net breeding rate

简明释义

净增殖率

英英释义

例句

1.A high net breeding rate 净繁殖率 indicates a healthy population of wildlife in the area.

高净繁殖率 net breeding rate表明该地区野生动物种群健康。

2.The country's net breeding rate 净繁殖率 has declined significantly over the past decade.

该国的净繁殖率 net breeding rate在过去十年中显著下降。

3.Researchers are studying the factors that influence the net breeding rate 净繁殖率 of endangered species.

研究人员正在研究影响濒危物种的净繁殖率 net breeding rate的因素。

4.Government policies can directly affect the net breeding rate 净繁殖率 of domestic animals.

政府政策可以直接影响家畜的净繁殖率 net breeding rate。

5.An increase in food availability can lead to a higher net breeding rate 净繁殖率 among certain species.

食物供应增加可能导致某些物种的净繁殖率 net breeding rate上升。

作文

The concept of net breeding rate is crucial in understanding population dynamics and the sustainability of species. It refers to the average number of offspring that an individual can produce over its lifetime, taking into account the mortality rates of both parents and offspring. This measure helps ecologists and conservationists assess whether a population is growing, stable, or declining. A positive net breeding rate indicates that a population is likely to increase, while a negative rate suggests that it may be on the verge of extinction.To delve deeper into the significance of net breeding rate, we must consider its implications for wildlife conservation. For instance, endangered species often have low net breeding rates due to factors such as habitat loss, poaching, and environmental changes. By studying these rates, conservationists can devise strategies to enhance breeding success, such as creating protected areas or implementing breeding programs in captivity.Moreover, the net breeding rate plays a vital role in human demographics as well. In many countries, understanding the net breeding rate helps policymakers make informed decisions regarding healthcare, education, and economic planning. For example, a country with a low net breeding rate might face challenges related to an aging population, requiring adjustments in pension systems and healthcare services.In addition to its applications in conservation and human demographics, the net breeding rate also has broader ecological implications. It is a key factor in determining the carrying capacity of an environment, which refers to the maximum population size that an ecosystem can sustain without degrading. When the net breeding rate exceeds the carrying capacity, it can lead to overpopulation, resource depletion, and habitat destruction. Conversely, if the rate is too low, it may result in population decline and loss of biodiversity.In conclusion, the net breeding rate is a fundamental concept that underpins various fields, including ecology, conservation biology, and human demographics. Understanding this metric allows us to make informed decisions about species management, resource allocation, and policy formulation. As we face increasing environmental challenges, the importance of monitoring and maintaining healthy net breeding rates cannot be overstated. By prioritizing this aspect of population dynamics, we can work towards a sustainable future for both wildlife and human populations alike.

“净繁殖率”这一概念在理解种群动态和物种可持续性方面至关重要。它指的是个体在其一生中可以产生的平均后代数量，同时考虑到父母和后代的死亡率。这个指标帮助生态学家和保护主义者评估一个种群是增长、稳定还是下降。正的“净繁殖率”表明一个种群可能会增加，而负的则暗示它可能面临灭绝的边缘。深入探讨“净繁殖率”的意义，我们必须考虑它对野生动物保护的影响。例如，濒危物种通常由于栖息地丧失、偷猎和环境变化等因素而具有较低的“净繁殖率”。通过研究这些比率，保护主义者可以制定策略以提高繁殖成功率，例如创建保护区或实施圈养繁殖计划。此外，“净繁殖率”在人口统计学中也发挥着重要作用。在许多国家，了解“净繁殖率”有助于政策制定者在医疗保健、教育和经济规划方面做出明智的决策。例如，一个“净繁殖率”较低的国家可能面临与老龄化人口相关的挑战，需要对养老金制度和医疗服务进行调整。除了在保护和人类人口统计学中的应用外，“净繁殖率”还具有更广泛的生态意义。它是确定环境承载能力的关键因素，承载能力指的是生态系统在不破坏的情况下可以维持的最大种群规模。当“净繁殖率”超过承载能力时，可能导致人口过剩、资源枯竭和栖息地破坏。相反，如果比率过低，可能导致种群下降和生物多样性的丧失。总之，“净繁殖率”是一个基础概念，支撑着生态学、保护生物学和人类人口统计学等多个领域。理解这一指标使我们能够在物种管理、资源分配和政策制定方面做出明智的决策。面对日益严峻的环境挑战，监测和维护健康的“净繁殖率”的重要性不容小觑。通过优先考虑这一种群动态的方面，我们可以为野生动物和人类种群的可持续未来而努力。