversity, loss of biodiversity and more. The variety of life on earth, its biological diversity is commonly referred to as biodiversity. All living species associates and forming the complex system and is an important tool of the biodiversity. Pdf many studies suggest that biodiversity may be particularly important for ecosystem multifunctionality, because different species with.

Biodiversity biological diversity is the total variety of living organisms in all ecosystems on earth, the genetic differences between them, and the communities and ecosystems in which they occur. The importance of biodiversity and ecosystems in economic growth and equity in. Biodiversity is important in ecosystems because it prevents extinction of species, allows organisms to adapt to changes in the environment and provides a wide range of materials and foods for survival. Biodiversity and conservation although india h as only 2. The importance of biodiversity to human wellbeing and health has only gained greater. Contents n importance n intrinsic value n extinctions n what is biodiversity. Importance of biodiversity list of high impact articles. The loss of biodiversity is dangerous and its consequences are immediate. Biodiversity and human health, launched today in brussels at green week 2015, europes biggest annual conference on environmental policy, focuses on the. Biodiversity also makes irreplaceable contribution to. Associate professor, kamala nehru college, university of delhi.

Biodiversity hotspots are areas that support natural ecosystems that are largely intact and where native species and communities associated with these ecosystems are well represented. In this curated collection, learn how different species evolve to changing conditions and how humans impact endangered species. The natural disaster prevention mechanisms in most ecosystems and other free services we all get from the surrounding environment are not easily replaceable or replicable, so maintaining biodiversity is important. For most people, it does not just mean freedom from illness, but a state of overall social, emotional, physical, spiritual and cultural welfare. The concept of biodiversity continues to evolve and more recently it has been included in the idea of ecosystem services in that it is a form of natural capital and thus underpins the functioning of. The productivity of agricultural ecosystems depends on numerous species, such as soil microorganisms, pollinators and genetically diverse crops.

Convention on biological diversity preamble the contracting parties, conscious of the intrinsic value of biological diversity and of the ecological, genetic, social, economic, scientific, educational. Otherwise known as agrobiodiversity, agricultural biodiversity is a broad term that includes the variety and variability of animals, plants and microorganisms at the genetic, species and ecosystem levels that sustain the ecosystem structures, functions and processes in and around production systems, and that provide food and non. For example, the richness of diversity allows medicines and foods to be naturally available. Otherwise known as agrobiodiversity, agricultural biodiversity is a broad term that includes the variety and variability of animals, plants and. Biodiversity is apparent in the variety of plants and animals farmers raise. Biodiversity is the amount of variety of life on earth. The biodiversity advantage international fund for agricultural. Use these resources in your science classroom to help students think critically about how to change the human behaviors that threaten plant and animal species. An unequivocal, precise, and generally accepted definition of biodiversity does not exist. The concept of biodiversity continues to evolve and more recently it has been included in the idea of ecosystem services in that it is a form of natural capital and thus underpins the functioning of ecosystems. That is what makes our country one of the 12 mega diversity countries of the world.

Biodiversity, climate change, mitigation and adaptation introduction biodiversity and its importance greenhouse gases ghgs which results in an enhanced biodiversity is the variability among living organisms, including. At least 40 percent of the worlds economy and 80 percent of the needs of the poor are derived from biological resources. Biodiversity is the variety of life on earth at all its levels, from genes to ecosystems. From the hot arid deserts of the sahara, through the lush green rainforests of the amazon, to the ocean depths and bright corals, our natural world is a marvel of. Biodiversity can be measured through the use of quantitativeindicators, although no single unified approach exists. For most people, it does not just mean freedom from illness, but a state of overall social, emotional, physical, spiritual. In contrast, the continuing loss of biodiversity on a.

More than 25% of the drugs are derived from plants. The most important of them are i genetic diversity. The importance of biodiversity for sustainable development. Biodiversity is a term that is commonly used when referring to mother earth and all its inhabitants. As the species is the group of individuals with capability of reproducing the same species in the next generation. Functioning ecosystems support life, and if we do not pay attention to preserving the worlds biodiversity, there is nothing sustainable about development. Biodiversity, ecosystems and their species perform important biological services, for example, green plants remove carbon dioxide and release oxygen into the atmosphere, which helps keep the. Environment, essays and paragraphs on september 20, 2016 by victor biodiversity is a term that is commonly used when referring to mother earth and all its inhabitants.

For this reason, we must realize the importance of biodiversity as an important resource. Nov 15, 2016 biodiversity hotspots are areas that support natural ecosystems that are largely intact and where native species and communities associated with these ecosystems are well represented. Environmentalists might define biodiversity as the total of all plant and animal life of the planet, and the planet itself the air, water and land that supports animal and plant life. Jan 19, 2014 biodiversity is important, more than just the i want my children to enjoy it reason. In any particular region on the planet, there are numerous different species. Importance of biodiversity share this page biodiversity, ecosystems and their species perform important biological services, for example, green plants remove carbon dioxide and release oxygen into the atmosphere, which helps keep the environment healthy and fit for human life. Our biodiversity is very important to the wellbeing of our. Biodiversity is the variety of different forms of life on earth, including the different plants, animals, microorganisms, the genes they contain and the ecosystem they form. Biological diversity, economic valuation, species diversity. While earths biodiversity is so rich that many species have yet to be discovered, many species are. Biological variety can be observed at three levels. Convention on biological diversity preamble the contracting parties, conscious of the intrinsic value of biological diversity and of the ecological, genetic, social, economic, scientific, educational, cultural, recreational and aesthetic values of biological diversity and its components.

Therefore, it is very important to conserve biodiversity. Biodiversity plays an important role in the global economy biodiversity, which is also an. Biodiversity is the term used to encompass the variety of all living organisms on earth, including their genetic diversity. Biodiversity plays a key role in providing numerous irreplaceable services to the australian community. Two global biodiversity hotspots the sperrgebiet in the succulent karoo biome and the namib escarpment zone as well as four ramsar sites of international importance entire coastline under. Buddhism, hinduism and many other religions also give specific, divine instruction on the importance of preserving diverse species.

Biodiversity is categorized into species diversity, genetic diversity and ecosystem diversity. They are critical for the maintenance of biodiversity and perform a great role in the biosphere. Humans should not cause their voluntary extinction. For instance, the role of native insects in pollination, which is critical for agriculture, has. However, this is not to say that such measures are mutually exclusive. O biodiversity is in part a functioning of climate. Loss of biodiversity threatens smallholder livelihoods ecosystems, biodiversity, and the associated goods and services on which poor rural people rely are under increasing pressure. Biodiversity types of biodiversity, importance and causes. Thus biodiversity is the total variety of life on our. Biodiversity itself is not generally considered an ecosystem service but rather supports environmental functions.