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Rapid plant diversification: planning for an evolutionary future.

R M Cowling1, R L Pressey

  • 1Terrestrial Ecology Research Unit, Botany Department, University of Port Elizabeth, P.O. Box 1600, Port Elizabeth 6000, South Africa. rmc@kingsley.co.za

Proceedings of the National Academy of Sciences of the United States of America
|May 10, 2001
PubMed
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This study develops a conservation system for the Cape Floristic Region to protect biodiversity pattern and evolutionary processes. It addresses the need to preserve species and ecological dynamics in a changing environment.

Area of Science:

  • Conservation Biology
  • Systematic Conservation Planning
  • Biodiversity Preservation

Background:

  • Most conservation planning focuses on biodiversity pattern, neglecting ecological and evolutionary processes.
  • The Cape Floristic Region (CFR) is a global biodiversity hotspot with rapid plant lineage diversification.
  • Fine-scale habitat subdivision and numerous closely related species present unique conservation challenges.

Purpose of the Study:

  • To develop a conservation system that preserves both biodiversity pattern and evolutionary processes.
  • To address the challenges of conservation in a rapidly changing environment.
  • To incorporate spatial components of evolutionary processes into conservation planning.

Main Methods:

  • Outlining an approach for designing conservation areas.

Related Experiment Videos

  • Integrating spatial components of evolutionary processes.
  • Considering biodiversity pattern and ecological/evolutionary processes.

    • Main Results:

    • Development of a conservation system framework for the CFR.
    • Identification of the need to balance pattern and process representation.
    • Highlighting challenges in assessing and testing conservation system predictions.

    Conclusions:

    • Conservation systems must integrate biodiversity pattern and evolutionary processes for long-term persistence.
    • Effective conservation planning requires setting targets for spatial components of processes.
    • Addressing threats to biodiversity necessitates incorporating dynamic processes into planning.