Biodiversity conservation provides substantial benefits to meet immediate human needs, such as clean, consistent water flows, protection from floods and storms and a stable climate. The role of biodiversity and healthy ecosystems is thus reflected not only in sdg 14 life below water, and. Importance of biodiversity australia state of the environment report. Biodiversity types of biodiversity, importance and causes of.
Its mandate was expanded to include dealing with the countrys rapid progress in creating new protected regions like transfrontier conservation areas, biosphere reserves, world heritage sites. Biodiversity is important in all ecosystems, not only in those that are natural. The concept also covers how this diversity changes from one location to another and over time. O biodiversity is in part a functioning of climate. Biodiversity is the term used to encompass the variety of all living organisms on earth, including their genetic. Learn about some of the important aspects associated with the term. Biodiversity is a community of all the living organisms on the earth and the diversity among them from all the ecosystems. Oecd work on biodiversity and ecosystems biodiversity in the international context biodiversity is defined as the variability among living organisms from. The conservation of native biodiversity appears to be the theme of biodiversity conservation texts wilson and peter, 1988.
Biodiversity and macroecology group, department of animal and plant. Basic knowledge on conservation techniques, use of sustainable production, afforestation, and pollution control will also help a lot. We have moved all content for this concept to for better organization. Biodiversity is most often understood in terms of the number of species or other taxa. The diversity of life enriches the quality of our lives in ways that are not easy to quantify. Essay about the importance of biodiversity 10 words. Most medical discoveries to cure diseases and lengthen life spans were made because of research into plant and animal biology and genetics. Values of biodiversity may also exist wholly outside the human context, as is the case of inherent values of species. As the species is the group of individuals with capability of reproducing the same species in the next generation.
Associate professor, kamala nehru college, university of delhi. 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. Biodiversity hotspots and their importance greentumble. Biodiversity loss therefore threatens the provision of goods and services provided by ecosystems. Biodiversity is also important to the security of resources such as water, timber, paper, fiber, and food. Biodiversity is important to the survival and welfare of human populations because it has impacts on our health and our ability to feed ourselves through agriculture and harvesting populations of wild animals. Biodiversity at the heart of sustainable development. It is therefore easy to get overwhelmed by the question of why is biodiversity important.
Production of oxygen, reducing carbon dioxide, maintaining the water cycle, protecting soil are important services. Biodiversity plays a direct role in climate regulation. Genetic diversity is one alternate concept of biodiversity. O biodiversity indicates variations of life forms species, ecosystem, biome o biodiversity indicate the health of ecosystem. For example, the richness of diversity allows medicines and foods to be naturally available. 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. The importance of biodiversity was one of the key subjects of the 1992 world. Aug 08, 2014 biodiversity includes a great variation within and between species of the living organisms. Biodiversity conservation will lead to strengthening of ecosystem resilience and will improve the ability of ecosystem to provide important services during increasing climate pressures. Apr 02, 2017 biodiversity also provides us with a community of life, with which we share planet earth, and the opportunity to practice thoughtful stewardship. Biodiversity allows us to live healthy and happy lives.
A recent estimate suggests that the eukaryote species for which science has names, about 1. Policy considerations a key lesson from the failure of the 2010 biodiversity target is the importance of tackling the multiple drivers of biodiversity loss. The importance of biodiversity biodiversity is the amount of variety of life on earth. 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. Many studies suggest that biodiversity may be particularly important for ecosystem multifunctionality, because different species with different traits can contribute to different functions. Sep 15, 2020 biodiversity is necessary for robust ecosystems. Biodiversity preserves different cultures and spiritual heritage. Biodiversity is also considered by many to have intrinsic valuethat is, each species has a value and a. Read about biodiversity conservation, the importance of biodiversity, loss of biodiversity, and more. Crop diversity is a requirement for food security, and it is being lost. Biologists have also identified alternate measures of biodiversity, some of which are important in planning how to preserve biodiversity. It is the number of different species of plants, animals, and microorganisms. Conversely, others argued that an important component of biodiversity is maintained by traditional farming techniques. Importance of biodiversity, challenges and strategies to.
