Source link : https://jpc.news/2024/10/02/ecology/article11764/
How are local authorities working to prevent and manage potential wildfires in the aftermath of the typhoon?
Urgent Situation: Aftermath of Typhoon Threatens Halong Bay’s Wildlife and Raises Fire Risks
The aftermath of a recent typhoon in the Halong Bay region of Vietnam has posed a serious threat to the area’s wildlife and has significantly increased the risk of fires. The devastating effects of the typhoon include landslides, damaged habitats, and increased wildfire potential, all of which are putting the delicate ecosystem of Halong Bay in jeopardy. Here’s what we know so far about the impact of the typhoon on the region and what can be done to address the urgent situation.
Impact on Wildlife
Halong Bay is a UNESCO World Heritage Site known for its stunning limestone karsts and diverse ecosystem. However, the recent typhoon has caused widespread damage to the region’s flora and fauna. Some of the key impacts on wildlife include:
1. Habitat destruction: The typhoon has led to extensive destruction of habitats for various species, including birds, reptiles, and mammals. Many of these species are now at risk of losing their homes and food sources, which could have long-term implications for their survival.
2. Displacement of wildlife: As a result of the typhoon, many animals have been displaced from their natural habitats. This not only disrupts their usual behaviors and feeding patterns but also increases the risk of conflict with humans as they seek alternative shelter and food sources.
3. Threat to marine life: The typhoon has also caused turbulence in the waters of Halong Bay, leading to potential impacts on marine life such as corals, fish, and other sea creatures. Pollution from debris and sediment run-off further exacerbates the challenges faced by marine ecosystems.
Fire Risks
In addition to the impact on wildlife, the aftermath of the typhoon has significantly raised the risk of wildfires in the region. The combination of damaged vegetation and dry conditions creates an environment conducive to fires, which could further devastate the ecology of Halong Bay. Some of the fire risks include:
1. Increased fuel load: The typhoon has left behind a considerable amount of debris, including fallen trees, branches, and other organic matter. As these materials dry out, they become potential fuel for wildfires, increasing the likelihood of uncontrolled fires spreading through the area.
2. Drought conditions: The typhoon’s impact on the region’s water supply has led to drought-like conditions in some areas. With limited moisture in the soil and vegetation, the risk of fires igniting and spreading quickly is
Assessment of Super Typhoon Yagi’s Impact on Vegetation in Halong Bay
A team of experts from the Institute of Ecology and Biological Resources is currently conducting an evaluation of the aftermath of super typhoon Yagi on the limestone islands in Halong Bay. The management board of the bay has enlisted the institute, a part of the Vietnam Academy of Science and Technology, to analyze the current situation and provide guidance on sustainable conservation efforts for the bay.
The devastating storm, which struck on Sept 7, caused extensive damage to the vegetation in this renowned natural wonder. A significant number of trees were uprooted, broken, and dried out as a result. This has led to an increased risk of fires, particularly given that the dry season is approaching. To address this concern, experts are recommending specific fire prevention measures in high-risk areas such as Dau Go – Thien Cung Cave, Sung Sot Cave, and Ti Top Island – all popular tourist destinations.
Findings from the assessment have revealed staggering statistics regarding tree damage across different areas within Halong Bay. For instance:
– In Dau Go – Thien Cung Cave and Hang So – Ba Hang (Three Caves) areas: 100% tree damage with only 70% potential for recovery
– In Vung Vieng area: 70-80% tree leaf shedding and damage
– Sung Sot Cave, Ti Top Island, Hang Co Cave: Significant tree branch breakage but high potential for recovery
– Tien Ong – Cua Van area: Mostly intact trees with normal development in some Halong palms
While signs of recovery are emerging as some trees start to sprout new growth after the storm’s destruction, it will likely take four to six months before significant progress is visible.
The impact extends beyond just visual aesthetics; there are serious ecological implications as well. The reduction in vegetation cover will negatively affect endemic plant species like Halong cycad and slipper orchids (Paphiopedilum concolor), along with wildlife habitats including those for bird species reptiles native to these limestone islands – not to mention their importance as a food source for Macaca mulatta monkeys living there.
Given these challenges facing Halong Bay’s biodiversity hotspot due to typhoon Yagi’s devastation more measures must be urgently implemented towards restoring its green landscape among its various islands.
Vu Kien Cuong headofthebays_managementboardestimated that it may take up-to ten years before green covers can be fully restored across multiple island within this heritage site.”
The post Urgent Situation: Aftermath of Typhoon Threatens Halong Bay’s Wildlife and Raises Fire Risks first appeared on JPC News.
Author : Jean-Pierre CHALLOT
Publish date : 2024-10-02 16:29:51
Copyright for syndicated content belongs to the linked Source.