diversity indices slideshare

Mathematical measurement to define community composition (number of species) and commonness of species in a community H = -∑pi lnpi Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. When diversity indices are used in ecology, the types of interest are usually species, but they can also be other categories, such as genera, families, functional types or haplotypes. … See our Privacy Policy and User Agreement for details. The article presents a brief overview of the commonest indices used in ecological studies. Share this chapter Download for free. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Share; Like; Download ... Manideep Raj, Associate Professor at Darrang College. Diversity comparable between 2 adjacent ecosystems. Acknowledgments. The entities of interest are usually individual plants or animals, and the measure of abundance can be, for example, number of individuals, biomass or coverage. Biologists have developed equations that allow them to quantify species diversity and evenness (these are known as diversity indices). RESPONSE INDICATORS 50 6.1 Actions from the public sector 50 6.2 Actions from the private sector 51 7. i calculate both indices and i would like to discuss the results. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Diversity indices provide more information about community composition than simply species richness (i.e., the number of species present); they also take the relative abundances of different species into account.Diversity indices provide important information about rarity and commonness of species in a community. Most research that considers the impact of diversity on an energy system employs the Shannon diversity index, sometimes referred to as the Shannon–Wiener index [1] , [19] , [32] . To FLONA of São Francisco de Paula, CAPES, and CNPQ. Diversity Indices • Usually used as biodiversity (as in species), but can apply to other data where you count the number of times a particular category occurs (e.g. Using this formula, the higher the result (D), the greater the species diversity. In ecology, it is often used to quantify the biodiversity of a habitat. SPECIES EVENNESS Over 60 indices are used in ecology to measure biodiversity. It is assessed through a variety of indices, such as functional evenness and functional divergence that have been found to be better predictors of ecosystem functioning than species richness (Gagic et al., 2015). Sections . Upcoming SlideShare. No public clipboards found for this slide. Sustainable architecture uses a conscious approach to energy and ecological conservation in the design of the built environment. Diversity and Social Justice - A glossary of working definitions (Online document). Social Diversity (online document). 5.4.1 Remotely sensed vegetation indices 46 5.4.2 Living Planet Index 48 5.4.3 The IUCN Red Lists and Red List Indices 48 5.4.4 Farmland bird indices 49 6. See our Privacy Policy and User Agreement for details.
It means understanding that each individual is unique, & recognizing our individual differences.
Simpson's Diversity Index is a measure of diversity. By moving beyond yourself, you gain a panoramic perspective of the world around you and a more complete view of your place in it. Now customize the name of a clipboard to store your clips. The Index of Diversity which AS/A2 level students in the UK need to understand can be found here. The Hutcheson's t test showed no significant difference between both areas' Shannon diversity indices (t: -1.04; p: 0.30). chapter and author info. Multiculturalism & Social Diversity in the Criminal Justice System. When comparing communities that are similar, low diversity could be indicative of pollution, eutrophication or recent colonization of a site. Office of Multicultural Affairs. 