Related Experiment Video
Updated: Feb 7, 2026
07:26
Visualizing Methane-Cycling Microbial Dynamics in Coastal Wetlands
Published on: January 31, 2025
893
Increased fire hazard in human-modified wetlands in Southeast Asia
Muh Taufik1, Budi I Setiawan2, Henny A J Van Lanen3
1Department of Geophysics and Meteorology, Bogor Agricultural University, Bogor, 16680, Indonesia. mtaufik@ipb.ac.id.
Ambio
|August 5, 2018
Summary
Canalization of tropical wetlands in Southeast Asia significantly increases fire risk by 4.5 times. This drainage accelerates the fire season, highlighting the need for improved water management to mitigate fire hazards.
Area of Science:
- Environmental Science
- Ecology
- Hydrology
Background:
- Southeast Asian wetlands are increasingly modified by human activities like agriculture and plantations.
- These transformations alter natural wetland ecosystems, raising concerns about environmental stability.
Purpose of the Study:
- To investigate the impact of canalization on fire hazard in tropical wetland ecosystems.
- To quantify the increased fire susceptibility resulting from drainage in these environments.
Main Methods:
- Utilized observation-based modeling in South Sumatra, Indonesia.
- Compared natural drainage versus canal drainage wetland conditions.
- Employed a hydrological model and the modified Keetch-Byram index for drought-fire assessment.
Main Results:
- Canalization amplified fire susceptibility by 4.5 times compared to natural drainage.
- Canal drainage caused the fire season to commence earlier.
- Canal water level was identified as a critical factor influencing fire hazard.
Conclusions:
- Canalization of tropical wetlands demonstrably increases fire susceptibility.
- Improved water management strategies are crucial for reducing fire risk in canalized wetland areas.
- Findings offer practical insights for policymakers and water managers dealing with wetland transformations.
Related Concept Videos
01:11Hazard Rate
437
The hazard rate, also known as the hazard function or failure rate, is a statistical measure used to describe the instantaneous rate at which an event occurs, given that the event has not yet happened. From a probabilistic perspective, it represents the likelihood that a subject will experience the event in a very small time interval, conditional on surviving up to the beginning of that interval. In terms of frequency, the hazard rate can be viewed as the ratio of the number of events to the...
437
01:12Hazard Ratio
613
The hazard ratio (HR) is a widely used measure in clinical trials to compare the risk of events, such as death or disease recurrence, between two groups over time. It reflects the ratio of hazard rates—the instantaneous risk of the event occurring—between a treatment group and a control group. This measure provides valuable insights into the relative effectiveness of a treatment by assessing how the risk of an event differs between the two groups.
For example, in a clinical trial...
For example, in a clinical trial...
613
01:18Increasing Function
397
An increasing function exhibits a rise in output values as input values increase. This behavior is depicted graphically as a curve or line that slopes upward from left to right. Such a function satisfies the condition that if x1 < x2, then f(x1) < f(x2), indicating that the function values grow with increasing inputs. This concept is fundamental in understanding growth trends across various domains, such as population dynamics, financial investments, or resource consumption.The...
397
01:25Increased Body Temperature
7.5K
A body temperature above 38°C (100.4 °F) is known as fever or pyrexia, and a person with fever is termed 'febrile.' Typically, the hypothalamus, a part of the brain that acts as the body's thermostat, regulates body temperature through a thermoregulatory setpoint. It receives signals from cold and warm thermal receptors throughout the body and adjusts the body's temperature accordingly. Fever occurs when this hypothalamic setpoint is altered, usually in...
7.5K
01:17Increased pulse rate
1.2K
Tachycardia is a condition marked by an abnormally fast or irregular heart rate, surpassing the typical resting rate. In adults, tachycardia is characterized by a pulse rate ranging from 100 to 180 beats per minute. The increased heart rate can result in inadequate blood flow to various body parts, ultimately diminishing the oxygen supply to organs and tissues.
Many factors can elevate the risk of developing tachycardia. These include advanced age, a family history of arrhythmias, and an...
Many factors can elevate the risk of developing tachycardia. These include advanced age, a family history of arrhythmias, and an...
1.2K
00:57Modified Boxplots
11.2K
A standard box and whisker plot informs us about the spread of the data in a given sample. One can identify the minimum value, maximum value, first quartile value, second quartile or median value, and third quartile.
However, the box plot does not tell the reader about outliers - values that lie far from the center of the data. We can modify the standard box and whisker plot to identify the outliers and visualize the actual spread of the data in a sample.
Initially, we calculate the adjusted...
However, the box plot does not tell the reader about outliers - values that lie far from the center of the data. We can modify the standard box and whisker plot to identify the outliers and visualize the actual spread of the data in a sample.
Initially, we calculate the adjusted...
11.2K