noxious animal

简明释义

有害动物

英英释义

例句

1.Scientists are researching methods to control the population of the noxious animal in urban areas.

科学家们正在研究控制城市地区有害动物数量的方法。

2.Farmers are concerned that the noxious animal could harm their livestock.

农民们担心这种有害动物可能会伤害他们的牲畜。

3.Children were advised to stay away from areas where the noxious animal was spotted.

儿童被建议远离发现有害动物的区域。

4.The government issued a warning about the presence of a noxious animal in the local park.

政府发布了关于当地公园内存在一种有害动物的警告。

5.The ecological study focused on how the noxious animal affects native species.

这项生态研究集中在有害动物如何影响本地物种。

作文

In the realm of ecology, understanding the impact of various species on their environment is crucial. Among these species, there are those that are considered detrimental to the ecosystem, often referred to as noxious animals. These creatures can cause significant harm to native wildlife, agriculture, and even human health. The term noxious animals typically describes invasive species that disrupt local ecosystems by outcompeting native species for resources, spreading diseases, or altering habitats in harmful ways.One of the most notorious examples of a noxious animal is the Asian carp, which has become a significant problem in North American waters. Originally brought to the United States for aquaculture purposes, these fish escaped into the wild and have since proliferated rapidly. Their voracious appetites allow them to outcompete native fish species for food and habitat, leading to declines in biodiversity. The presence of Asian carp not only threatens the ecological balance but also poses economic risks to local fishing industries.Another example is the Burmese python in Florida. This large snake, originally from Southeast Asia, has established a breeding population in the Everglades. As a noxious animal, it preys on a wide range of native species, including birds, mammals, and reptiles, leading to significant declines in these populations. The introduction of such a predator disrupts the food chain and can have cascading effects throughout the ecosystem.The consequences of noxious animals extend beyond ecological damage. They can also pose health risks to humans. For instance, certain invasive species can carry diseases that affect both wildlife and human populations. The spread of the West Nile virus, primarily transmitted by mosquitoes, has been linked to the presence of non-native bird species that serve as hosts for the virus. This highlights the interconnectedness of ecosystems and the importance of monitoring and managing noxious animals to protect public health.Efforts to manage noxious animals often involve a combination of prevention, control, and eradication strategies. Public awareness campaigns play a vital role in preventing the introduction of new invasive species. Educating the public about the risks associated with releasing pets into the wild or transporting plants and animals across borders can help mitigate future problems.Additionally, when noxious animals are already established, management strategies may include physical removal, habitat restoration, and the use of biological controls, such as introducing natural predators. However, these methods can be complex and require careful consideration to avoid unintended consequences.In conclusion, noxious animals pose significant threats to ecosystems, economies, and human health. Understanding their impact is essential for effective management and conservation efforts. By raising awareness and implementing strategic measures, we can work towards minimizing the effects of these harmful species and protecting our natural environments for future generations.

在生态学领域，理解各种物种对其环境的影响至关重要。在这些物种中，有一些被认为对生态系统有害，通常被称为有害动物。这些生物可能对本土野生动物、农业甚至人类健康造成重大伤害。术语有害动物通常描述那些通过与本土物种争夺资源、传播疾病或以有害方式改变栖息地而破坏当地生态系统的入侵物种。一个最臭名昭著的例子是亚洲鲤鱼，它已成为北美水域的一个重大问题。这种鱼最初是为了水产养殖而引入美国的，但它们逃入野外后迅速繁殖。它们的贪婪食欲使它们能够与本土鱼类争夺食物和栖息地，从而导致生物多样性的下降。亚洲鲤鱼的存在不仅威胁到生态平衡，还对当地渔业带来了经济风险。另一个例子是在佛罗里达州的缅甸蟒。这种大型蛇类最初来自东南亚，已经在大沼泽地建立了繁殖种群。作为一种有害动物，它以各种本土物种为食，包括鸟类、哺乳动物和爬行动物，导致这些种群的显著减少。这种捕食者的引入扰乱了食物链，并可能对整个生态系统产生连锁反应。有害动物的后果不仅限于生态损害。它们还可能对人类健康构成风险。例如，某些入侵物种可能携带影响野生动物和人类群体的疾病。西尼罗河病毒的传播主要通过蚊子传播，与作为病毒宿主的非本土鸟类的存在有关。这突显了生态系统之间的相互联系，以及监测和管理有害动物以保护公众健康的重要性。管理有害动物的努力通常涉及预防、控制和根除策略的结合。公众意识活动在防止新入侵物种引入方面发挥着至关重要的作用。教育公众了解将宠物释放到野外或跨境运输植物和动物的风险，可以帮助减轻未来的问题。此外，当有害动物已经建立时，管理策略可能包括物理移除、栖息地恢复以及使用生物控制，例如引入自然捕食者。然而，这些方法可能会很复杂，需要仔细考虑，以避免意外后果。总之，有害动物对生态系统、经济和人类健康构成重大威胁。理解它们的影响对于有效的管理和保护工作至关重要。通过提高意识和实施战略措施，我们可以努力减少这些有害物种的影响，并保护我们的自然环境，为未来的世代保留。