Preview

Intro to Ecology Notes

Good Essays
Open Document
Open Document
3472 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Intro to Ecology Notes
Chapters in ecology
Rate A 04/03/09

Ecology - Science that deals with the interaction between organisms and the environment in which they live .

3 Different approaches to ecology :

A. Descriptive approach - Making field observations and conclusions, and then testing hypotheses elsewhere . She lays the foundation for functional ecology asks vital " How the system works ? "

Two. Theoretical approach - Examining ecological questions and does not rely necessarily on observational data or attempts . First build a model and only brother " As testing ground .

Three. Experimental approach - Examining ecological questions or observations from experiments conducted in the field or laboratory - By " S by the investigator's intervention " J. manipulation .

Very difficult to make qualitative predictions in ecology - There are many unpredictable variables .

( Ecosystem - The basic unit of ecology , Complete functional unit functioning on its own even if it is affected by interacting with the environment ( Ecosystem) .

( Ecosystem components includes a - Cruises ( Wind , Water , Temperature ',Humidity ) And components cruises ( Ltd. " H and organisms ).

( Habitat - ( Hbitot / The animals / Biotope ) A place characterized by a combination Particular Environmental factors ( Conditions and resources )Ecosystem consists of a mosaic of habitats . Many kinds of habitats =Heterogeneous system .

Rate 2 - Complete .

Rate 3 18/03/09

Super predators - The chain / Food pyramid :

Evaluation of secondary production efficiency - Elephants, for example , Largest land mammal . Consume about 10% Food from the area where the elephant energy produces live . Manure , Energy utilization and leaving only basic Mtabolizim 7.1 K. " C increase in offspring .

The conclusion - Let him devour the elephant who will only 10% What he ate it 1%Living space made .

Secondary production efficiency of the Elephants 10% Elephants

You May Also Find These Documents Helpful

  • Powerful Essays

    An ecosystem is a community of living organisms joined with the non-living components of their environment interacting as a system. Mangroves, Rocky Shores and Sand Dunes may be seen as three independent parts of the ecosystem but if one is disturbed then it affects the other parts of the cycle. There are many examples of ecosystems such as a pond, forest, an estuary, grassland and many more. Hastings Point is an estuary that is continuously threatened by development.…

    • 1070 Words
    • 5 Pages
    Powerful Essays
  • Satisfactory Essays

    science

    • 251 Words
    • 2 Pages

    In this assignment, you will investigate the biotic and abiotic structure and function of an ecosystem.…

    • 251 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Ecosystems at Risk

    • 685 Words
    • 3 Pages

    An ecosystem is the dynamic complex of plant, animal and micro-organism communities and their non-living environment as a functional unit. Ecosystems are systems through which incoming solar energy is captured and channelled through a hierarchy of life forms. Each ecosystem has its own characteristic plant and animal community.…

    • 685 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    8. Discuss what trophic level humans can occupy on an ecological pyramid, and explain what happens to contaminants and environmental pollution (such as…

    • 385 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Sci 230 Week 1

    • 426 Words
    • 2 Pages

    Ecosystems: Every living thing interacts with each other and its environment. They do not live along but in communities with like organisms made up of different things, including nonliving…

    • 426 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Ecosystems Quiz

    • 785 Words
    • 4 Pages

    | You are in an area where the ground is littered with what appears to be dry, dead leaves. You are most likely in a [x] ecosystem.Answer…

    • 785 Words
    • 4 Pages
    Satisfactory Essays
  • Good Essays

    ❖ An ecosystem consists of all the living things in a particular area—abiotic and biotic—where the entire array of organisms that inhabit are called a community.…

    • 569 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Biology Study Sheet

    • 19471 Words
    • 78 Pages

    ecosystem – assemblages of organisms together with their physical and chemical environment; a large and complex ecological system; eg) forest, prairie, estuarine ecoystem; all ecosystems are linked in a single biosphere…

    • 19471 Words
    • 78 Pages
    Powerful Essays
  • Powerful Essays

    Biology Chapter 50 Summary

    • 4384 Words
    • 18 Pages

    * They are among the most productive biomes on Earth and are home to a diverse community of invertebrates and birds.…

    • 4384 Words
    • 18 Pages
    Powerful Essays
  • Better Essays

    Prior to completing this discussion, please read Chapter 5 in the textbook, review the information from Chapter One about Bronfenbrenner’s Ecological theory, read the Shetgiri et.al (2012) article, and review any relevant Instructor Guidance.…

    • 929 Words
    • 3 Pages
    Better Essays
  • Good Essays

    Ecosystem: all the organisms in a given area as well as the abiotic factors with which they interact a community and its physical environment…

    • 866 Words
    • 4 Pages
    Good Essays
  • Good Essays

    "Ecology." DISCovering Science. Gale Research, 1996. Reproduced in Student Resource Center College Edition. Farmington Hills, Mich.: Gale Group. September, 1999. http://www.galenet.com/servlet/SRCCE/…

    • 719 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Apes Ch 3 Vocab

    • 512 Words
    • 3 Pages

    • Ecosystem- A particular location on Earth distinguished by its mix of interacting biotic and abiotic components.…

    • 512 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Biomes of Australia

    • 816 Words
    • 5 Pages

    understanding that ecosystems are communities of living things together with the physical environment that sustains them…

    • 816 Words
    • 5 Pages
    Good Essays
  • Satisfactory Essays

    Irvin Cordero, Chase Demary Biology Endangered species research paper Alpine Wallaby is an endangered animal. Its scientific name is Thylogale Calabyi and its classification is Mammalia. Wallabies are members of the kangaroo clan found primarily in Australia and on nearby islands.…

    • 258 Words
    • 2 Pages
    Satisfactory Essays