外来入侵物种
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法媒:法国蜂农激战亚洲大黄蜂
Huan Qiu Shi Bao· 2025-11-17 22:48
Core Insights - The Asian giant hornet is significantly threatening agriculture in France, with reports of increased populations and severe impacts on beekeeping and crop cultivation [1][2] - The French government is actively supporting efforts to combat the Asian giant hornet, which has adapted well to the local climate and continues to thrive despite seasonal changes [1] Group 1: Impact on Agriculture - The Asian giant hornet has disrupted normal agricultural practices, particularly in grape and tree cultivation, due to its predatory behavior [1] - Reports indicate that the average temperature in France this autumn has contributed to a surge in the Asian giant hornet population, leading to a tenfold increase in some areas compared to last year [2] Group 2: Health Risks - The Asian giant hornet poses serious health risks to humans, with instances of allergic reactions leading to anaphylactic shock and potential fatalities from severe stings [1] - Local residents have expressed concerns over the dangers posed by the hornets, highlighting the urgent need for control measures [1] Group 3: Control Measures - Local governments and beekeepers are employing advanced technologies such as drones and thermal imaging to locate and eliminate hornet nests [2] - Experts are using organic insecticides to target hornet nests, despite the high costs and risks associated with these operations, emphasizing their importance for ecological protection [2]
繁殖力超强且缺乏天敌,北美浣熊在法国泛滥
Huan Qiu Shi Bao· 2025-10-16 22:49
Core Viewpoint - North American raccoons are proliferating in France, causing significant agricultural and environmental issues, leading authorities to classify them as an "invasive species" [1][3]. Group 1: Origin and Spread - North American raccoons were likely introduced to France decades ago by American soldiers stationed at NATO bases or by Germans for fur trade [3]. - The raccoons have adapted well to their new environment in France, rapidly increasing in population due to their high reproductive capacity and lack of natural predators [3]. Group 2: Impact on Local Environment - Raccoons are causing damage to crops, preying on birds and rare amphibians in nature reserves, and potentially transmitting viruses to humans [3]. - Estimates suggest there are thousands of raccoons in the Gironde department, possibly descendants of those that escaped from an "exotic farm" in the early 21st century [3]. Group 3: Challenges in Control - Local authorities have struggled to find effective methods to control the raccoon population, with the local nature conservation association noting that complete eradication is extremely difficult [3].
进境旅客随身背包携带活体甲虫36头 被海关查获
Zhong Guo Xin Wen Wang· 2025-09-15 06:14
Core Points - A traveler was found carrying 36 live red-brown beetles, identified as "red-brown palm weevil," at the Dongxing Customs in Guangxi [1][2] - The beetles were discovered during a routine inspection of luggage, where an anomaly was detected in the X-ray image of the traveler's backpack [1] - The red-brown palm weevil is listed as a quarantine pest and an invasive species under Chinese law, which prohibits the unauthorized introduction of foreign species [2] Summary by Sections - **Incident Details** - The customs officials at Dongxing port detected an anomaly in the X-ray image of a traveler's backpack, leading to the discovery of a transparent plastic container filled with live beetles and their feeding materials [1] - A total of 36 live beetles were found, characterized by their red-brown color and elongated heads [1] - **Legal Implications** - The red-brown palm weevil is classified as a quarantine pest and an invasive species under the "List of Quarantine Pests for Entry into the People's Republic of China" and the "List of Key Management Invasive Alien Species" [2] - According to Chinese laws, including the "Biological Safety Law" and the "Entry and Exit Animal and Plant Quarantine Law," unauthorized introduction of foreign species is prohibited, and violators will face legal consequences [2]
“异宠”不可随意宠 国家安全机关发布安全风险提示
Yang Shi Xin Wen· 2025-08-07 01:46
Core Insights - The article highlights the rapid growth of the exotic pet market in China, with approximately 17 million people currently keeping exotic pets, leading to a market size nearing 10 billion RMB [1] - The Chinese government has recognized the need for stricter management of exotic pets, incorporating it into the Central Document No. 1 for 2023, which emphasizes the need to combat illegal introduction of foreign species and regulate the trade and release of exotic pets [3] Group 1: Market Growth and Trends - The demand and trade of exotic pets in China are increasing quickly, with a report indicating that the number of people raising exotic pets will continue to rise in 2024 [1] - Social media platforms are filled with influencers sharing tips