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EAGER: Reducing Scientific Uncertainty of Storm Trends in Savoonga and Shaktoolik, Alaska with Traditional Knowledge

EAGER: Reducing Scientific Uncertainty of Storm Trends in Savoonga and Shaktoolik, Alaska with Traditional Knowledge
EAGER:利用传统知识减少阿拉斯加萨文加和沙克图利克风暴趋势的科学不确定性
批准号:
1640960
负责人:
Jon Rosales
金额:
$9.04万
依托单位:
依托单位国家:
美国
项目类别:
Standard Grant
财政年份:
2016
资助国家:
美国
项目状态:
已结题
起止时间:
2016-06-15 至 2019-05-31

项目摘要

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中文摘要
翻译
虽然科学家预计北极的风暴会随着气候变化而变得更强,但他们仍然不清楚风暴是否真的变得更强。 这些科学家面临的问题之一是缺乏对风暴强度的广泛测量。 我们的项目旨在测量白令海地区的风暴强度,并生成一张显示风暴强度随时间变化的地图。 然而,为了生成这些地图,我们需要知道风暴何时发生以及海浪在陆地上上升了多远。 为此,我们将测量过去风暴留下的旧浮木沉积物。 在最大的海浪以风暴结束的地方,浮木沉积物被留在了陆地上。 到目前为止,当浮木被留在海岸,我们将开发一个目录的西伯利亚尤皮克的名字从萨沃翁加和甘贝尔,两个土著村庄在圣劳伦斯岛。 在他们的文化中,婴儿以重大的天气事件命名。 如果我们能找到与大风暴事件相关的名称,我们就可以将它们与各种浮木沉积物相匹配,以便绘制一张随时间变化的风暴强度地图。 如果随着时间的推移,陆地上的海浪越来越高,那么我们可以说风暴随着气候变化而变得越来越强。 相反的情况也可能是正确的。气候变化科学家对北极风暴强度的理解仍然信心不足。 虽然该地区的风暴强度可能有所增加,科学家预计风暴强度将随着气候变化的加剧而继续增加,但需要更多的证据来减少北极风暴强度方向的不确定性。 本项目旨在做到这一点。 风暴潮,海浪在陆地上上升的距离,将被用作风暴强度的代表。 浮木沉积物的高度将被用作给定风暴的指标?的强度。 该项目旨在确定浮木沉积物的年代,以显示风暴强度随时间的变化方向。 将收集浮木样本,并使用标准的树木年代学技术进行分析,以确定浮木日志的日期,并估计浮木沉积的年龄,估计在20年内。 以阿拉斯加Savoonga和Gambell土著人民的名义储存的关于风暴事件的传统生态知识将用于确定大风暴的日期。 这两个西伯利亚尤皮克村庄以重大事件(如大风暴)命名婴儿,以保留对这些事件的了解。 该项目对萨瓦翁加和甘贝尔的西伯利亚尤皮克部落成员的名字进行编目,以确定以大风暴命名的人的名字和出生日期。 这些日期将用于缩小浮木沉积的日期,最终将允许衡量风暴强度随时间的变化。
英文摘要
While scientists expect storms in the Arctic to get stronger with climate change they still are not all that clear on whether storms have actually become stronger or not. One of the problems these scientists have is a lack of widespread measurements of storm strength. Our project aims to measure storm strength in the Bering Sea area and generate a map showing storm strength over time. To generate these maps, however, we need to know when the storms happened and how far the waves rose on the land. To do this, we will measure old driftwood deposits that were left by past storms. Driftwood deposits are left on the land where the largest waves ended in a storm. To date when the driftwood was left on the shore we will develop a catalogue of Siberian Yupik names from Savoonga and Gambell, two indigenous villages on St. Lawrence Island. In their culture babies have been named after large weather events. If we could find names related to large storm events going back in time we may be able to match them with various driftwood deposits in order to make a map of storm strength over time. If the waves are rising higher on the land over time then we might be able to say that storms are getting stronger with climate change. The opposite may also be true. Climate change scientists continue to have low confidence in their understanding of storm intensity in the Arctic. While it is likely that storm intensity has increased in this region and scientists expect storm intensity to continue to increase with additional climate change, more evidence is needed to decrease the uncertainty of the direction of storm intensity in the Arctic. This project aims to do that. Storm surge, how far waves rise on the land, will be used as a proxy for storm intensity. The height of driftwood deposits will be used as an indicator of a given storm?s intensity. This project aims to date driftwood deposits to show the direction of change in storm intensity over time. Driftwood samples will be collected and analyzed using standard dendrochronology techniques to date driftwood logs and estimate the age of driftwood deposits to within an estimated 20 years. Traditional ecological knowledge of storm events stored in the names of indigenous peoples in Savoonga and Gambell, Alaska will be used to identify the dates of large storms. These two Siberian Yupik villages name babies after significant events, like large storms, to retain knowledge of those events. This project catalogues the Siberian Yupik names of tribal members in Savoonga and Gambell to identify those names, and birthdates, of people named after large storms. Those dates will be used to narrow the date of driftwood deposits which will ultimately allow a measure of storm intensity over time.
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Planning: Measuring Wind Direction Change on St. Lawrence Island, Alaska, Using Traditional Ecological Knowledge
  • 批准号:
    2221731
  • 项目类别:
    Standard Grant
  • 资助金额:
    $7.89万
  • 财政年份:
    2022
  • 负责人:
    Jon Rosales
  • 依托单位:
海外基金