The major components of the earth’s biodiversity. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. This presentation has been prepared as part of the publication “Sustainable Forest Management, Biodiversity and Livelihoods: A Good Practice Guide”. Rather, it represents the variability within and among them. Before Homo sapiens, the Earths biodiversity was much greater than it is today. Course Hero is not sponsored or endorsed by any college or university.  The term Biodiversity was first coined by Walter G. Rosen in 1986. How biodiversity is measured? Free Ecology PPT: Threats to Biodiversity: Habitat destruction Deforestation, Invasive species, Genetic pollution, Climate changes, Diseases and Human population The teacher will help to clear any misconceptions about the implications of losing a species and why we should, in fact, worry when animal or plant species go extinct. Biodiversity describes the richness and variety of life on earth. Genetic diversity corresponds to the variety of genes contained in plants, animals, fungi and micro-organisms; 3. Biodiversity  Biological diversity or Biodiversity is defined as the variability among living organisms from all sources, including terrestrial, marine and other aquatic ecosystems and the ecological complexes of which they are part; this includes diversity within species, between species and of … Biogeographic Realms, Ecosystems, and Ecoregions. But one study of animal extinctions since the year 1600 found that 39% arose mainly from the introduction of alien species, 36% from habitat destruction, and 23% from hunting or deliberate extermination. Open navigation menu. An ecosystem is the name given to all living species that live together in a stable community, interacting with one another and their physical environment.  The term ‘Biodiversity’ was introduced by an American Biologist Edward Wilson. Ecosystem diversity refers to all the different habitats that exist, like tropical or temperate forests, hot and cold deserts, wetlands, rivers, mountains, c… 1. California PIC. 1. 3. Feedback would be much appreciated It is important in natural as well as artificial ecosystems. ... Ministry of Environment, Forest and .Biodiversity Introduction ... Loss of biodiversity Documents. habitats, and ecosystem . Threats to biodiversity. The Biodiversity Management Working Group would also like to acknowledge that this handbook has drawn significantly on the ICMM Good Practice Guidance for Mining and Biodiversity (ICMM 2006). Extinction and Biodiversity Loss over geological time. They are incredibly abundant and found in nearly every imaginable type of habitat, including your body. INTRODUCTION The term biodiversity encompasses variety of biological life at more than one scale. All Time. What are the different types of biodiversity? 3 Mapping biodiversity, 50 3.1 Introduction, 50 3.2 Issues of scale, 51 3.3 Extremes of high and low diversity, 57 BAIA01 30/03/2009 03:05PM Page v. vi Contents 3.4 Gradients in biodiversity, 71 ‘Biological diversity’ or biodiversity is that part of nature which includes the differences in genes among the individuals of a species, the variety and richness of all the plant and animal species at different scales in space, locally, in a region, in the country and the world, and various types of ecosystems, both terrestrial and aquatic, within a defined area. Biodiversity and Conservation for Higher Secondary School Biology - Biodiversity and Conservation is a very important chapter in Biology for 12th standard students of CBSE Board in India. Readers should also consult this valuable resource for more detailed coverage of various areas and the presentation of an international perspective. Alpha diversity, Beta diversity, Gamma diversity, What …  Biodiversity refers to the variety of life forms and habitats found in a defined area. Could be used for G&T/extended learning. Download. If you continue browsing the site, you agree to the use of cookies on this website. Living in the Environment: Concepts, Connections, and Solutions, 16e. Biodiversity 81 UNIT 4: Biodiversity 4.1 INTRODUCTION – DEFINITION: GENETIC, SPECIES, ECOSYSTEM DIVERSITY 82 4.1.1 Genetic diversity 82 4.1.2 Species diversity 82 4.1.3 Ecosystem diversity 83 4.2 BIOGEOGRAPHIC CLASSIFICATION OF INDIA 84 4.3 VALUE OF BIODIVERSITY: CONSUMPTIVE, PRODUCTIVE USE, SOCIAL, ETHICAL, AESTHETIC AND OPTION VALUES 84 2. introduction of invasive exotic species: species not native to an area, but ... exotic pet trade. Endangered species- species in danger of extinction.  