History of Community Ecology What is a Community Patterns in Diversity and Abundance The Niche Concept V. Models of Comp

Feb 26, 2013

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History of Community Ecology What is a Community Patterns in Diversity and Abundance The Niche Concept V. Models of Comp

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Community ecology

Community ecology. Koala Conga Line…. Community- groups of interacting populations. Primate behavior shaped by interactions with other primate species. Can be potentially influenced by interactions with other organisms.

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Community Ecology

Community Ecology. Community is the assemblage of populations of different organisms living in an area and potentially interacting. E.g. pond community, community of decomposers in a rotten log, forest community. Interspecific interactions.

1.83k views • 93 slides

Ecology of a Rocky Shore Community

Ecology of a Rocky Shore Community. Zones of Life along a Rocky Shore. Why are some animals and plants located in special zones and not all over?. Adaptations for life on a high energy rocky shoreline. High energy waves Low tide exposure. Animals on a typical New England rocky shore.

916 views • 15 slides

Ecology of a Rocky Shore Community

Ecology of a Rocky Shore Community. Understanding the Influence of Tides. Tides have a powerful influence on how and when we play at New England beaches. During low tide on Cape Cod Bay, it's often possible to walk 1/2 mile out onto the flats in ankle-deep water.

915 views • 37 slides

Community Structure (Chapter 21) Defining communities Patterns of community organization Patterns of diversity

Community Structure (Chapter 21) Defining communities Patterns of community organization Patterns of diversity. Community – association of interacting populations Different ways that communities are organized….

1.02k views • 30 slides

The Concept Of Niche *

The Concept Of Niche *. The Three Body Problem. The N th Body Problem. “No two species can occupy the same niche .”. * as developed by G. Evelyn Hutchinson. There Can Be No Ecosystems Without Plant-Animal Interactions. It Takes Two To Tango. General Scheme For Most Life On Earth.

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Community interactions: the niche concept and symbiotic relationships

Community interactions: the niche concept and symbiotic relationships. Any population of that species has a well defined niche ‘its occupation’ The species it interacts with The species it depends on The species that depend on it…

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Patterns in a community

Patterns in a community. Community. Is all the organisms that live within a defined area and their interactions What are the 3 patterns you NEED to be aware of? Zonation, stratification, and succession http://www.youtube.com/watch?v=k-OOfW6wWyQ. Stratifiction.

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Diversity in the Community

Diversity in the Community. Presented by: Angela Cook . Let’s set the context for our discussion. Can we stick to:. What diversity in the community means for CFA in relation to engaging with the community and how we can better meet their needs? Cultural and linguistic diversity (CALD)

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What is a community?

What is a community?. The Village map. Deciding what to do about the giant . Creating characters from Thistle Mountain Village. A giant problem – Apseky Snooper ( Giantologist ) visits the class. What is a community?.

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What is a community?

What is a community?. The study of more than one species living in a particular area (ecosystem). Types of interactions. Competition ( interspecific and intraspecific ) Predation Symbiosis (mutualism, commensalism, and parasitism). Competition ( interspecific ).

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Community defining the community community size and diversity

What challenges do CI researchers and practitioners face when defining the scope and functionality of a CI for a specific community? And, how can SNA help the community address these challenges?. Community defining the community community size and diversity

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What is a Community

What is a Community. A Community is any assemblage of populations in an area or habitat. Communities: Populations interacting; Population interactions shape communities.

1.32k views • 94 slides

Community Ecology

Community Ecology. 53. Key Concepts.

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Community Ecology

Community Ecology. Definitions: A community is a group of species populations that occur together in the same place and the same time. Community ecology studies the patterns of species distributions and abundance, rules of species assembly, dynamics and stability.

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Community Ecology

Community Ecology. Differences within a Community. Community - an assemblage of species living close enough for the potential of interaction Species richness - number of species within a community. Relative abundance - the number of common species as compared to rare species.

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What is a community?

What is a community?. An indigenous community for the purposes of the Bill could be any group of people who live in SA. The Bill seems to acknowledge the dynamism of the ‘traditional’ and its only requirement for legitimacy is its recognition as such by an indigenous community.

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COMMUNITY OF DIVERSITY WORKSHOP

COMMUNITY OF DIVERSITY WORKSHOP. By Mohamed Ali Abukar , Ph. D. SOMALI AMERICAN UNITED COUNCIL OF ARIZONA. All the pictures in this presentation are used only for Educational purposes.

304 views • 18 slides

Community Ecology

Community Ecology. Ecological Succession. Disturbance. An event that changes a community May include: Removal of organisms Alteration of resources available Examples: Storm Fire Overgrazing Human activity. Intermediate Disturbance Hypothesis.

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Community Ecology

Community Ecology. Communities. A community is a group of organisms of different species that live in a particular area. Individualistic Hypothesis vs. Interactive Hypothesis. Individualistic Hypothesis:

403 views • 25 slides

Null models in community ecology

Null models in community ecology. Attempts to test for the mechanisms (as a counterpart to tests using the manipulative experiments). Null models – testing for mechanisms governing assembly of communities.

264 views • 20 slides

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