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Published on: December 9, 2012
Conservation targets and how to achieve them
Stuart L Pimm1,2, Berndt J van Rensburg3,4, Kyle S van Houtan1,5
1Nicholas School of the Environment, Duke University, Durham, NC27708, USA.
Conservation efforts are proving effective in preventing extinctions and protecting biodiversity, despite challenges. Measuring progress with clear metrics is crucial for future success in halting biodiversity loss.
Area of Science:
- Ecology
- Conservation Biology
- Environmental Science
Background:
- The Convention on Biological Diversity set global goals for biodiversity protection by 2050, including halting extinction.
- A key challenge is the absence of a robust monitoring mechanism to track national progress in conservation.
- Clearly defined conservation targets and metrics are essential for evaluating effectiveness.
Purpose of the Study:
- To assess whether conservation actions effectively slow global extinction rates.
- To determine if conservation efforts can rescue declining populations.
- To evaluate the progress and optimal placement of protected areas in slowing extinctions and reversing population declines.
Main Methods:
- Analyzing quantitative evidence of human impacts on biodiversity.
- Reviewing data on the effectiveness of conservation interventions.
- Assessing the global progress and strategic selection of protected areas.
Main Results:
- Conservation has demonstrably prevented extinctions and aided the recovery of declining species.
- Protected areas are expanding globally and are often strategically located to benefit conservation goals.
- A notable gap exists between alarmist claims of biodiversity loss and documented conservation successes.
Conclusions:
- Conservation is a successful tool for biodiversity protection, capable of halting extinction and reversing population declines.
- Effective conservation requires clearly defined metrics to measure success and identify areas for improvement.
- Future conservation strategies should align with the principles of measurable outcomes, building on pioneering work in the field.
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