hatch survey

简明释义

货舱检验舱口检验

英英释义

例句

1.To improve conservation efforts, researchers implemented a hatch survey for endangered bird species.

为了改善保护工作，研究人员对濒危鸟类实施了孵化调查。

2.The annual hatch survey helps track population dynamics in the local fishery.

年度孵化调查有助于跟踪当地渔业的人口动态。

3.The marine biologists conducted a hatch survey to assess the survival rate of newly hatched turtles.

海洋生物学家进行了一项孵化调查，以评估新孵化的海龟的存活率。

4.After the breeding season, the team performed a hatch survey to monitor the success of the eggs.

繁殖季节结束后，团队进行了孵化调查以监测卵子的成功率。

5.The results of the hatch survey showed an increase in the number of viable embryos.

这项孵化调查的结果显示可存活胚胎数量有所增加。

作文

In the realm of marine biology and fisheries management, the term hatch survey refers to a systematic assessment conducted to evaluate the success of fish spawning and the subsequent survival of juvenile fish in their natural habitats. This process is crucial for understanding fish populations and ensuring sustainable fishing practices. The hatch survey involves collecting data on various parameters, including the number of eggs laid, the rate of hatching, and the survival rates of the young fish during their early life stages.One of the primary objectives of a hatch survey is to monitor the reproductive success of fish species that are critical to both ecological balance and commercial fisheries. By analyzing the data gathered from these surveys, scientists can determine whether certain environmental factors, such as water temperature, salinity, and habitat quality, are conducive to successful spawning and early development. For instance, if a particular species shows a decline in hatch success over several years, it may indicate that the environmental conditions are changing unfavorably, prompting further investigation and potential conservation measures.Moreover, hatch surveys play an essential role in fisheries management by informing regulations and policies aimed at protecting fish populations. When data from these surveys indicate a decline in juvenile fish numbers, regulatory bodies can implement measures such as reducing fishing quotas or establishing closed seasons to allow fish populations to recover. This proactive approach helps maintain the balance of marine ecosystems and supports the livelihoods of communities that depend on fishing.The methodology of conducting a hatch survey can vary depending on the species being studied and the specific goals of the research. Typically, researchers will select specific sites known for fish spawning activities and conduct regular assessments over the breeding season. They may use techniques such as netting to capture juvenile fish for examination, or they might deploy underwater cameras to observe spawning behaviors in real-time. Data collected during these surveys can then be analyzed statistically to draw meaningful conclusions about fish population dynamics.In addition to its ecological importance, the findings from hatch surveys can also have significant economic implications. Fisheries that rely on healthy fish stocks can benefit from the insights gained through these assessments. For example, if a hatch survey reveals a robust population of juvenile fish, it may encourage investment in fishing operations and boost local economies. Conversely, if the survey indicates a troubling trend, stakeholders can take preemptive action to mitigate potential losses.In conclusion, the practice of conducting a hatch survey is vital for the sustainability of fish populations and the health of marine ecosystems. By providing critical data on fish spawning success and juvenile survival rates, these surveys enable effective fisheries management and conservation efforts. As we continue to face challenges related to climate change and overfishing, the importance of hatch surveys cannot be overstated. They serve as a key tool for scientists, policymakers, and fishermen alike, ensuring that we can maintain the delicate balance of our aquatic environments for future generations.

在海洋生物学和渔业管理领域，术语hatch survey指的是一种系统评估，用于评估鱼类产卵的成功率以及幼鱼在其自然栖息地中的生存情况。这个过程对于理解鱼类种群并确保可持续的捕鱼实践至关重要。hatch survey涉及收集各种参数的数据，包括产卵数量、孵化率和幼鱼在早期生命阶段的生存率。进行hatch survey的主要目标之一是监测对生态平衡和商业渔业至关重要的鱼类物种的繁殖成功率。通过分析从这些调查中收集的数据，科学家可以确定某些环境因素（如水温、盐度和栖息地质量）是否有利于成功的产卵和早期发育。例如，如果某个特定物种在数年内孵化成功率下降，这可能表明环境条件正在发生不利变化，从而促使进一步调查和潜在的保护措施。此外，hatch surveys在渔业管理中发挥着重要作用，通过为保护鱼类种群的法规和政策提供信息。当这些调查的数据表明幼鱼数量下降时，监管机构可以实施减少捕捞配额或建立禁渔季节等措施，以允许鱼类种群恢复。这种主动的方法有助于维持海洋生态系统的平衡，并支持依赖捕鱼的社区的生计。进行hatch survey的方法可能因研究的物种和研究的具体目标而异。通常，研究人员会选择已知鱼类产卵活动的特定地点，并在繁殖季节进行定期评估。他们可能使用网捕捉幼鱼进行检查，或者可能部署水下摄像机实时观察产卵行为。在这些调查中收集的数据可以进行统计分析，以得出有关鱼类种群动态的有意义结论。除了生态重要性之外，hatch surveys的发现也可能具有重大经济影响。依赖健康鱼类种群的渔业可以从这些评估中获得的见解中受益。例如，如果一项孵化调查显示幼鱼种群强劲，可能会鼓励对捕鱼作业的投资并促进地方经济发展。相反，如果调查表明存在令人担忧的趋势，利益相关者可以采取预防措施以减轻潜在损失。总之，进行hatch survey的实践对于鱼类种群的可持续性和海洋生态系统的健康至关重要。通过提供关于鱼类产卵成功率和幼鱼生存率的重要数据，这些调查使有效的渔业管理和保护工作成为可能。随着我们继续面临气候变化和过度捕捞等挑战，hatch surveys的重要性不容小觑。它们作为科学家、政策制定者和渔民的关键工具，确保我们能够为未来几代人保持水域环境的微妙平衡。