and tricks for raising exotic pets, indicating a cultural trend towards these non-traditional pets [1] Group 2: Regulatory Actions - The 2023 Central Document No. 1 emphasizes the need for strict management of exotic pets, including actions against illegal introduction of foreign species and the regulation of their trade and release [3] - Recent incidents, such as the interception of 35 exotic geckos at Hangzhou Airport, highlight the ongoing challenges in managing the illegal importation of exotic species [3] Group 3: Ecological and Biological Risks - Many exotic pets are classified as foreign species, which can pose significant ecological and biological risks, including competition with native species for resources and potential threats to biodiversity [9][10] - The article warns that if these exotic pets escape or are abandoned, they could disrupt local ecosystems and threaten biological safety [10] Group 4: Legal Framework and Compliance - The article outlines the legal framework surrounding the trade and keeping of exotic pets, including the need for approval before introducing or releasing foreign species, as stipulated in the Biological Safety Law of the People's Republic of China [11] - Citizens and organizations are urged to comply with relevant laws and regulations when engaging in the trade, keeping, and releasing of exotic pets, emphasizing the importance of verifying the legality of the species and the credentials of sellers [13]
超1700万人养“异宠” 这些隐患可能比你想的更可怕
Yang Shi Xin Wen· 2025-07-25 07:31
Core Viewpoint - The rise of exotic pets, particularly foreign species, poses significant ecological risks and safety concerns in China, as evidenced by recent interceptions of various exotic species at customs [3][4][6][9]. Group 1: Exotic Pets and Their Popularity - Exotic pets, including snakes, lizards, and beetles, have gained popularity among young people due to their unique appearances and novel care experiences [3]. - Over 17 million people in China are reported to be keeping exotic pets [3]. Group 2: Risks Associated with Exotic Pets - Many exotic pets are foreign species that do not naturally occur in China, which can lead to ecological risks if they escape or are abandoned [4][9]. - Specific intercepted species include two types of beetles and a batch of live snails, which are classified as harmful agricultural pests [4][6]. - Exotic pets can adapt and reproduce quickly in new environments, potentially disrupting local ecosystems and threatening biodiversity [9]. Group 3: Examples of Harmful Exotic Species - Common harmful exotic species include: - Brazilian turtle: No natural predators, can spread Salmonella [10]. - African giant snail: Highly reproductive, can damage over 500 crops and spread diseases [12]. - Alligator gar: A fierce freshwater fish that disrupts local ecosystems [14]. - Alligator snapping turtle: Aggressive and poses a significant threat to local aquatic life [16]. Group 4: Regulations and Management - The distinction between foreign species and invasive species is crucial, with regulations in place to manage the introduction and release of foreign species in China [20]. - The Ministry of Agriculture and Rural Affairs has established a dynamic list of invasive species that require strict management [20]. Group 5: Guidelines for Purchasing Exotic Pets - Potential exotic pet owners are advised to follow the "three checks": - Check the source: Choose legal breeding farms and avoid smuggled or wild-caught animals [21]. - Check health: Request quarantine certificates and observe the pet's activity and health [22]. - Check regulations: Confirm if the species is protected or classified as an invasive species [23].
满洲里等地遭外来大蚂蚁入侵?专家:或为日本弓背蚁,分布全国
Xin Jing Bao· 2025-06-25 14:56
Core Points - Residents in the eastern Mongolian region, including Manzhouli and Genhe, reported a significant presence of large ants, approximately 2 centimeters in length, raising concerns about potential invasiveness [1] - An expert identified the ants as likely being the Japanese arch-backed ant, which is not an invasive species in China but is widely distributed across the country [2] Group 1 - The large ants observed are likely the Japanese arch-backed ant, which can grow to a length of 12.3 to 13.8 mm for large workers and 7.4 to 10.8 mm for medium and small workers [1] - The presence of these ants is linked to environmental conditions, with drought limiting their activity and increased activity noted before and after rainfall [2] - The reproductive phase of ants, known as nuptial flight, occurs in spring and summer, explaining the sighting of winged ants [2] Group 2 - The impact of the Japanese arch-backed ant can vary based on context; it can be beneficial in controlling pest populations like the pine caterpillar or harmful if it disrupts public spaces [2] - Decisions regarding pest control should be context-specific, assessing whether the ants are beneficial or harmful in particular situations [2]