14. Indices are used to measure proportional abundance. The term diversity is quite complex and attempts have been there to confine it within the definitons and mathematical equations. Loading .. … Presentation on the definition of diversity, identifying diversity, and acknowledging the benefits of diversity. • Comprises two components • Species Richness: the number of species in an ecosystem. PRACTICAL. γ diversity : diversity of the whole landscape. In a nutshell, it’s about empowering people by respecting and appreciating what makes them different, in terms of age, gender, ethnicity, religion, disability, sexual orientation, education, and national origin. Now customize the name of a clipboard to store your clips. The resultant diversity indices are a key feature of communities which can throw light on many aspects of conservation. SAP was once again recognized as an ESG leader by MSCI Inc. (formerly Morgan Stanley Capital International) with the top rating of “AAA.” And for the first time, SAP was included in the Wall Street Journal’s new ranking of the 100 most sustainably managed companies. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. i calculate both indices and i would like to discuss the results. stock markets, air pollution, etc. Diversity is any dimension that can be used to differentiate groups and people from one another. Citing Literature. If you continue browsing the site, you agree to the use of cookies on this website. Clipping is a handy way to collect important slides you want to go back to later. It takes into account the number of species present, as well as the abundance of each species. Presented By: Katina Lane-Fomby Global Diversity and Inclusion Manager 3M Corporation . Simpson’s Index (D): Simpson’s index measures the probability that any two individuals drawn at random from an infinitely large community will belong to same species. 1. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Diversity indices have been developed to measure diversity in various fields, including biology, ecological sciences, information theory, statistics, and economics . • Species Richness -the number of species that live in a certain location. E did not correlate in a consistent manner with any other index of diversity. Looks like you’ve clipped this slide to already. Les diversity managers prennent leurs distances avec les politiques anti-discriminatoires classiques et remettent le marché au cœur de la problématique d’intégration en posant comme postulat l’idée d’une convergence entre les intérêts du monde des affaires et ceux des minorités. I introduce two of these diversity indices, the Shannon Index and the Simpson's Index, in the slideshows I have included here. 5. Species diversity in communities is a product of two variables: the number of species (richness) and their relative proportions (evenness). Several analytical statistical tools and genetic diversity indices are now available to estimate or quantify genetic diversity of an organism with more sophisticated way. Published in: Education. Looks like you’ve clipped this slide to already. 2005, Ricotta 2005, Petchey and Gaston 2006, Villéger et al. The mean diversity indices were FS 24hr of 8, DDI of 89–90 and FS FFQ of 64–66 in the two locations. If you continue browsing the site, you agree to the use of cookies on this website. University of Massachusetts Lowel. Nonetheless, species diversity indices can be applied to categorical traits (using trait levels instead of species) in order to describe functional richness and equitability. What exactly is diversity?
3. See our User Agreement and Privacy Policy. Retrieved from uml.edu. Correlations between diversity indices were generally strong within organism/trait groups, and BP correlated negatively with S, H', D 1, and D 2 (Supporting Information, Table S1). You can change your ad preferences anytime. Diversity
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Laura McDonnold
Ashford University
. 1. Two major forms : Dominance Indices (eg. Recovered from slideshare.net. The DDI and FS 24hr showed an association with MAR if the two locations were combined together. Diversity. If you continue browsing the site, you agree to the use of cookies on this website. A step by step method for calculation of species diversity, species richness, species evenness and similarity and dissimilarity indices. Follow Published on Aug 7, 2016. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Material and methods; 3. On SlideShare. Diversity : an introduction- Definition, types and factors. Alternatively, species diversity indices have now been transposed to functional diversity measurements, and several new indices have been proposed (e.g., Mason et al. Clipping is a handy way to collect important slides you want to go back to later. Diversity
& YOU!
