Skip to main content
Log in

The plaza and the pendulum: two concepts of ecological science

  • Published:
Biology and Philosophy Aims and scope Submit manuscript

Abstract

This essay explores two strategies of inquiryin ecological science. Ecologists may regardthe sites they study either as contingentcollections of plants and animals, therelations of which are place-specific andidiosyncratic, or as structured systems andcommunites that are governed by general rules,forces, or principles. Ecologists who take thefirst approach rely on observation, induction,and experiment – a case-study or historicalmethod – to determine the causes of particularevents. Ecologists who take the secondapproach, seeking to explain by inferringevents from general patterns or principles,confront four conceptual obstacles which thisessay describes. Theory in ecology must (1)define and classify the object it studies,e.g., the ecosystem, and thus determine theconditions under which it remains the ``same''system through time and change. Ecologistsmust (2) find ways to reject as well as tocreate mathematical models of the ecosystem,possibly by (3) identifying efficient causes ofecosystem organization or design. Finally,ecologists will (4) show ecological theory canhelp solve environmental problems both inpristine and in human-dominated systems. Afailure to solve – or even to address – theseobstacles suggests that theoretical ecology maybecome a formal science that studies themathematical consequences of assumptionswithout regard to the relation of theseassumptions to the world.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Allen, T.F.H. and Hoekstra, T.W.Q.: 1992, Toward a Unified Ecology, Columbia University Press, New York.

    Google Scholar 

  • Bak, Per: 1996, How Nature Works, Springer-Verlag, New York.

    Google Scholar 

  • Bean, M.: 1997, 'A Policy Perspective on Biodiversity Protection and Ecosystem Management', in S. Pickett (ed.), Ecological Basis of Conservation: Heterogeneity, Ecosystems, and Biodiversity, Chapman and Hall, New York, pp. 23-28.

    Google Scholar 

  • Botkin, D.B.: 1990, Discordant Harmonies: A New Ecology for the Twenty-First Century, Oxford University Press, New York.

    Google Scholar 

  • Brecking, B. and Dong, Q.: 2000, 'Uncertainty in Ecology and Ecological Modeling', in S.E. Jorgensen and F. Muller (eds), Handbook of Ecosystem Theories and Management, Lewis Publishers, Boca Raton, FLA, pp. 51-73.

    Google Scholar 

  • Cherrett, J.M.: 1989, 'Key Concepts: The Results of a Survey of Our Members' Opinions', in J.M. Cherrett (ed.), Ecological Concepts: The Contribution of Ecology to an Understanding of the Natural World, Blackwell Scientific, Oxford, pp. 1-16.

    Google Scholar 

  • Christensen, N.L.: 1988, 'Succession and Natural Disturbance: Paradigms, Problems and Preservation of Natural Ecosystems', in J. Agee and D. Johnson (eds), Ecosystem Management, Seattle: University of Washington Press, Seattle, pp. 62-86.

    Google Scholar 

  • Christensen, N.L., Bartuska, A.M., Brown, J.H., Carpenter, S.R., D'Antonio, C., Francis, R., Franklin, J.F., MacMahon, J.A., Noss, R.F., Parsons, D.J., Peterson, C.H., Turner, M.G. and Woodmansee, R.G.: 1996, 'The Report of the Ecological Society of America Committee on the Scientific Basis for Ecosystem Management', Ecological Applications 6, 665-691. Available on line: http://esa.sdsc.edu/ecmtext.htm

    Google Scholar 

  • Clements, F.E.: 1916, Plant Succession: An Analysis of the Development of Vegetation. Carnegie Institution of Washington Publication 242. Carnegie Institution, Washington, D.C.

    Google Scholar 

  • Cohen, A.N. and Carlton, J.T.: 1998, 'Accelerating Invasion Rate in a Highly Invaded Estuary', Science 279, 5350 (January 23), 555-357.

    Google Scholar 

  • Cooper, G.: 2001, 'Must there be a balance of nature?' Biology and Philosophy 16, 481-506.

    Google Scholar 

  • Dayton, P.K.: 1979, 'Ecology: A Science and A Religion', in R.J. Livingston (ed.), Ecological Processes in Coastal and Marine Ecosystems, Plenum Press, New York, pp. 3-20.

    Google Scholar 

  • Drake, J.A. et al.: 1999. 'On the Nature of the Assembly Trajectory', in E. Wieher and P. Keddy (eds), Ecological Assembly Rules, Cambridge University Press, Cambridge.

    Google Scholar 

  • Drury, W.H.: 1998, Chance and Change: Ecology for Conservationsists, University of California Press, Berkeley.

