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Ecology What Is It? PowerPoint Presentation

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Slide 1 - What is Ecology?
Slide 2 - Origin of the word…”ecology” Greek origin OIKOS = household LOGOS = study of… Study of the “house/environment” in which we live.
Slide 3 - Ecology is study of interactions between non-living components in the environment… light water wind nutrients in soil heat solar radiation atmosphere, etc. AND…
Slide 4 - Living organisms… Plants Animals microorganisms in soil, etc.
Slide 5 - To study Ecology involves… For non-living (abiotic) Climatology Hydrology Oceanography Physics Chemistry Geology soil analysis, etc. For living (biotic) animal behavior Taxonomy Physiology mathematics (population studies) etc.
Slide 6 - Ecology… views each locale as an integrated whole of interdependent parts that function as a unit. tundra caribou
Slide 7 - The interdependent parts are…
Slide 8 - Nonliving dead organic matter nutrients in the soil and water. Producers green plants Tundra
Slide 9 - Consumers herbivores and carnivores Decomposers fungi and bacteria Tundra Caribou
Slide 10 - ECOLOGY: Levels of Organization - a hierarchy of organization in the environment
Slide 11 - Levels of organization - Terms Biosphere Surface of the earth Composed of many ecosystems Ecosystem Large or small as we decide Backyard, O’Melveney Park, Hedge along Room 110, etc.
Slide 12 - Levels of organization - Terms Population – one species live in one place at one time Community – All populations (diff. species) that live in a particular area.
Slide 13 - Levels of organization - Terms Habitat – physical location of community Organism – simplest level of organization
Slide 14 - Very complex Can contain 100’s to 1000’s of interacting species.
Slide 15 - THEN… Ecology is an integrated and dynamic study of the environment.
Slide 16 - This powerpoint was kindly donated to www.worldofteaching.com http://www.worldofteaching.com is home to over a thousand powerpoints submitted by teachers. This is a completely free site and requires no registration. Please visit and I hope it will help in your teaching.