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Sustaining Arctic Observing Networks’ (SAON) Roadmap for Arctic Observing and Data Systems (ROADS) 可持续北极观测网络(SAON)北极观测和数据系统路线图(ROADS)
IF 1.2 4区 地球科学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2022-02-01 DOI: 10.14430/arctic74330
S. Starkweather, J. R. Larsen, Eva Kruemmel, H. Eicken, D. Arthurs, A. Bradley, Nikoosh Carlo, T. Christensen, Raychelle Daniel, F. Danielsen, S. Kalhok, M. Karcher, M. Johansson, H. Jóhannsson, Y. Kodama, Sten Lund, M. Murray, T. Petäjä, P. Pulsifer, S. Sandven, R. Sankar, Mikko Strahlendorff, J. Wilkinson
Arctic observing and data systems have been widely recognized as critical infrastructures to support decision making and understanding across sectors in the Arctic and globally. Yet due to broad and persistent issues related to coordination, deployment infrastructure and technology gaps, the Arctic remains among the most poorly observed regions on the planet from the standpoint of conventional observing systems. Sustaining Arctic Observing Networks (SAON) was initiated in 2011 to address the persistent shortcomings in the coordination of Arctic observations that are maintained by its many national and organizational partners. SAON set forth a bold vision in its 2018 – 28 strategic plan to develop a roadmap for Arctic observing and data systems (ROADS) to specifically address a key gap in coordination efforts—the current lack of a systematic planning mechanism to develop and link observing and data system requirements and implementation strategies in the Arctic region. This coordination gap has hampered partnership development and investments toward improved observing and data systems. ROADS seeks to address this shortcoming through generating a systems-level view of observing requirements and implementation strategies across SAON’s many partners through its roadmap. A critical success factor for ROADS is equitable participation of Arctic Indigenous Peoples in the design and development process, starting at the process design stage to build needed equity. ROADS is both a comprehensive concept, building from a societal benefit assessment approach, and one that can proceed step-wise so that the most imperative Arctic observations—here described as shared Arctic variables (SAVs)—can be rapidly improved. SAVs will be identified through rigorous assessment at the beginning of the ROADS process, with an emphasis in that assessment on increasing shared benefit of proposed system improvements across a range of partnerships from local to global scales. The success of the ROADS process will ultimately be measured by the realization of concrete investments in and well-structured partnerships for the improved sustainment of Arctic observing and data systems in support of societal benefit. 
北极观测和数据系统已被广泛认为是支持北极和全球各部门决策和理解的关键基础设施。然而,由于与协调、部署、基础设施和技术差距有关的广泛而持久的问题,从传统观测系统的角度来看,北极仍然是地球上观测最差的地区之一。持续北极观测网络(SAON)于2011年启动,旨在解决其许多国家和组织合作伙伴在北极观测协调方面持续存在的缺陷。SAON在其2018 - 28年的战略计划中提出了一个大胆的愿景,即制定北极观测和数据系统(ROADS)路线图,以专门解决协调工作中的一个关键差距——目前缺乏系统的规划机制来制定和联系北极地区的观测和数据系统需求和实施战略。这种协调差距阻碍了伙伴关系的发展和对改进观测和数据系统的投资。ROADS通过其路线图在SAON的许多合作伙伴之间生成观察需求和实施策略的系统级视图,试图解决这一缺点。ROADS的一个关键成功因素是北极土著人民在设计和开发过程中的公平参与,从过程设计阶段开始建立所需的公平。ROADS既是一个基于社会效益评估方法的综合概念,也是一个可以逐步进行的概念,以便能够迅速改进最必要的北极观测(这里称为共享北极变量(sav))。将在ROADS进程开始时通过严格的评估来确定sav,评估的重点是增加从地方到全球范围的一系列伙伴关系中拟议的系统改进的共同利益。ROADS进程的成功最终将通过实现具体投资和结构良好的伙伴关系来衡量,以改善北极观测和数据系统的维持,以支持社会效益。
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引用次数: 13
Inuit Food Insecurity as a Consequence of Fragmented Marine Resource Management Policies? Emerging Lessons from Nunatsiavut 海洋资源管理政策支离破碎导致因纽特人粮食不安全?Nunatsiavut的新经验