    Google Scholar 

  • Fiedler, P.L., White, P.S. and Leidy, R.A.: 1997, 'The Paradigm Shift in Ecology and Its Relevance to Conservation Biology', in S.T.A. Pickett and R.S. Ostfeld (eds), The Ecological Basis of Conservation: Heterogeneity, Ecosystems, and Biodiversity, Chapman & Hall, New York, pp. 145-160.

    Google Scholar 

  • Fitzsimmons, Allan K.: 1999, Defending Illusions: Federal Protection of Ecosystems, Rowman and Littlefield, Lanham, MD.

    Google Scholar 

  • Forcella, Frank: 1984, 'Ecological Biotechnology', Bulletin of the Ecological Society of America 65, 434.

    Google Scholar 

  • Franzle, O.: 2000, 'Ecosystem Research', in Jorgensen, S. E. and F. Muller (eds.), Handbook of Ecosystem Theories and Management, Lewis Publishers, Boca Raton, FLA, pp. 89-102.

    Google Scholar 

  • Futuyma, D.: 1975, 'Book Review', Quarterly Review of Biology 50, 217 (reviewing M. Cody, Competition and the Structure of Bird Communities (1974)).

    Google Scholar 

  • Gallagher R. and Carpenter, B.: 1997, 'Human-Dominated Ecosystems', Science 277, 485-486.

    Google Scholar 

  • Gilbert, F.S.: 1980, 'The Equilibrium Theory of Island Biogeography: Fact or Fiction?' Journal of Biogeography 7, 209-235.

    Google Scholar 

  • Gilbert, F.S. and Owen, J.: 1990, 'Size, Shape, Competition, and Community Structure in Hoverflies', Journal of Animal Ecolology 59, 21-39.

    Google Scholar 

  • Golley, F.: 1993, A History of the Ecosystem Concept in Ecology, Yale University Press, New Haven.

    Google Scholar 

  • Gould, S.J.: 1989, Wonderful Life: The Burgess Shale and the Nature of History, Norton and Co., New York.

    Google Scholar 

  • Gould, S.J.: 1985, The Flamingo's Smile, Reflections in Natural History, WW Norton, New York.

    Google Scholar 

  • Hagen, J.B.: 1992, An Entangled Bank: The Origins of Ecosystem Ecology, Rutgers University Press, New Brunswick.

    Google Scholar 

  • Hirschman, A.O.: 1979, 'Paradigms as a Hindrance to Understanding', in P. Rabinow and W. Sullivan (eds), Interpretive Social Science, University of California Press, Berkeley, pp. 163-179.

    Google Scholar 

  • Howell, J. et al.: 1978, Deep Creek Lake: A Biological Study, Alleghany Community College, Mimeograph.

  • James, W.: 1990, 'Pragmatism', reprinted in the Mortimer Adler series, Great Books of the Western World, vol. 55, Encyclopedia Britannica, Chicago, pp. 1-89.

    Google Scholar 

  • Jax, K., Jones, C.G. and Pickett, S.T.A.: 1998, 'The Self-identity of Ecological Units', Oikos 82, 253-264.

    Google Scholar 

  • Jorgensen, S.E. and Muller, F. (eds): 2000, Handbook of Ecosystem Theories and Management, Lewis Publishers, Boca Raton, FLA.

    Google Scholar 

  • Jorgensen, S.E.: 2002, Integration of Ecosystem Theories: A Pattern, Kluwer Academic Publisher, Dordrecht.

    Google Scholar 

  • Kingsland, S.E.: 1995, Modeling Nature, 2nd edition, University of Chicago Press, Chicago.

    Google Scholar 

  • Levin, S.A.: 1980, 'Mathematics, Ecology, and Ornithology', Auk 97, 422-423.

    Google Scholar 

  • Levin, S.A.: 1981, 'The Role of Theoretical Ecology in the Description and Understanding of Populations in Heterogeneous Environments', American Zoologist 21, 865-875.

    Google Scholar 

  • Levin, S.A.: 1997, 'Biodiversity: Interfacing Populations and Ecosystems', in Takuya Abe, Simon A. Levin, Masahiko Higashi (eds), Biodiversity: An Ecological Perspective, Springer-Verlag, New York, pp. 277-288.

    Google Scholar 

  • Levin, S.A.: 1998, 'Ecosystems and the Biosphere as Complex Adaptive Systems', Ecosystems 1, 431-436.

    Google Scholar 

  • Levin, S.A.: 1999, Fragile Dominion: Compexity and the Commons, Perseus Books, Reading, MA.

    Google Scholar 

  • Levin, S.A.: 1999b, 'Towards a Science of Ecological Management', Conservation Ecology 3(2) [online] URL: http://www.consecol.org/vol3/iss2/art6.

