'Climax community' diaporamas de présentation

Communities and Biomes

Communities and Biomes. Community. Collection of several interacting populations that inhabiting a common environment. . Abiotic factors and biotic factors determine an organisms ability to survive. Limiting Factors.

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Unit 1: Ecology

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Ecology

Ecology. Study of the interactions of organisms with other organisms and with the physical environment. ecosystem. abiotic. biotic. Biodiversity. Disturbance. Intermediate Disturbance Hypothesis. Predator/ Prey. (Camouflage). Aposematic Coloration. (warning coloration).

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Ecology

Ecology. Chapter 18 Intro to Ecology. Ecology. Study of interactions between organisms and the living and nonliving components of their environment All organisms interact with part of their environment Their survival depends on this Interdependence . Factors.

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Chapter 17 Processes Shaping Communities

Chapter 17 Processes Shaping Communities. Lecture Date : 3-10-04 Lecturer : Jonathan Maul. Previously you learned about community structure. Community structure can change through: 1) SPACE 2) TIME. Change in communities through space = ZONATION.

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Communities and Succession

Communities and Succession. Communities and Succession. A community consists of all the plants and animals that occupy a particular area. The individual populations within a community interact with each other.

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Ecology

Ecology. The study of the interactions that take place among organisms and their environment . Biosphere . The part of Earth that supports life Top portion of Earth's crust All the waters that cover Earth's surface Atmosphere that surrounds Earth. Ecosystem.

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Ecology

BIOLOGY. Ecology. A) What is Life. Seven Pillars of Life Cells are the basic unit of life Organization when more than one cell cells--> tissue--> organs--> organ systems -->Individuals Metabolism - organism uses energy Complex structures are broken down to make new structures

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Ecological Succession

Ecological Succession. Primary and Secondary. What is it?. The normal GRADUAL (takes a long time) changes that occur in the types of species that live in an area. Ecological Succession.

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CHAPTER15 OUR LIVING PLANET

CHAPTER15 OUR LIVING PLANET. BY. Cody Crawford. 15-1 Climate Life. Climate- the temp. range, the average annual precipitation,humidity, and the amount of sunshine that a region typically experiences

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Change and Succession

Change and Succession. Theme: Sustainable Development. PRIMARY SUCCESSION. FROM BARE ROCK TO FOREST. Change and Succession.

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Succession Part II

Succession Part II. Ecosystems Unit, May 18 th 2007. 2 Kinds of Succession:. * Primary Succession : Succession that occurs in an area where there is no life, only rocks (e.g. succession after volcanic activity).

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What is the definition of Ecological Succession?

What is the definition of Ecological Succession?. The gradual process of change and replacement of some or all of the species in a community. What are the two types of succession?. Primary Succession and Secondary succession. What is primary succession?.

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Chapter 5.3

Chapter 5.3. How Ecosystems Change. Grade 10 Biology Spring 2011. Bell Ringer. Do ecosystems change or do they remain constant?. Objectives. List two types of ecological succession Explain how a pioneer species contributes to ecological succession

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Ecological Succession

Ecological Succession. Ecological succession : the process of ecological change in an ecosystem where one community is replaced by another community over time T wo types of succession: Primary succession : formation of a brand new ecosystem.

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Ecological Succession

Ecological Succession. Succession : when old populations in an ecosystem are gradually replaced by new populations. This is a predictable change. Succession can be from a natural disaster or human activity.

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Ecological Succession

Ecological Succession. New Beginnings. Changing Ecosystems. Ecosystems are constantly changing What might cause a change in an ecosystem?? Human interference (e.g. overhunting, clearing land for farming, logging, etc.) Natural interference (e.g. Flood, Drought, Severe storm, wildfire, etc.).

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Ecological Succession

Ecological Succession. Definition: Ecological Succession. Gradual, sequential replacement of populations in an area Existing communities are replaced. The Process Of Ecological Succession. Pioneer Species Seral Community Climax Community. Pioneer Species. First to colonize

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Ecology

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Ecological Succession

Ecological Succession. Gradual, sequential regrowth of a community of species in an area. Plant Animal Starts with Pioneer Species. Succession. No life has been previously supported Often very slow Soil is NOT initially present Ex. Glacier Bay Alaska. Primary Succession.

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