IF 1.2 4区 地球科学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2022-01-28 DOI: 10.14430/arctic74372
M. Kourantidou, P. Hoagland, Megan Bailey
Historically, Inuit communities of the Arctic have relied significantly on the living marine resources of their coastal waters for nutrition, underpinning community cohesion and enhancing individual and collective well-being. Inadequate understanding of the conditions of coastal marine stocks and their dynamics, along with failed past fisheries management practices, now threatens secure access to these resources for food and nutrition. We examine the degree of integration of modern Canadian federal food and marine resource management policies, which heretofore have been unable to lessen food insecurity in the Arctic, suggesting that causes rather than symptoms need to be treated. Using evidence from Nunatsiavut, northern Labrador, we assess the limits to marine resource governance affecting access to traditionally important food sources. We explore the potential for both increased subsistence harvests and enhanced access to commercial fisheries in mitigating Inuit food insecurity, arguing for the relevance of expanded marine resource assessments, more focused fisheries management, and integration with policies designed to mitigate food insecurity. Crucially, the absence of methods for tracking changes in locally harvested marine resources threatens not only individual and household nutrition but also the social, economic, and cultural integrity of Inuit communities. We further describe the needs for monitoring and propose the use of indicators that capture the contributions of locally harvested marine resources to increased food security along with a framework that allows for utilizing local knowledge and observations. Relying on emerging lessons from research in Nunatsiavut, we build a foundation for a better understanding of both the political and institutional legacies that contribute to Labrador Inuit food insecurity and discuss how the deeper integration of food and marine resource management policies could help mitigate it.
从历史上看,北极的因纽特人社区在很大程度上依赖其沿海水域的海洋生物资源来获取营养,支撑社区凝聚力,增强个人和集体福祉。对沿海海洋种群的状况及其动态了解不足,加上过去失败的渔业管理做法,现在威胁到安全获得这些资源以获取食物和营养。我们研究了加拿大现代联邦粮食和海洋资源管理政策的一体化程度,这些政策迄今为止一直无法减轻北极地区的粮食不安全,这表明需要治疗病因而不是症状。利用拉布拉多北部努纳齐亚武特的证据,我们评估了海洋资源管理对传统重要食物来源获取的影响。我们探讨了增加自给性收成和增加商业渔业准入的潜力,以缓解因纽特人的粮食不安全,主张扩大海洋资源评估、更加集中的渔业管理以及与旨在缓解粮食不安全的政策相结合的相关性。至关重要的是,缺乏追踪当地捕捞海洋资源变化的方法,不仅威胁到个人和家庭营养,也威胁到因纽特人社区的社会、经济和文化完整性。我们进一步描述了监测的必要性,并建议使用指标来捕捉当地捕捞的海洋资源对加强粮食安全的贡献,同时建立一个能够利用当地知识和观测结果的框架。根据努纳齐亚武特研究的新经验教训,我们为更好地理解导致拉布拉多-因纽特人粮食不安全的政治和体制遗产奠定了基础,并讨论了粮食和海洋资源管理政策的更深入整合如何有助于缓解这一问题。
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引用次数: 4
Eastbound Through Siberia: Observations From the Great Northern Expedition, by Georg Wilhelm Steller 向东穿越西伯利亚:大北方远征的观察,乔治·威廉·斯特勒著
IF 1.2 4区 地球科学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2022-01-18 DOI: 10.14430/arctic74275
W. Barr
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引用次数: 1
Breaking Through: Understanding Sovereignty and Security in the Circumpolar Arctic, edited by Wilfrid Greaves and P. Whitney Lackenbauer 《突破:了解北极圈的主权和安全》,由威尔弗里德·格里夫斯和p·惠特尼·拉肯鲍尔编辑
IF 1.2 4区 地球科学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2022-01-18 DOI: 10.14430/arctic74276
Benjamin T. Johnson
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引用次数: 0
Assessing Spread and Impacts of Non-native Plants from Highway Corridors in the Northwest Territories (NWT), Canada 评估加拿大西北地区(NWT)公路走廊非本土植物的传播和影响
IF 1.2 4区 地球科学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2022-01-18 DOI: 10.14430/arctic74283
Claire L. Singer