  • Levin, S.A.: 2001, 'Immune Systems and Ecosystems', Conservation Ecology 5(1), 17. [online] URL: http://www.consecol.org/vol5/iss1/art17.

    Google Scholar 

  • Likens, G.: 1992, 'An Ecosystem Approach: Its Use and Abuse', Excellence in Ecology, Book 3. Ecology Institute, Oldendorf/Luhe Germany.

    Google Scholar 

  • Lindeman, R.L.: 1942, 'The Trophic-Dynamic Aspect of Ecology', Ecology 23, 399-419.

    Google Scholar 

  • Loehle, C.: 1988, 'Philosophical Tools: Potential Contribution to Ecology', Oikos 51, 97-104.

    Google Scholar 

  • MacArthur, R.H.: 1972, Geographical Ecology: Patterns in the Distribution of Species, Harper & Row, New York.

    Google Scholar 

  • Mayr, E.: 1959, 'Genetics and Twentieth Century Darwinism', in Cold Spring Harbor Symposia on Quantitative Biology, XXIV, The Biological Laboratory, Cold Spring Harbor, NY.

    Google Scholar 

  • McIntosh, R.P.: 1985, The Background of Ecology: Concept and Theory, Cambridge University Press, Cambridge.

    Google Scholar 

  • National Research Council (NRC): 1986, Ecological Knowledge and Environmental Problem-Solving: Concepts and Case Studies, National Academy Press, Washington, D.C.

    Google Scholar 

  • National Research Council (NRC): 1993, A Biological Survey for the Nation, National Academy Press. Washington, DC.

    Google Scholar 

  • O'Neill, R.V.: 2001, 'Is It Time to Bury the Ecosystem Concept? (with full military honors, of course!). Ecology 82, 3275-3284.

    Google Scholar 

  • Odum, E.P.: 1977, 'The Emergence of Ecology as a New Integrative Discipline', Science 195, 1289-1293.

    Google Scholar 

  • Ostfeld, R.S., Pickett, S.T.A., Shachak, M. and Likens, G.E.: 1997, 'Defining the Scientific Issues', in S.T.A. Pickett, R.S. Ostfeld, M. Shachak and G.E. Likens (eds), The Ecological Basis of Conservation: Heterogeneity, Ecosystems, and Biodiversity, Chapman & Hall, New York, pp. 3-10.

    Google Scholar 

  • Pahl-Wostl, C.: 1995, The Dynamic Nature of Ecosystems, John Wiley & Sons, Chichester.

    Google Scholar 

  • Paine, R.T.: 1966, 'Food Web Complexity and Species Diversity', American Naturalist 100, 65-75.

    Google Scholar 

  • Paine, R.T.: 1969, 'A Note on Trophic Complexity and Community Stability', American Naturalist 103, 91-93.

    Google Scholar 

  • Peters, R.S.: 1991, A Critique for Ecology, Cambridge University Press, Cambridge.

    Google Scholar 

  • Platt, T. and Denman, K.L.: 1975, 'Spectral Analysis in Ecology', Annual Review of Ecology and Systematics 6, 189-210.

    Google Scholar 

  • Porter, T.M.: 1995, Trust in Numbers: The Pursuit of Objectivity in Science and Public Life, Princeton University Press, Princeton, NJ.

    Google Scholar 

  • Roughgarden, J.R., May, M. and Levin, S.: 1989, 'Introduction', in J. Roughgarden, R.M. May and S. Levin (eds), Perspectives in Ecological Theory, Princeton University Press, Princeton.

    Google Scholar 

  • Russell, B.: 1919, Introduction to Mathematical Philosophy, Allen and Unwin, New York and London.

    Google Scholar 

  • Salt, G.W.: 1983, 'Roles: Their Limits and Responsabilities in Ecological and Evolutionary Research', American Naturalist 122(5), 679-705.

    Google Scholar 

  • Sarkar, S.: 1996, 'Ecological Theory and Anuran Declines', BioScience 46(3) (March), 199-207.

    Google Scholar 

  • Schindler, D.W.: 1980, 'Experimental Acidification of a Whole Lake: A Test of the Oligotrophication Hypothesis', in D. Drablos and A. Tollan (eds), Ecological Impact of Acid Precipitation. Proceedings of an International Conference, Sande fjord, Norway, 11-14 March, SNSF Project, Oslo, pp. 370-374.

  • Schindler, D.W., Mills, K.H., Malley, D.F., Findlay, D.L., Shearer, J.A., Davies, I.J., Turner, M.A., Linsey, G.A. and Cruikshank, D.R.: 1985, 'Long-term Ecosystem Stress: The Effects of Years of Experimental Acidification on a Small Lake', Science 228, 1395-1401.