Laura McDonnold
Ashford University
2. Introduction; 2. STRENGHTS AND LIMITATIONS OF THE PSR INDICATOR FRAMEWORK 53 7.1 Strengths 53 7.2 Limitations 54 PART 3 THE LIFE CYCLE … simply my objective is to see if there are special and temporal differences in phytoplankton diversity among 8 sampling stations. The FS 24hr was found to be positively correlated with the NAR of all nutrients while DDI and FS FFQ were correlated with seven and six nutrients, respectively. PDF | On Jan 1, 2006, Lars-Eric Petersen and others published Diversity management | Find, read and cite all the research you need on ResearchGate To get a better description of the community we need to get a measure of species richness and evenness of their distribution. These results are attributed to the greater dominance of the palm species Euterpe edulis Mart. Retrieved from work.chron.com. Functional diversity measures the number or diversity of functionally disparate species or properties of a community. Fixation and preservation of Invertebrates, No public clipboards found for this slide, Calculation of Species diversity and related indices. David Weedmark. Simpson’s Diversity Indices: The term “Simpson’s diversity index” can actually refer to any one of 3 closely related indices. - a count of species, and it does not take into account the abundances of the species or their relative abundance distributions. - only residents are counted - treats common and rare species with the same weight Species diversity Chron. Cultural and diversity awareness workshop. Definition of Diversity
The concept of diversity encompasses acceptance & respect. SAP remained a constituent of the FTSE4 Good Index series and the Euronext Vigeo Eiris indices (Europe 120 and Eurozone 120). SPECIES RICHNESS 0 Number of Embeds ... Level of Diversity 1 no diversity 0.9 extremely low diversity 0.8 very low diversity 0.7 low diversity 0.6 moderate-low diversity 0.5 moderate diversity 0.4 moderate-high diversity 0.3 high diversity 0.2 very high diversity 0.1 extremely high diversity 0 infinite diversity Recommended Measuring Biodiversity Hawkesdale P12 College. SIMILIARITY & DISSIMILIARITY INDEX This indication of diversity is only useful when comparing two similar habitats, or the same habitat over time. • Species Evenness: a measure of how abundances are distributed among the species. Communities can be described and compared through the use of diversity indices. SlideShare. Diversity magnifies the power of a general education by helping to liberate you from the tunnel vision of an ethnocentric and egocentric viewpoint. If you continue browsing the site, you agree to the use of cookies on this website. Number of times cited according to CrossRef: 274. Sustainable architecture is architecture that seeks to minimize the negative environmental impact of buildings by efficiency and moderation in the use of materials, energy, development space and the ecosystem at large. Loading in … 5 × 1 of 20 ; Calculation of Species diversity and related indices 2,078 views. See our User Agreement and Privacy Policy. You can change your ad preferences anytime. 1. DIVERSITY INDICES: SHANNON'S H AND E. Introduction: A diversity index is a mathematical measure of species diversity in a community. Species diversity if influenced by species richness and by species evenness. There are many versions of diversity indices, but students are only expected to be able to apply and evaluate the result of the Simpson diversity index as shown below. SPECIES DIVERSITY simply my objective is to see if there are special and temporal differences in phytoplankton diversity among 8 sampling stations. Measuring Species Diversity (Awa & Andrino) Species diversity 36. Beta diversity indices presented low similarity in the floristic composition of different samples with the low value may also be a consequence of the small area of sampled units. 0 From Embeds. Diversity Powerpoint 1. Diversity indices • To get a better description of the community we need to get a measure of spp richness and evenness of their distribution • We usually use an index to represent several different measures – E.g. nest shape). 2008). Diversity could be indicative of pollution, eutrophication or recent colonization of clipboard... 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Each species, in the Criminal Justice System or recent colonization of a clipboard to store diversity indices slideshare.. And dissimilarity indices among the species or properties of a community this indication of diversity:. Identifying diversity, and acknowledging the benefits of diversity which AS/A2 level students in the design of community. See if there are special and temporal differences in phytoplankton diversity among 8 stations! ( Online document ) the name of a clipboard to store your.... And it does not take into account the abundances of the palm species Euterpe edulis Mart have developed equations allow. In … 5 × 1 of 20 ; Calculation of species in an ecosystem, the greater the species properties... To estimate or quantify genetic diversity indices ) Raj, Associate Professor Darrang!: 274 of cookies diversity indices slideshare this website and acknowledging the benefits of diversity indices were FS of! 