average abundance

简明释义

平均丰度;

英英释义

例句

1.Scientists measured the average abundance 平均丰度 of various plant species in the rainforest.

科学家测量了雨林中各种植物物种的平均丰度 average abundance。

2.Researchers found that the average abundance 平均丰度 of certain bacteria is crucial for gut health.

研究人员发现，某些细菌的平均丰度 average abundance对肠道健康至关重要。

3.The study revealed that the average abundance 平均丰度 of fish in the lake has decreased over the past decade.

研究显示，湖中鱼类的平均丰度 average abundance在过去十年中有所下降。

4.The average abundance 平均丰度 of nutrients in the soil affects crop yields significantly.

土壤中营养成分的平均丰度 average abundance显著影响作物产量。

5.Monitoring the average abundance 平均丰度 of wildlife helps in conservation efforts.

监测野生动物的平均丰度 average abundance有助于保护工作。

作文

In the study of ecology, the concept of average abundance plays a crucial role in understanding the distribution and population dynamics of various species within an ecosystem. The term average abundance refers to the mean number of individuals of a particular species found in a defined area over a specific period of time. This metric is essential for ecologists as it provides insights into the health and stability of ecosystems, allowing for better conservation efforts and resource management.To illustrate the significance of average abundance, consider a forest ecosystem. In this environment, numerous species coexist, each playing a unique role in maintaining ecological balance. By calculating the average abundance of key species, such as trees, birds, or insects, researchers can assess whether these populations are thriving or declining. For instance, if the average abundance of a certain bird species decreases significantly over a few years, it may indicate environmental stressors, such as habitat loss or pollution, that need to be addressed.Moreover, the average abundance of species can also inform us about biodiversity within an ecosystem. Biodiversity is vital for ecosystem resilience, and monitoring the average abundance of various species helps identify areas that may be at risk of losing diversity. When certain species show a marked decline in their average abundance, it can trigger further investigations into the causes, leading to potential conservation strategies.In agricultural contexts, the concept of average abundance can be applied to crop yields as well. Farmers often analyze the average abundance of their crops to determine productivity levels and make informed decisions about planting and harvesting. For example, if the average abundance of a particular crop is lower than expected, farmers might investigate soil health, pest populations, or weather patterns to identify the underlying issues affecting their yields.Furthermore, the average abundance can have economic implications. In fisheries, understanding the average abundance of fish stocks is essential for sustainable fishing practices. Overfishing can lead to a dramatic decrease in the average abundance of fish populations, jeopardizing not only the marine ecosystem but also the livelihoods of communities dependent on fishing. Thus, monitoring and managing average abundance is critical to ensuring that fish populations remain viable for future generations.In conclusion, the term average abundance is a fundamental concept across various disciplines, including ecology, agriculture, and economics. It serves as a vital indicator of species health, biodiversity, and sustainability. By understanding and monitoring the average abundance of different species, we can take proactive measures to protect our ecosystems and ensure a balanced coexistence between human activities and the natural world. As we face increasing environmental challenges, the importance of tracking average abundance will only grow, making it an essential focus for researchers, policymakers, and conservationists alike.

在生态学研究中，平均丰度的概念在理解各种物种在生态系统中的分布和种群动态方面起着至关重要的作用。平均丰度一词是指在特定时间段内，在定义区域内发现的特定物种的个体平均数量。这个指标对于生态学家至关重要，因为它提供了有关生态系统健康和稳定性的见解，从而使得更好的保护工作和资源管理成为可能。为了说明平均丰度的重要性，可以考虑一个森林生态系统。在这种环境中，许多物种共同存在，每种物种在维持生态平衡方面都发挥着独特的作用。通过计算关键物种的平均丰度，例如树木、鸟类或昆虫，研究人员可以评估这些种群是繁荣还是衰退。例如，如果某种鸟类的平均丰度在几年内显著下降，这可能表明需要解决的环境压力，例如栖息地丧失或污染。此外，物种的平均丰度还可以告诉我们生态系统内的生物多样性。生物多样性对生态系统的恢复力至关重要，监测各种物种的平均丰度有助于识别可能面临失去多样性的区域。当某些物种的平均丰度显著下降时，可能会引发进一步调查其原因，进而导致潜在的保护策略。在农业背景下，平均丰度的概念也可以应用于作物产量。农民通常分析作物的平均丰度以确定生产水平，并做出有关种植和收获的明智决策。例如，如果某种作物的平均丰度低于预期，农民可能会调查土壤健康、害虫种群或天气模式，以确定影响产量的潜在问题。此外，平均丰度还可能具有经济影响。在渔业中，了解鱼类种群的平均丰度对于可持续捕捞实践至关重要。过度捕捞可能导致鱼类种群的平均丰度急剧下降，这不仅危及海洋生态系统，还危及依赖捕鱼的社区的生计。因此，监测和管理平均丰度对于确保鱼类种群在未来几代人中保持生存至关重要。总之，平均丰度这一术语是多个学科（包括生态学、农业和经济学）中的基本概念。它作为物种健康、生物多样性和可持续性的关键指标。通过理解和监测不同物种的平均丰度，我们可以采取主动措施来保护我们的生态系统，并确保人类活动与自然世界之间的平衡共存。随着我们面临日益增加的环境挑战，追踪平均丰度的重要性只会增加，因此它将成为研究人员、政策制定者和保护主义者的重点。