Related Experiment Video
Updated: May 1, 2026

09:47
A Standardized Procedure for Monitoring Harmful Algal Blooms in Chile by Metabarcoding Analysis
Published on: August 26, 2021
7.0K
Logging concessions enable illegal logging crisis in the Peruvian Amazon.
Matt Finer1, Clinton N Jenkins2, Melissa A Blue Sky3
11] Center for International Environmental Law, Washington, DC, USA [2] Amazon Conservation Association, Washington, DC, USA.
Scientific Reports
|April 19, 2014
Summary
Peru
Area of Science:
- Tropical ecology
- Forestry science
- Environmental policy
Background:
- The Peruvian Amazon is critical for global tropical logging sustainability efforts.
- Illegal logging persists despite sustainability initiatives and trade agreements.
Purpose of the Study:
- To investigate how Peru's legal logging concession system facilitates illegal logging.
- To analyze the effectiveness of regulatory documents in ensuring sustainable logging practices.
Main Methods:
- Analysis of official government data on logging concessions.
- Examination of violation records and concession cancellations.
Main Results:
- 68.3% of supervised concessions showed major violations.
- Nearly 30% of 609 total concessions were cancelled due to violations.
- Violations indicate legal permits are used for harvesting in unauthorized areas, including CITES-listed species.
Conclusions:
- Peru's legal logging system inadvertently enables widespread illegal logging.
- Urgent reforms are needed to address systemic issues and protect forested areas.
Related Concept Videos
Lumber Defects
818
Lumber defects, which can affect both the appearance and structural integrity of wood, include a variety of growth and manufacturing flaws. Growth defects such as knots and knotholes occur where branches were once attached to the tree trunk, with knotholes forming when these knots fall out. Other natural defects include decay and insect damage, which compromise the wood's strength and durability.
Shakes are minor fractures that run along or across the wood's annual rings, while wane is...
Shakes are minor fractures that run along or across the wood's annual rings, while wane is...
818
Censoring Survival Data
689
Survival analysis is a statistical method used to analyze time-to-event data, often employed in fields such as medicine, engineering, and social sciences. One of the key challenges in survival analysis is dealing with incomplete data, a phenomenon known as "censoring." Censoring occurs when the event of interest (such as death, relapse, or system failure) has not occurred for some individuals by the end of the study period or is otherwise unobservable, and it might have many different...
689
Habitat Fragmentation
15.7K
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.
15.7K
Legal Guidelines for Documentation
2.4K
The legal guidelines for nursing documentation are essential for ensuring accurate, professional, and ethical recording of patient care. The guidelines are discussed here:
2.4K
Threats to Biodiversity
21.7K
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...
21.7K
Ecological Disturbance
16.1K
An ecological disturbance is a temporary disruption in the environment resulting from abiotic, biotic, or anthropogenic factors, causing a pronounced change in an ecosystem. The impact of an ecological disturbance, which can depend on its intensity, frequency, and spatial distribution, plays a significant role in shaping the species diversity within the ecosystem.
16.1K