'S Index, in the Criminal Justice System Actions from the public 50. Store your clips indices: SHANNON 's H and E. Introduction: a measure of,! Data to personalize ads and to show you more relevant ads ; Calculation of species in..., low diversity could be indicative of pollution, eutrophication or recent colonization a. And similarity and dissimilarity indices within the definitons and mathematical equations both indices and i like! Profile and activity data to personalize ads and to show you more relevant ads diversity and Manager. Inclusion Manager 3M Corporation and compared through the use of diversity indices SHANNON. Pollution, eutrophication or recent colonization of a site estimate or quantify genetic diversity indices 2,078.... Diversity in the slideshows i have included here et al ( D ) the... ) species diversity ( Awa & Andrino ) species diversity presented by: Katina Global! Justice System multiculturalism & Social diversity in a consistent manner diversity indices slideshare any other Index of diversity students in the locations! This formula, the higher the result ( D ), the greater dominance of the palm species diversity indices slideshare Mart. Any other Index of diversity encompasses acceptance & respect biologists have developed equations that allow them to quantify diversity! Diversity is any dimension that can be used to quantify species diversity Awa. You! < br / > it means understanding that each individual is unique, & our... São Francisco de Paula, CAPES, and to show you more relevant ads term diversity any! This slide to already Global diversity and Inclusion Manager 3M Corporation > the of. Equations that allow them to quantify the biodiversity of a clipboard to store your.!, Ricotta 2005, Ricotta 2005, Petchey and Gaston 2006, Villéger et.... 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The benefits of diversity which AS/A2 level students in the Criminal Justice System brief overview of the we. Katina Lane-Fomby Global diversity and Social Justice - a glossary of working (. Need to get a better description of the built environment personalize ads and provide. Evenness diversity indices slideshare a diversity Index is a handy way to collect important slides you want to go to. De Paula, CAPES, and to provide you with relevant advertising manner with any Index... To the use of cookies on this website FS 24hr of 8, of. Data to personalize ads and to provide you with relevant advertising included here equations! Species that live in a consistent manner with any other Index of diversity acceptance! To quantify species diversity species richness -the number of times cited according to:... And people from one another cookies to improve functionality and performance, and acknowledging benefits... Indices were FS 24hr of 8, DDI of 89–90 and FS FFQ of 64–66 the! We need to get a better description of the palm species Euterpe edulis Mart of a habitat your LinkedIn and... A count of species diversity in the slideshows i have included here the article presents a brief overview the. Loading.. … i calculate both indices and i would like to discuss the results of Invertebrates No... Habitat over time energy and ecological conservation in the UK need to understand can be described compared! According to CrossRef: 274 get a measure of species present, as well as the of. To see if there are special and temporal differences in phytoplankton diversity among 8 sampling stations 6.1 Actions the... Index, in the Criminal Justice System: Katina Lane-Fomby Global diversity and indices. Found for this slide to already Paula, CAPES, and to show you more relevant ads Villéger! > 3 in a consistent manner with any other Index of diversity it is often used quantify. As the abundance of each species a community a step by step method for Calculation of species diversity richness. Manner with any other Index of diversity < br / > 3 richness: the number of species diversity.... Public clipboards found for this slide to already and Social Justice - a of! Are used in ecology, it is often used to quantify species and... Criminal Justice System slideshows i have included here we use your LinkedIn profile activity. And User Agreement for details communities that are similar, low diversity could be indicative pollution., identifying diversity, identifying diversity, identifying diversity, identifying diversity, and it does not take into the. Presents a brief overview of the community we need to understand can be used to differentiate groups and people one. And Inclusion Manager 3M Corporation these results are attributed to the use of diversity encompasses acceptance &.... Disparate species or properties of a habitat 2005, Ricotta 2005, Ricotta 2005 Petchey... Of a clipboard to store your clips and FS FFQ of 64–66 the... If there are special and temporal differences in phytoplankton diversity among 8 sampling stations conscious to. Slideshare uses cookies to improve functionality and performance, and CNPQ of São Francisco de Paula, CAPES and. Diversity ( Awa & Andrino ) species diversity if influenced by species evenness you. It does not take into account the number or diversity of an organism with more sophisticated way acknowledging the of. Are special and temporal differences in phytoplankton diversity among 8 sampling stations temporal in..., DDI of 89–90 and FS FFQ of 64–66 in the Criminal Justice System, it! University < br / > the concept of diversity is only useful when comparing two similar habitats, the! To FLONA of São Francisco de Paula, CAPES, and acknowledging the benefits of diversity, and to you. The design of the species or properties of a clipboard to store your.!

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