Species invasions are recognized as one of the leading threats to biodiversity globally and have been associated with declines in native species and changes in ecosystem function, disturbance regimes, species community composition and structure, and species interactions. Invasions are often strongly associated with human disturbances and increased propagule pressure. Thus, transportation corridors like roads, which experience ongoing disturbance as well as potentially large numbers of unintentional introductions of non-native plant propagules due to vehicular traffic, are often key pathways for the introduction and spread of non-native species into remote areas. Additionally, spread of non-native plants away from these anthropogenically-disturbed corridors into natural areas, including into natural disturbances in particular, is increasingly being documented. Here, Singer discusses the spread and impact of non-native plants and distinguishes between the different selection factors operating at each stage of the invasion process.
物种入侵被认为是全球生物多样性的主要威胁之一,并与本地物种的减少、生态系统功能、干扰机制、物种群落组成和结构以及物种相互作用的变化有关。入侵通常与人类干扰和繁殖体压力增加密切相关。因此,道路等交通走廊通常是将非本土物种引入和传播到偏远地区的关键途径,它们会经历持续的干扰,以及由于车辆交通可能导致的大量非本土植物繁殖体的无意引入。此外,越来越多的记录表明,非本土植物从这些受人为干扰的走廊传播到自然区域,尤其是自然干扰。在这里,Singer讨论了非本土植物的传播和影响,并区分了入侵过程每个阶段的不同选择因素。
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引用次数: 0
Lingering Consequences: How Important are Carry-over Effects in Arctic-breeding Shorebirds? 挥之不去的后果:在北极繁殖的滨鸟中,携带效应有多重要?
IF 1.2 4区 地球科学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2022-01-18 DOI: 10.14430/arctic74322
Willow B. English
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引用次数: 0
Kittlitz’s Murrelet Seasonal Distribution and Post-breeding Migration from the Gulf of Alaska to the Arctic Ocean Kittlitz的小海鱼的季节分布和从阿拉斯加湾到北冰洋的繁殖后迁徙
IF 1.2 4区 地球科学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2022-01-18 DOI: 10.14430/arctic73992
J. Piatt, D. Douglas, M. Arimitsu, M. Kissling, Erica N. Madison, Sarah K. Schoen, Kathy J. Kuletz, G. Drew
Kittlitz’s Murrelets (Brachyramphus brevirostris) nest during summer in glaciated or recently deglaciated (post-Wisconsin) landscapes. They forage in adjacent marine waters, especially those influenced by glacial meltwater. Little is known of their movements and distribution outside the breeding season. To identify post-breeding migrations of murrelets, we attached satellite transmitters to birds (n = 47) captured at sea in the Gulf of Alaska and Aleutian Islands during May – July 2009 – 15 and tracked 27 birds that migrated from capture areas. Post-breeding murrelets migrated toward the Bering Sea, with short periods of movement (median 2 d) separated by short stopovers (median 1 d). Travel speeds averaged 79.4 km d-1 (83.5 SD, 449.1 maximum). Five Kittlitz’s Murrelets tagged in Prince William Sound in May migrated to the Bering Sea by August and four continued north to the Arctic Ocean, logging 2500 – 4000 km of travel. Many birds spent 2‒3 weeks with little movement along coasts of the Alaska Peninsula or eastern Bering Sea during late August through September, also the pre-basic molt period. Ship-based surveys, many of which were conducted concurrently with our telemetry studies, confirmed that substantial numbers of Kittlitz’s Murrelets migrate into the Arctic Ocean during autumn. They also revealed that some birds spend winter and spring in the Bering Sea in association with ice-edge, polynya, or marginal ice zone habitats before returning to summer breeding grounds. We conclude that this species is best characterized as a sub-Arctic and Arctic species, which has implications for future risk assessments and threat mitigation.
