carrying capacity

简明释义

承载能力

英英释义

例句

1.Overfishing has reduced the ocean's carrying capacity for certain fish species.

过度捕捞减少了海洋对某些鱼类的承载能力。

2.Each ecosystem has a specific carrying capacity that can be affected by environmental changes.

每个生态系统都有特定的承载能力，可能会受到环境变化的影响。

3.The forest's carrying capacity is determined by the amount of food and shelter available for wildlife.

森林的承载能力由野生动物可获得的食物和栖息地的数量决定。

4.Understanding the carrying capacity of a pasture is crucial for sustainable livestock management.

了解牧场的承载能力对可持续的畜牧管理至关重要。

5.Urban planners must consider the carrying capacity of an area before approving new developments.

城市规划者在批准新开发项目之前，必须考虑该地区的承载能力。

作文

The concept of carrying capacity refers to the maximum number of individuals or species that an environment can sustainably support without degrading the ecosystem. This notion is crucial in various fields, including ecology, biology, and environmental science, as it helps us understand the limits of our natural resources. Understanding carrying capacity allows us to make informed decisions about resource management and conservation efforts, ensuring that we do not exceed the limits of what our planet can provide.In ecology, carrying capacity often relates to animal populations within a specific habitat. For example, consider a forest that supports a population of deer. If the forest has enough food, water, and shelter, it can sustain a certain number of deer. However, if the deer population exceeds this number, the forest may become overgrazed, leading to soil erosion and loss of plant life. This not only affects the deer but also other species that depend on the same habitat. Therefore, understanding the carrying capacity of the forest is essential for maintaining a balanced ecosystem.Moreover, the concept of carrying capacity extends beyond wildlife to human populations. As cities grow and populations increase, the demand for resources such as water, food, and energy also rises. If a city exceeds its carrying capacity, it may face severe consequences like water shortages, increased pollution, and inadequate waste management. Urban planners and policymakers must consider the carrying capacity when designing infrastructure and services to ensure sustainable growth.In agriculture, farmers also need to be aware of carrying capacity. Over-farming a piece of land can lead to soil depletion, reduced crop yields, and ultimately, desertification. Sustainable farming practices, such as crop rotation and organic farming, aim to maintain the carrying capacity of the land by preserving soil health and biodiversity.Furthermore, climate change poses significant challenges to carrying capacity. As temperatures rise and weather patterns shift, many ecosystems may struggle to support existing populations. For instance, coral reefs are highly sensitive to temperature changes, and rising sea temperatures can lead to coral bleaching, reducing the carrying capacity of marine life that depends on these habitats.In conclusion, the concept of carrying capacity is vital for understanding the balance between species and their environments. It serves as a reminder that all ecosystems have limits and that exceeding these limits can lead to dire consequences. By respecting the carrying capacity of our natural resources, we can work towards a more sustainable future, ensuring that both wildlife and human populations can thrive for generations to come.

“承载能力”这一概念指的是一个环境能够可持续支持的最大个体或物种数量，而不会破坏生态系统。这个概念在生态学、生物学和环境科学等多个领域中至关重要，因为它帮助我们理解自然资源的限制。理解“承载能力”使我们能够对资源管理和保护工作做出明智的决策，确保我们不会超越地球所能提供的限制。在生态学中，“承载能力”通常与特定栖息地内的动物种群有关。例如，考虑一个支持鹿种群的森林。如果森林有足够的食物、水和庇护所，它可以维持一定数量的鹿。然而，如果鹿的数量超过这个数字，森林可能会被过度放牧，从而导致土壤侵蚀和植物生命的丧失。这不仅影响鹿，还影响依赖同一栖息地的其他物种。因此，理解森林的“承载能力”对维持生态平衡至关重要。此外，“承载能力”的概念不仅限于野生动物，也延伸到人类人口。随着城市的增长和人口的增加，对水、食物和能源等资源的需求也在上升。如果一个城市超过了其“承载能力”，可能会面临严重后果，如水资源短缺、污染增加和废物管理不足。城市规划者和政策制定者在设计基础设施和服务时必须考虑“承载能力”，以确保可持续发展。在农业中，农民也需要意识到“承载能力”。过度耕作一块土地可能导致土壤耗竭、作物产量减少，最终导致沙漠化。可持续农业实践，如轮作和有机农业，旨在通过保持土壤健康和生物多样性来维护土地的“承载能力”。此外，气候变化对“承载能力”构成了重大挑战。随着温度上升和天气模式变化，许多生态系统可能难以支持现有种群。例如，珊瑚礁对温度变化极为敏感，海水温度上升可能导致珊瑚白化，从而减少依赖这些栖息地的海洋生物的“承载能力”。总之，“承载能力”这一概念对于理解物种及其环境之间的平衡至关重要。它提醒我们所有生态系统都有其限制，超越这些限制可能导致严重后果。通过尊重我们自然资源的“承载能力”，我们可以朝着更可持续的未来努力，确保野生动物和人类种群能够在未来几代中繁荣发展。