'Species abundance' diaporamas de présentation

Community Ecology

Community Ecology. Community Characteristics. Interactions among species Species diversity Trophic structure. Species Diversity . Species richness The total number of different species Species abundance The proportion each species represents of the total individuals in the community.

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From: McCune, B. & J. B. Grace. 2002. Analysis of Ecological Communities . MjM Software Design, Gleneden Beach, Or

Tables, Figures, and Equations. From: McCune, B. & J. B. Grace. 2002. Analysis of Ecological Communities . MjM Software Design, Gleneden Beach, Oregon http://www.pcord.com. Table 9.1. Domain of input and range of output from transformations. Monotonic transformations Power transformation.

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2012 WATER QUALITY (B&C)

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Lecture 12

Lecture 12. Impacts of Land Use Change. Impacts of LCLUC. Pattern/Rates> Causes> Impacts > Prediction Direct and Indirect impacts Immediate and delayed impacts Temporary and permanent impacts Positive and negative impacts Biophysical and societal impacts How to quantify the impacts?.

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Community Ecology: Structure, Species Interactions, Succession, and Sustainability

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Synthesizing Neutral Theories of Ecology and Molecular Evolution

Synthesizing Neutral Theories of Ecology and Molecular Evolution. Ken Locey. Neutrality.

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SPECIES ABUNDANCE AND DIVERSITY

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Neutral Theory: From molecular evolution to community ecology Fangliang He

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Photo of S. P. Hubbell from UCLA; quotes from Hubbell (2001, pg. 30)

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Habitat Fragmentation

Habitat Fragmentation. Process of breaking contiguous unit into smaller pieces; area & distance components. Habitat Fragmentation. Habitat Fragmentation. Process of breaking contiguous unit into smaller pieces; area & distance components (includes habitat loss?). Leads to:.

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Community Structure & Function

Community Structure & Function. A community has emergent properties beyond the population level Number of species Relative abundance of each species Coadaptation of species within community Associated abiotic conditions. Community Structure and Diversity.

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Measuring Biodiversity

Measuring Biodiversity. Biology/Env S 204 Spring 2009. Measuring Biodiversity. Genetic Diversity Species Diversity Taxonomic Diversity Surveys Patterns in Time Patterns in Space Dimensionless Patterns. Measuring Biodiversity: Genetic Diversity.

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Methods for Defining and Identifying Critical Habitat for Rare and Endangered Species

Methods for Defining and Identifying Critical Habitat for Rare and Endangered Species. Jeremy VanDerWal and Lesley Lovett-Doust Dept. of Biological Sciences, University of Windsor. Two main theories: Metapopulation theory and Landscape ecology

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Between the Tides

Between the Tides http://video.google.com/videosearch?q=Grunion%20run%20at%20la%20jolla&rls=com.microsoft:en-us&oe=UTF-8&startIndex=&startPage=1&um=1&hl=en&ie=UTF-8&sa=N&tab=iv#. La Jolla Grunion Run. Where? Shoreline between high and low tide marks Organismal adaptations?

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Impact of Human Activity on Birds Observed at Two Arroyos

Impact of Human Activity on Birds Observed at Two Arroyos. Student: Lily Liew. SEE-U 2001, Biosphere 2 Professor James Danoff-Burg Professor Tim Kittel T.A. Erika Geiger. INTRODUCTION. PRIMARY QUESTIONS Does human activity impact the a bundance and richness of animal species?

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Wildlife Study Guide Section 1: Ecology I-A3: Species Richness and Diversity

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St. Joseph Bay and St. Andrews Jetties

St. Joseph Bay and St. Andrews Jetties. Plot and Transect Density Sampling. Plot Sampling Ten 1m 2 quadrats Belt Transect Sampling Two 10m long transects Counted urchins in an area 0.5 m on either side of the transect = total of 10 m 2 sampled per transect. 1 m. 10 m.

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Example (2) Classification of foraminifera

Example (1)-Benthic foraminifera abundance. Example (2) Classification of foraminifera. Species abundance. epifauna. infauna. -. +. Food. +. -. Oxygen. Word Bank. unilocular. uniserial. tubular. biserial. planispiral. trochospiral.

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