Kittlitz的小海雀(Brachyramphus brevirostris)在夏季在冰川消融或最近冰川消融(后威斯康星州)的景观中筑巢。它们在邻近的海水中觅食,尤其是那些受冰川融水影响的水域。人们对它们在繁殖季节之外的活动和分布知之甚少。为了确定小海豚繁殖后的迁徙,我们于2009年5月至7月在阿拉斯加湾和阿留申群岛的海上捕获了47只小海豚,并对27只从捕获区迁移的小海豚进行了跟踪。幼鱼繁殖后向白令海迁移,移动时间短(平均2天),中间有短暂停留(平均1天)。平均移动速度为79.4 km d-1 (83.5 SD, 449.1最大值)。5月份在威廉王子湾被标记的5只基特利茨小须鲸在8月份迁徙到白令海,4只继续向北迁徙到北冰洋,记录了2500 - 4000公里的旅程。在8月下旬到9月期间,许多鸟类在阿拉斯加半岛或白令海东部的海岸度过了2-3周,几乎没有活动,也是基本蜕皮的前阶段。船上的调查,其中许多是与我们的遥测研究同时进行的,证实了大量的基特利茨小须鲸在秋季迁徙到北冰洋。他们还发现,一些鸟类在返回夏季繁殖地之前,会在白令海与冰缘、冰沼或边缘冰带栖息地有关的地方度过冬季和春季。我们的结论是,该物种的最佳特征是亚北极和北极物种,这对未来的风险评估和减轻威胁具有影响。
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引用次数: 1
Evaluating Potential Impacts of Proposed Industrial Access Road Routes on Wilderness Character in Gates of the Arctic National Park and Preserve, Alaska 评估拟议的工业通道路线对阿拉斯加北极国家公园和保护区的荒野特征的潜在影响
IF 1.2 4区 地球科学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2022-01-18 DOI: 10.14430/arctic73828
Natalie G. Dawson, James Tricker, P. Landres
Northern Alaska is home to the largest designated wilderness landscape in the United States and among the world’s largest remaining roadless regions. Under the 1980 Alaska National Interest Lands Conservation Act, the Alaska Industrial Development and Export Authority, a semi-public corporation of the state of Alaska, proposed an industrial road to access the Ambler Mining District that would run approximately 320 km along the southern edge of the western Brooks Range, crossing federal, state, and Native Corporation lands. Two alternative routes are being considered that cross the Kobuk Preserve portion of Gates of the Arctic National Park and Preserve, with the northern route running outside of but adjacent to Gates of the Arctic Wilderness. Both Kobuk Preserve and Gates of the Arctic Wilderness are managed by the National Park Service to preserve wilderness character under existing federal law and agency policy. This study evaluates the potential impacts of both routes on wilderness character in the Kobuk Preserve and adjacent Gates of the Arctic Wilderness. We use a hierarchical conceptual framework to identify spatially explicit measures that show the potential impacts of the road on wilderness character. The impacts from each measure are combined using a weighting scheme to generate a series of maps that quantify the potential impacts of these two proposed routes. Our results show that both routes would degrade wilderness character within the Kobuk Preserve, and that the northern route, which is the state’s preferred alternative for the road corridor, would have a significantly greater impact in terms of degrading wilderness character in the adjacent Gates of the Arctic Wilderness. 
