通过改善最近在东南亚建立的保护区的管理来改善保护机会
Rachakonda Sreekar1, Lian Pin Koh2, Aakash Lamba3
1Centre for Nature-based Climate Solutions, National University of Singapore, 21 Lower Kent Ridge Road, Singapore 119077, Singapore; Department of Biological Sciences, National University of Singapore, 21 Lower Kent Ridge Road, Singapore 119077, Singapore; School of the Environment, University of Queensland, St. Lucia, QLD 4072, Australia.
Current biology : CB
|July 31, 2024
概括
保护区的有效管理对生物多样性和气候至关重要. 在东南亚,一些PA防止了森林砍伐,而另一些则丧失了森林,这凸显了需要更好的PA管理和资金的需要.
科学领域:
- 保护科学 保护科学
- 气候变化缓解缓解 气候变化缓解
- 环境管理环境管理
背景情况:
- 保护区对于生物多样性保护和气候变化减缓至关重要.
- 不有效的PA管理可能导致生物多样性丧失和由于森林砍伐而增加的碳排放.
研究的目的:
- 评估PA建立对防止东南亚森林砍伐的影响.
- 评估PA在保护生物多样性和缓解气候变化的有效性.
- 确定改善PA管理的资金需求.
主要方法:
- 利用合成控制方法分析东南亚80个地区的森林砍伐情况.
- 量化避免了森林砍伐和相关的碳排放.
- 估计了有效的PA管理所需的金融投资.
主要成果:
- 36个PAS成功阻止了78,910公的森林砍伐.
- 44个农业保护区经历了72,497公的森林损失,影响了226种受威胁的物种.
- 改进的管理可以避免每年排放高达2.07万二氧化碳,每年需要估计1700万美元.
结论:
- 改善PA管理是实现生物多样性和气候目标的重要基于自然的解决方案.
- 碳市场提供了一种潜在的机制,用于资助改善PA管理和减少排放.
- 有针对性的金融投资对于提高表现不佳的航空公司的有效性至关重要.
相关概念视频
Conservation of Declining Populations
9.6K
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.
9.6K
What is Conservation Biology?
18.4K
Conservation biology is a scientific field that focuses on the preservation of biodiversity in order to protect ecosystems while meeting the needs of the human population. Humans require properly functioning ecosystems to maintain our supply of natural resources, including food, medicines, and building materials.
18.4K
Conservation of Small Populations
13.1K
Small population sizes put a species at extreme risk of extinction due to a lack of variation, and a consequent decrease in adaptability. This weakens the chances of survival under pressures such as climate change, competition from other species, or new diseases. Large populations are more likely to survive pressures such as these, as such populations are more likely to harbor individuals that have genetic variants that are adaptive under new stresses. Small populations are much less...
13.1K
Threats to Biodiversity
22.2K
There have been five major extinction events throughout geological history, resulting in the elimination of biodiversity, followed by a rebound of species that adapted to the new conditions. In the current geological epoch, the Holocene, there is a sixth extinction event in progress. This mass extinction has been attributed to human activities and is thus provisionally called the Anthropocene. In 2019 the human population reached 7.7 billion people and is projected to comprise 10 billion by...
22.2K
Habitat Fragmentation
17.4K
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.
17.4K
Sustainable Development
13.2K
As the human population continues to grow and use resources, we must be mindful of our planet’s natural limits. Sustainable development provides a pathway to maintain and improve human life now while also ensuring that future generations will have the resources that they need. The long-term success of sustainability efforts rests on understanding the interplay between human actions and ecological systems.
13.2K