    Google Scholar 

  • Schoener, T.W.: 1972, 'Mathematical Ecology and Its Place Among the Sciences' (Book Review), 178 Science 389-390 (reviewing R. MacArthur, Geographical Ecology (1972)).

    Google Scholar 

  • Shrader-Frechette, K.S. and McCoy, E.D.: 1993, Method in Ecology, Cambridge University Press, Cambridge.

    Google Scholar 

  • Shrader-Frechette, K.S. and McCoy, E.D.: 1994, 'Applied Ecology and the Logic of Case Studies', Philosohy of Science 61, 228-249.

    Google Scholar 

  • Shugart, H.H.: 2000, 'Ecosystem Modeling', in O.E Sala, H.A. Mooney, R. Jackson and R.W. Howarth (eds.), Methods in Ecosystem Science, Cambridge University Press, Cambridge, pp. 371-388.

    Google Scholar 

  • Simberloff, D.: 1980, 'A Succession of Paradigms in Ecology: Essentialism to Materialism and Probabilism', Synthese 43, 3-39.

    Google Scholar 

  • Simberloff, D.: 1997, 'Biogeographic Approaches and the New Conservation Biology', in S.T.A. Pickett, R.S. Ostfeld, M. Shachak and G.E. Likens (eds), The Ecological Basis of Conservation. Heterogeneity, Ecosystems and Biodiversity, Chapman & Hall, New York, pp. 274-284.

    Google Scholar 

  • Simberloff, D.: 1998, 'Flagships, Umbrellas, and Keystones: Is Single-Species Management Passé in the Landscape Era?' Biological Conservation 83(3), 247-257.

    Google Scholar 

  • Simberloff, D., Stone, L. and Dayan, T.: 1999, 'Ruling out a Community Assembly Rule: The Method of Favored States', in Evan Weher and Paul Keddy (eds), Ecological Assembly Rules: Perspectives, Advances, Retreats, Cambridge University Press, Cambridge, pp. 58-74.

    Google Scholar 

  • Tilman, D., Naeem, S., Knops, J., Reich, P., Siemann, E., Wedin, D., Ritchie, M., Lawton, J., Wardle, D.A., Zackrisson, O., Hornberg, G. and Gallet, C.: 1997, 'Biodiversity and Ecosystem Properties', Science 278, 1865-1869.

    Google Scholar 

  • Vitousek, Peter M., Mooney, Harold A., Lubchenco, Jane and Melillo, Jerry M.: 1997, 'Human Domination of Earth's Ecosystems', Science 277, 494-499.

    Google Scholar 

  • Wade, J.B.: 1995, 'Ecosystem Stability: Revision of the Resistance-Resilience Model', in Bernard C. Patten and Sven E. Jorgensen (eds), Complex Ecology: The Part-Whole Relation in Ecosystems, Prentice Hall, Prentice Hall. Englewood Cliffs, NJ, pp. 372-396.

    Google Scholar 

  • Watt, K.E.: 1971, 'Dynamics of Populations: A Synthesis', in P. den Boer and G. Gradwell (eds), Dynamics of Populations, Proceedings of the Advanced Study Institute on Dynamics of Numbers in Populations, Oosterbeek, the Netherlands, 7-18 September 1970, Wageningen, Pudoc.

  • Western, D.: 2001, 'Human-modified Ecosystems and Future Evolution', Proceedings of the National Academy of Sciences 98(10) (May 8), 5458-5465.

    Google Scholar 

  • Williamson, M.: 1981, Island Populations, Oxford University Press, Oxford.

    Google Scholar 

  • Williamson, M.: 1989, 'The MacArthur and Wilson Theory Today: True but Trivial', Journal of Biogeography 16, 3-4.

    Google Scholar 

  • Wilson, E.O.: 1969, 'The New Population Biology' (Book Review), 163 Science 1184-1185 (reviewing Population Biology and Evolution (R. Lewontin ed. 1968)).

    Google Scholar 

  • Woodwell, G.: 1976, 'A Confusion of Paradigms (Musings of a President-Elect)', Bulletin of the Ecolological Society of America 57 (Dec.), 8-12.

    Google Scholar 

  • Worster, D.: 1994, 'Disturbing Nature', in D. Worster (ed.), Nature's Economy: A History of Ecological Ideas, 2nd edition, Cambridge University Press, Cambridge, pp. 388-433.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Sagoff, M. The plaza and the pendulum: two concepts of ecological science. Biology & Philosophy 18, 529–552 (2003). https://doi.org/10.1023/A:1025566804906

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1023/A:1025566804906

Navigation