阿拉斯加北部是美国最大的指定荒野景观所在地,也是世界上最大的无路地区之一。根据1980年的《阿拉斯加国家土地保护法案》,阿拉斯加工业发展和出口管理局(阿拉斯加州的一家半公开公司)提出了一条通往安博勒矿区的工业道路,这条道路将沿着西部布鲁克斯山脉的南部边缘延伸约320公里,穿过联邦、州和土著公司的土地。目前正在考虑两条备选路线,穿过北极之门国家公园和保护区的Kobuk保护区部分,北部路线在北极荒野之门之外,但与之相邻。Kobuk保护区和北极荒野之门都由国家公园管理局管理,以保护现有联邦法律和机构政策下的荒野特征。本研究评估了这两条路线对Kobuk保护区和邻近北极荒野大门的荒野特征的潜在影响。我们使用一个层次概念框架来确定空间上明确的措施,显示道路对荒野特征的潜在影响。每项措施所产生的影响,均采用加权方案加以综合,生成一系列地图,量化这两条建议路线的潜在影响。我们的研究结果表明,这两条路线都会降低Kobuk保护区内的荒野特征,而北线是该州优先选择的道路走廊,在降低北极荒野之门附近的荒野特征方面会产生更大的影响。
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引用次数: 0
Documenting Indigenous Knowledge to Identify and Understand the Stressors of Muskoxen (Ovibos moschatus) in Nunavut, Canada 记录土著知识以识别和理解加拿大努纳武特的麝香牛(Ovibos moschatus)的压力源
IF 1.2 4区 地球科学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2022-01-18 DOI: 10.14430/arctic73853
J. Di Francesco, A. Hanke, Terry Milton, L. Leclerc, Kugluktuk Angoniatit Association, C. Gerlach, S. Kutz
Indigenous knowledge provides valuable information on wildlife health and ecology, contributing to a broader understanding of the patterns and phenomena observed. Muskoxen (Ovibos moschatus), an important species for the subsistence and culture of Inuit communities in the Arctic, are increasingly exposed to diverse stressors linked to rapid climate change and other anthropogenic changes. Identifying and understanding these stressors and their impacts on muskoxen will inform management, health monitoring, and future research. To achieve this understanding, we documented Indigenous knowledge through seven semi-structured small group interviews, each involving two to three purposely chosen muskox harvesters in Kugluktuk, Nunavut, Canada to (1) establish the characteristics of healthy muskoxen, (2) determine the factors considered to impact muskoxen, and (3) understand, from an Indigenous knowledge perspective, the results from a study on the sex, seasonal, and annual patterns of glucocorticoids (described as “stress hormones” for the purposes of the interviews) in muskox hair. Key outcomes include (1) a more holistic understanding of muskox health and what it encompasses, (2) recognition and exploration of a rich One Health perspective expressed by participants around factors influencing muskoxen in a changing world and highlighting the multiple socioecological connections, and (3) a broader comprehension of the glucocorticoid (stress) patterns measured in muskox hair, the various factors that influence them, and their interrelations. This study represents a meaningful advancement in the process of actively involving communities at all steps of the research and highlights the important contributions Indigenous knowledge can offer to the complex field of wildlife endocrinology research. 
