'Trophic structure' presentation slideshows

Chapter 54

Chapter 54. Community Ecology. Reminder: Earth Day April 22 nd , 2010 . Earth Day 2010 (40th anniversary of Earth day). Iowa DNR 2009 self-assessment The DNR also rated water quality at C-. Numerically the water quality rated a D, but they gave themselves extra credit for effort!.

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Chapter 37

Chapter 37. Communities and Ecosystems. Dining In Community structure and function depend on the interactions among organisms Example: Apanteles glomeratus wasp, Pieris rapae butterfly, and other wasps

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Ecosystem Energy and Nutrient Flow

Ecosystem Energy and Nutrient Flow. Ecosystems. 1. Biotic community and the abiotic environment. 2. Functional system which transfers and circulates energy and matter. Function, not Species -- Stuff, not Things. Ecosystem:

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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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Energy Flow and Food Webs

Energy Flow and Food Webs. 20 Energy Flow and Food Webs. Case Study: Toxins in Remote Places Feeding Relationships Energy Flow among Trophic Levels Trophic Cascades Food Webs Case Study Revisited Connections in Nature : Biological Transport of Pollutants.

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Introduction

Introduction. What is a Community? A community is defined as an assemblage of species living close enough together for potential interaction. Communities differ in their species richness , the number of species they contain, and the relative abundance of different species.

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Feeding the World

Feeding the World. Do we currently make enough food to feed the world population? 6.8billion 1.2% yearly growth. Photosynthesis. Energy from the sun is essential for food production Plants make their energy through the process of photosynthesis. Photosynthesis:

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ECOLOGY

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TROPHIC STRUCTURE

TROPHIC STRUCTURE. READINGS: FREEMAN, 2005 Chapter 54 Pages 1243-1247. ECOSYSTEM. ECOSYSTEM. Consists of a community and its physical environment. The non-living (abiotic) components of an ecosystem include air, water and soil.

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Community Ecology

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LESSONS IN CLIMATE CHANGE PROJECTIONS AND ADAPTATION: From One Living Resource To Another

Dr. John T. Everett and Dr. H. Suzanne Bolton National Marine Fisheries Service. LESSONS IN CLIMATE CHANGE PROJECTIONS AND ADAPTATION: From One Living Resource To Another. 16: FISHERIES IPCC, 1995: Scientific-Technical Analyses of Impacts, Adaptations, and Mitigation of Climate Change.

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LESSONS IN CLIMATE CHANGE PROJECTIONS AND ADAPTATION: From One Living Resource To Another

Dr. John T. Everett and Dr. H. Suzanne Bolton National Marine Fisheries Service. LESSONS IN CLIMATE CHANGE PROJECTIONS AND ADAPTATION: From One Living Resource To Another. 16: FISHERIES IPCC, 1995: Scientific-Technical Analyses of Impacts, Adaptations, and Mitigation of Climate Change.

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The Trophic Structure of Hawaiian Reefs

The Trophic Structure of Hawaiian Reefs. Part 2. opihi. 7-11 crab Capilius maculata. collector urchin. green sea turtle. Corallivores. fish certain butterflyfish blue-eyed damselfish, Plectroglyphidodon johnstonianus file fishes (e.g., Pervagor spilosoma )

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Great Ideas in Riverine Ecology

Great Ideas in Riverine Ecology. Linear to Landscapes FISH 7380; Dr. E. Irwin. Systems created by water running downhill depend on:. Geology and climate (present and historical). 1) stream classification 2) longitudinal processes. 3) Riparian-river interactions. Land use.

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Food Webs

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Chapter 53: Community Ecology

Community Interactions. Dominant/Keystone. Presentation includes: Overview of Community Ecology Vocabulary. Disturbance. Biogeographic factors. Chapter 53: Community Ecology. By: Becky Marder. Community.

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How do species interact to generate stability in ecosystems?

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Biodiversity & Ecosystem Stability

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cli mate c hange in c O astal environments of the Antarctic PEN insula

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