Earth is a living planet and all life depends on one another to thrive, report says by associated. Biodiversity also serves recreation and tourism, and supports the ecosystems which provide us with many services. There are, however, ways to bring the question into focus. Every year on the 22 may, to raise awareness of the importance of biodiversity, the world celebrates the international day for biological diversity. Nov 06, 2020 biodiversity is the term used to describe all types of life that is to say all the organism in the natural world. The economics of ecosystems and biodiversity teeb european. Here, i would like to highlight three important aspects of our preliminary work in. Biodiversity is important to humans for many reasons. It includes organisms from earths vastly different ecosystems, including deserts, rainforests, coral reefs, grasslands, tundra, and polar ice caps. Productive and sustainable agricultural systems need clean water, healthy soil, and a variety of genetic resources and ecological processes. Biodiversity underpins ecosystem function and the provision ofecosystem services. In contrast, the continuing loss of biodiversity on a.
Biodiversity is the measure of the number, variety and variability of living organisms. This years theme on biodiversity and agriculture highlights the importance of sustain. Pdf the importance of biodiversity and dominance for. The world now acknowledges that the loss of biodiversity contributes to global climatic changes. Introductionhuman survival is dependent on biodiversity. The loss of wild relatives to crops also threatens breeders abilities to create new varieties. In 2002, the section responsible for biodiversity and conservation was elevated to a branch. Importance of biodiversity read biology ck12 foundation. All living species associates and forming the complex system and is an important tool of the biodiversity. Ecological balance, constancy of climatic features and soil maintenance. Nov 09, 2018 for the protection of the biodiversity promotion, preservation of the native species is must.
India is one of the most diverse nations in the world. However, such a development makes the degradation of natural resources increasingly fast, making it imperative and necessary to establish conservationoriented guidelines, since biodiversity is of the utmost importance for the functioning of the ecosystem. Biodiversity may provide important psychological benefits to humans. Despite considerable effort, knowledge of the species that inhabit the planet is limited. It includes diversity within species, between species, and among ecosystems. Awareness among the local people regarding the importance of the biodiversity is very important. Genetic diversity is the raw material for evolutionary adaptation in a species and is represented by the variety of genes present within a population. As the global population heads towards nine billion by midcentury, healthy soils will be critical to our future food supply all the more so given the growing pressures on land, for urban expansion, biofuels production and natural resources. This pdf document is the level 2 of a greenfacts digest. The loss of biodiversity is dangerous and its consequences are immediate. Alho introduction t he term biodiversity, now enshrined in the literature, refers to the biological diversity to describe the variety of life forms at all levels, from microorganisms to wild flora and fauna, besides the human species. The work of the factory may never have been more important than it is today. Biodiversity and its conservation are now vital environmental issues of international concern as more and more people around the world begin to realise the critical importance of biodiversity for our survival and well being on this planet. Biodiversity is intrinsically valuable and is important for our emotional, psychological, and spiritual wellbeing.
Biodiversity is also important for enhancing the resilience of poor farmers and indigenous peoples to. Biodiversity is the variety of life, including variation among genes. Reduction in biodiversity can affect decomposition rates, vegetation biomass production and, in the marine environment, affect fish stocks. Jan 19, 2014 biodiversity is important, more than just the i want my children to enjoy it reason. Biodiversity has become more important to evaluate ecosystems magurran, 1988 although the role of speceis diversity in ecosystem functioning is disputed schulze and mooney, 1994. This includes everything from animals to plants, insects, fungi and microorganisms.
Healthy ecosystems perform processes necessary to sustain human life on earth. Two of the worlds 25 biodiversity hotspots are found in india. Pdf the importance of urban biodiversity an ecosystem. Policies that break the link between direct and indirect drivers of biodiversity loss, such as mitigating population pressures by providing needed health.
1308 1397 1297 118 721 169 519 780 1293 769 858 769 713 1297 1084 1102 1237 1069 1432 1284 1696 1148 1488 840 1723 701 504 219