'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!.

840 views • 74 slides

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

699 views • 69 slides

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:

745 views • 60 slides

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.

5.82k views • 58 slides

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.

918 views • 46 slides

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.

608 views • 45 slides

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:

544 views • 43 slides

ECOLOGY

525 views • 42 slides

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.

2.33k views • 40 slides

Community Ecology

509 views • 35 slides

352 views • 29 slides

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.

404 views • 27 slides

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.

361 views • 27 slides

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 )

365 views • 18 slides

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.

388 views • 17 slides

Food Webs

297 views • 13 slides

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.

361 views • 13 slides

How do species interact to generate stability in ecosystems?

485 views • 11 slides

Biodiversity & Ecosystem Stability

535 views • 9 slides

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

169 views • 5 slides