'Competitive exclusion principle' presentation slideshows

Ecological Principles

Lecture 13. Ecological Principles. Ecology. Ecology = the study of the interaction of organisms with their environments. Ecology. It involves understanding biotic and abiotic factors influencing the distribution and abundance of living things. Biotic & Abiotic Factors. Biotic Factors

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Chapter 3: Ecosystems and Communities

Chapter 3: Ecosystems and Communities. Georgia Performance Standards: Relate environmental conditions to successional changes in ecosystems. Determine how organisms depend on one another and the flow of energy and matter within their ecosystems.

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Lecture 9: Interspecific Competition

Lecture 9: Interspecific Competition. EEES 3050. Competition. In the past chapters, we have been discussing how populations grow and what factors determine that growth. What happens when you put populations of more than one species together?. How do species interact?. Competition Predation

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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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Unit 3 - Chapter 5, Part 2

Unit 3 - Chapter 5, Part 2. Interactions: Environments and Organisms Edited by David Rude. Idealist . Keep Plastic out of the Pacific - Job

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Diversity determinants

Diversity determinants. To be present in a community, a species has. 1. To be able to reach the site ( overcome the dispersal limitation) 2. To be able to survive there ( including reproduction )

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Forests and their Interactions

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In the tragedy of the commons, the "commons" refers to A disputed border territory.

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Populations

Populations. Chapter 8. Population. Definition: All the members of the same species living in the same place at the same time. Can be described in three ways: Size Density Dispersion. POPULATION DENSITY:. Quantity of organisms per unit of area.

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Chapter 4

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Chapter 4

Chapter 4 . Evolution, Biological communities, and Species interactions. Limitations of species on where they live. Physiological stress due to inappropriate levels of some critical environmental factor, such as moisture, light, temperature, pH, or specific nutrients

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Why are ecological interactions important?

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What evolution is not

What evolution is not. Organisms become better Man represents the apex in evolution Humans descended from apes O nly a theory Only the strongest survive It has an end purpose in mind . 1. Species produce more offspring than survive.

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Ecology

Ecology. Lecture 9 Ralph Kirby. The struggle for Existence. Remember Population Interactions Neutral 0 0 Mutualism + + Competition - - Note interspecies competition Seek a common resource in short supply Food; Living space; etc

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Warm up- copy and answer

Warm up- copy and answer. If there is 2500 J of energy in the 1 st trophic layer of this pyramid. How much energy reaches the sparrow hawk? What type of pyramid is Pyramid B? How is it that the 1 st trophic level is smaller than the other layers?. Species Interactions.

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

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Ecological Niche

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Ecosystems: What they are Chapter 2

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Community Ecology

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