Related Experiment Video
Updated: Aug 3, 2026
05:07
Assessing the Particulate Matter Removal Abilities of Tree Leaves
Published on: October 7, 2018
Effectiveness of China's protected areas in reducing deforestation
Hongbo Yang1, Andrés Viña1,2, Julie Ann Winkler3
1Center for Systems Integration and Sustainability, Department of Fisheries and Wildlife, Michigan State University, East Lansing, MI, 48823, USA.
Summary
Protected areas (PAs) effectively reduced deforestation by 71% in China, preventing significant forest loss and carbon emissions. Evaluating PA effectiveness is crucial for global conservation planning and management.
Area of Science:
- Conservation Science
- Environmental Management
- Ecology
Background:
- Protected areas (PAs) are vital for biodiversity conservation, with global expansion. However, their actual effectiveness is increasingly questioned.
- Assessing the conservation effectiveness of PAs and factors influencing it remains challenging, especially at large scales.
Purpose of the Study:
- To evaluate the effectiveness of 472 established protected areas in China in reducing deforestation from 2000 to 2015.
- To identify key attributes of protected areas that influence their success in mitigating deforestation.
Main Methods:
- Comparative analysis of deforestation rates inside and outside protected areas.
- Statistical modeling to assess the relationship between protected area characteristics and deforestation reduction.
Main Results:
- 71% of protected areas demonstrated effectiveness in reducing deforestation between 2000 and 2015.
- Without PAs, an estimated 581 km² more deforestation would have occurred, leading to an unsequestered 1271 megatons of carbon annually.
- Protected area effectiveness was significantly correlated with surrounding deforestation levels, terrain ruggedness, and proximity to cities.
Conclusions:
- Protected areas play a critical role in curbing deforestation and conserving carbon stocks.
- Systematic evaluation of PA effectiveness and integration into conservation planning are essential for optimizing conservation outcomes globally.
Related Concept Videos
02:07Conservation of Declining Populations
Conservation of declining population focuses on ways of detecting, diagnosing, and halting a population decline. The approach uses methods to prevent populations from going extinct.
02:31Habitat Fragmentation
Habitat fragmentation describes the division of a more extensive, continuous habitat into smaller, discontinuous areas. Human activities such as land conversion, as well as slower geological processes leading to changes in the physical environment, are the two leading causes of habitat fragmentation. The fragmentation process typically follows the same steps: perforation, dissection, fragmentation, shrinkage, and attrition.