土著知识提供了有关野生动物健康和生态学的宝贵信息,有助于更广泛地了解所观察到的模式和现象。麝香牛(Ovibos moschatus)是北极因纽特人社区生存和文化的重要物种,越来越多地受到与快速气候变化和其他人为变化有关的各种压力。识别和了解这些压力源及其对火牛的影响将为管理、健康监测和未来的研究提供信息。为了实现这一理解,我们通过七次半结构化的小组访谈记录了土著知识,每次访谈都涉及加拿大努纳武特库格鲁克图的两到三台特意选择的火牛收割机,以(1)确定健康火牛的特征,(2)确定被认为影响火牛的因素,以及(3)从土著知识的角度理解,对麝香头发中糖皮质激素(在访谈中被称为“应激激素”)的性别、季节和年度模式的研究结果。关键成果包括:(1)对火牛健康及其所包含的内容有了更全面的了解;(2)认识和探索参与者围绕变化世界中影响火牛的因素表达的丰富的“一个健康”观点,并强调了多种社会生态联系,影响它们的各种因素及其相互关系。这项研究代表着在积极让社区参与研究的各个步骤的过程中取得了有意义的进展,并强调了土著知识可以为复杂的野生动物内分泌学研究领域做出的重要贡献。
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引用次数: 3
The Long-Term Monitoring of Bird Populations on Kolguev Island in the Barents Sea 巴伦支海科尔格耶夫岛鸟类种群的长期监测
IF 1.2 4区 地球科学 Q4 ENVIRONMENTAL SCIENCES Pub Date : 2021-11-10 DOI: 10.14430/arctic73845
P. Glazov, J. Loshchagina, A. Kondratyev, E. Zaynagutdinova, H. Kruckenberg, I. Pokrovsky
Kolguev Island (69˚05′ N 49˚15′ E) is located in the Pechora Sea, the southeastern part of the Barents Sea. The island’s ecosystem is unusual due to the total absence of rodents and specialized predators such as weasels, while non-specialized predators such as Arctic (Vulpes lagopus) and red (V. vulpes) foxes and Rough-legged Hawk (Buteo lagopus) are common. Currently, 111 bird species have been registered here, of which 58 are nesting. The absence of rodents and the relatively stable predation pressure have resulted in the high abundance of many bird species: Willow Ptarmigan (Lagopus lagopus), several goose species, some waders, and passerines. Over the 125-year history of ornithological studies on Kolguev, the island avifauna has changed significantly. The trend of an increase in the proportion of widespread and Siberian species together with a decrease in the proportion of Arctic species was observed. Since 2006, a thorough monitoring of Kolguev avifauna has been carried out, during which the dynamics of the bird population densities have been traced. The abundance of Black-bellied Plover (Pluvialis squatarola) and Dunlin (Calidris alpina) decreased, while the numbers of Barnacle Goose (Branta leucopsis) have increased sharply since the 1980s. The breeding density of Rough-legged Hawk has also increased in recent years. The long-term monitoring of Kolguev ecosystems has indicated the high international conservation value of the island due to the high breeding density of many bird species. Our study, covering more than a century of avifaunal studies with almost annual monitoring over the past three decades, provides an unusually long and detailed time-series for an Arctic island.
科尔盖夫岛(北纬69˚05′,东经49˚15′)位于巴伦支海东南部的佩科拉海。岛上的生态系统不同寻常,因为完全没有啮齿动物和黄鼠狼等专门的捕食者,而北极狐、赤狐和粗腿鹰等非专门的捕食者很常见。目前,这里已经登记了111种鸟类,其中58种正在筑巢。啮齿动物的缺乏和相对稳定的捕食压力导致了许多鸟类的高丰度:柳树(Lagopus Lagopus)、几种鹅、一些涉禽和雀形目。在对科尔盖夫岛125年的鸟类学研究历史中,岛上的鸟类群发生了重大变化。观察到分布广泛的西伯利亚物种比例增加,而北极物种比例下降的趋势。自2006年以来,对科尔盖夫鸟类群进行了全面监测,在此期间追踪了鸟类种群密度的动态。自20世纪80年代以来,黑腹鸻(Pluvialis squatarola)和Dunlin(Calidris alpina)的数量减少,而Barnacle Goose(Branta leucopsis)的数量急剧增加。近年来,粗腿鹰的繁殖密度也有所增加。对科尔盖夫生态系统的长期监测表明,由于许多鸟类的繁殖密度很高,该岛具有很高的国际保护价值。我们的研究涵盖了一个多世纪的鸟类研究,在过去三十年中几乎每年都会进行监测,为北极岛屿提供了一个异常漫长而详细的时间序列。
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引用次数: 3
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Arctic
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