The whole word BIO DIVERSITY generally therefore means: VARIETY OF LIFE. Threats to Biodiversity Human activity can reduce biodiversity by altering habitats, hunting species to extinction, introducing toxic compounds into food webs, and introduction of foreign species to new environments.  The word Biodiversity originates from the Greek word BIOS = LIFE and Latin word DIVERSITAS = VARIETY or DIFFERENCE. pp.79. CrystalGraphics brings you the world's biggest & best collection of biodiversity PowerPoint templates. The biosphere comprises of a complex collections of innumerable organisms, known as the Biodiversity, which constitute the vital life support for survival of human race. Biological diversity is often understood at three levels: 1. What is Biodiversity? INTRODUCTION The term Biodiversity was first coined by Walter G. Rosen in 1986. Biodiversity and Conservation for Higher Secondary School Biology - Biodiversity and Conservation is a very important chapter in Biology for 12th standard students of CBSE Board in India. While it is true that some bacteria may cause disease in people, this is more the exception than the rule. Bacteria are well-known for their metabolic diversity. bio.diversity.ppt - BIODIVERSITY AN INTRODUCTION Source orgs.unca.edu\/tulula\/images\/biodiversity What is BIODIVERSITY Refers to the numbers variety and Share yours for free! See our Privacy Policy and User Agreement for details. Introduction_to_Environmental_Science.ppt, Soil_Soil__Pollution__Soil_Conservation.pdf, Independent University, Bangladesh • ENV 107. Clipping is a handy way to collect important slides you want to go back to later. This Presentation was prepared by Dr. Anirban Roy, West Bengal Biodiversity Board and modified by NBA Overview. Biodiversity hotspots are excellent examples of species diversity. Why Biodiversity is so important ? Standing Ovation Award: "Best PowerPoint Templates" - Download your favorites today! Extinction- occurs when a species disappears from all or part of its range. Biodiversity is essentially everywhere, ubiquitous on Earth’s. The identified species include almost a million species of insects. Home > Documents > Forest & Biodiversity ppt. It also contains information about hotspots in India. Genetic diversity - Diversity of genes within a species. + All Categories Log in. 2. What is Biodiversity? If you continue browsing the site, you agree to the use of cookies on this website. Download Biodiversity PowerPoint templates (ppt) and Google Slides themes to create awesome presentations. Now customize the name of a clipboard to store your clips. surface and in every drop of its bodies of water. 270,000 plant species, and 45,000 vertebrate animal species. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. VCE Environmental Science: Unit 3: Biodiversity. Biodiversity: Introduction (Definition, Classification, Importance and Measurement of Biodiversity) Biodiversity. SUSTAINABLE FOREST MANAGEMENT, BIODIVERSITY and … WINNER! The term biodiversity was coined in 1985. If you continue browsing the site, you agree to the use of cookies on this website. However, documenting spatial patterns in biodiversity is, difficult because taxonomic, functional, trophic, genetic, and, other dimensions of biodiversity have been relatively poorly, More-complete biotic inventories are badly needed to, In the natural world no organism exists in absolute isolation, and, thus every organism must interact with the environment and, An organism's interactions with its environment are fundamental, to the survival of that organism and the functioning of the, In ecology, biological interactions can involve individuals of the, When different species in a community interact with one, another, the species may be harmed, benefited, or unaffected by, Species interactions within ecological webs include, species interact to gain access to the same limited. It is the most complex and important feature of our planet. This article gives an overview of biodiversity, their types, threats and conservation measures. Conservation of Biodiversity IB syllabus: 4.3.1 4.3.5 – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 772ee4-OTU2M Metabolism is a general term describing the compl… Introduction To Biodiversity: India a Major contributor to World’s domesticated biodiversity We have 42 breeds of sheep,30 of cattle, 20 of goats,18 of the chicken,.50,000 varieties of rice, 1000 varieties of mangoes,500 varieties of pepper. Species diversity refers to the variety of different species; 2. 5. human population explosion ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 40cd4-MTcxN Domain Bacteriaincludes prokaryotic, unicellular organisms (Figure 2). Forest & Biodiversity ppt. Types of Biodiversity. 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