Going by the raw definition, biodiversity is the totality of genes, species, and ecosystems of a given region. Habitat loss is directly linked to human induced pressures on land. Different variety of plants and animals contribute their bit to make the planet worth inhabiting. This agenda focuses on a novel program where ecological and oceanographic. Nearly 45,000 species of plants and twice as many of animals have been recorded from india. There are many threats to our natural world, which include. Go to biodiversity is the rich variety of life on earth to learn more about 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. Introduction to exploring biodiversity biodiversity is defined as the degree of variation of living organisms within a particular ecosystem or the entire planet. The manifestation of biodiversity is the biological resources genes, species, organisms and ecosystems and ecological processes of which they are part of. The ability to both understand and quantify biodiversity is important to conservation efforts. Biodiversity and sustainable management of a megadiverse mountain ecosystem in. Thomas m brooks, center for applied biodiversity science conservation international, washington dc, usa any direct or indirect human activity that threatens the planets biological diversity in the form of genes, populations, species, ecosystems, or other levels ofbiological organization is considered a threat to survival.
O according to who, 80% of world population depends on medicines from nature biodiversity is the integral part of nature. All books are in clear copy here, and all files are secure so dont worry about it. It refers to all the variety of life that can be found on earth plants, animals, fungi and microorganisms as well as to the communities that they form and the habitats in which they live. Alpha diversity, beta diversity, gamma diversity, what are the uses of biodiversity. Terrestrial land and aquatic water ecosystems are comprised of communities of organisms that. If you observe the world around you, it is easy to see that some animals and plants are alike in the way that they look and in the things they do, and others are quite different from one another. Aug 27, 2015 introduction to the concept of biodiversity, including species and genetic biodiversity. Biodiversity refers to the variety of species, their genetic makeup and the natural communities in which they occur. We at the center for biodiversity outcomes at arizona state university address this need for broad participation through our commitment to interdisciplinary collaboration and multistakeholder engagement, while drawing on a long history of conservation biology research at asu. The richer the biodiversity the more balanced and harmonious would the environment be. Terrestrial biodiversity is usually greater near the equator, which is the result of the warm climate and high primary productivity. Introduction to biodiversity center for biodiversity outcomes. Introduction to biodiversity book pdf free download link book now. Biodiversity, also referred to as biological diversity, is the variety of different species of flora and fauna living on earth.
Biodiversity also underpins ecosystem function and the provision of ecosystem services. Biodiversity can be measured through the use of quantitativeindicators, although no single unified approach exists. Conservation of biodiversity can be studied in different segments. O many industrial materials are deriving from biological sources. It refers to all the variety of life that can be found on earth plants, animals, fungi and. Study on understanding the causes of biodiversity loss and.
Understanding the causes of biodiversity loss and the policy assessment framework 3 table of contents table of contents 3 list of figures 7 list of tables 11 executive summary 1 introduction 17 1. It helps maintain ecological processes, creates soils. An introduction to the biodiversity of the neotropical primates. Pdf the neotropics contains the greatest abundance and diversity of primate species of any bioregion in the world. Students will also learn how scientists go about collecting and cataloging biodiversity. Biodiversity looks at the benefits of biodiversity, the threats and conservation of the different levels g slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Biodiversity accounting an introduction information sheet 1 the uks native wildlife biodiversity has been in serious decline for the last 50 years, especially following the intensification of agriculture since the 1970s. That is what makes our country one of the 12 mega diversity countries of the world. Biodiversity includes the genetic and diversity of life forms including plants, animal microbes, etc. Consensus statement two there is mounting evidence that biodiversity increases the stability of ecosystem functions through time. Deniz bertuna, teaching assistant at the school for the environment talks about the importance of biodiversity for coasts and communities open course. To ensure conservation of biodiversity sustainable use of biodiversity rational and equitable share of profit to accrue from use of genetic resources. Biodiversity can be identified in a variety of forms including species diversity, habitat diversity and genetic diversity. This document identifies the urgent need for a national research program on the biological diversity of marine systems.
Classification of biodiversity ppt and pdf easybiologyclass. Preface this is the second edition of biodiversity. Introduction the convention on biological diversity cbd entered into force on 29 december 1993. Using the introducing biodiversity student esheet, students should visit biodiversity is the rich variety of life on earth, where they will gain a basic understanding of biodiversity, why it is important, and the problems that threaten our ecosystems and the quality of life on earth.
Pdf biodiversity is a valuable, but poorly understood, natural resource, which is being lost at an accelerating rate as a result of human actions. In 2002, governments set 2010 as a deadline to achieve a significant reductionin the rate of loss of biodiversity for reducing poverty. In this research plan, biodiversity is defined as the collection of genomes, species, and ecosystems occurring in a geographically defined region. Pdf an introduction to the biodiversity of the neotropical. Biodiversity constitutes the most important working component of a natural ecosystem. Biodiversity underpins the health and vitality of forests and is the basis for a wide range of ecosystem services necessary for peoples.
According to the united nations environment programme unep, biodiversity typically measures variation at the genetic, the species, and the ecosystem level. An introduction to pennsylvania species, habitat, ecosystems. Biodiversity and conservation although india h as only 2. Biodiversity is not distributed evenly on earth, and is richest in the tropics. Biodiversity is a generic term that can be related to many environments and species, for example, forests, freshwater, marine and temperate environments, the soil, crop plants, domestic animals, wild species and microorganisms. Biodiversity is the variety of living species on earth plants, animals and micro organisms and the ecosystems they form. Introduction definition, classification, importance and measurement of biodiversity look deep into nature, and then you will understand everything better albert einstein. Biodiversity is typically a measure of variation at the genetic, species, and ecosystem level. The air we breathe, the water we drink and the food we eat are fundamental to our existence. The sustainable use of the components of biological diversity. Introduction to biodiversity center for biodiversity. 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. Numerous forms of stability have been described, and there is no theoretical reason to believe that biodiversity should enhance all forms.
Your first research project is designed to introduce you to a naturalists perspective of biodiversity. Introduction to biodiversity book pdf free download link or read online here in pdf. Though the unit may stand alone, it is immeasurably enhanced by showing either all or specific. Therefore, it is important to understand what makes an ecosystem thrive.
Students will set insect traps in at least 3 different habitats around their school yard in order to compare and contrast findings. Students will set up a variety of insect collection traps in order to spend some time thinking about biodiversity. Ecologists use biodiversity indices to determine if a community or ecosystem is diverse. An introduction to pennsylvania species, habitat, ecosystems, and biodiversity what is biodiversity.
Introduction to the concept of biodiversity, including species and genetic biodiversity. Biodiversity biological diversity is the total sum of all the living organisms that exist on our earth. The fair and equitable sharing of the benefits arising out of the utilization of genetic resources. Introduction to the biodiversity unit this unit on biodiversity is designed to help students in the central appalachian region better know the plants and animals living in their own backyard and the richness and value of appalachian biodiversity. Includes mention of basic patterns of biodiversity, explanations for these patterns, and threats to. Biodiversity, a portmanteau of bio life and diversity, generally refers to the variety and variability of life. Habitat loss and d e s t r u c t i o n this is one of the greatest threats to biodiversity. Biodiversity is the shortened form of two words biological and diversity. O most of the drugs which are now in commercial trade are derived directly or indirectly from biological resources. The second convention organized at johannesburg in 2002 called world summit on sustainable development wssd where the biodiversity and sustainable ecosystem management was the issue. When there is a shift in the balance of an ecosystem, such as the loss of a plant or an animal or an introduction of new species, this shift can lead to irreversible consequences. Biodiversity introduction introducing biodiversity.
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