14 research outputs found

    Arctic Standards: Recommendations on Oil Spill Prevention, Response, and Safety in the U.S. Arctic Ocean

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    Oil spilled in Arctic waters would be particularly difficult to remove. Current technology has not been proved to effectively clean up oil when mixed with ice or when trapped under ice. An oil spill would have a profoundly adverse impact on the rich and complex ecosystem found nowhere else in the United States. The Arctic Ocean is home to bowhead, beluga, and gray whales; walruses; polar bears; and other magnificent marine mammals, as well as millions of migratory birds. A healthy ocean is important for these species and integral to the continuation of hunting and fishing traditions practiced by Alaska Native communities for thousands of years.To aid the United States in its efforts to modernize Arctic technology and equipment standards, this report examines the fierce Arctic conditions in which offshore oil and gas operations could take place and then offers a summary of key recommendations for the Interior Department to consider as it develops world-class, Arctic-specific regulatory standards for these activities. Pew's recommendations call for improved technology,equipment, and procedural requirements that match the challenging conditions in the Arctic and for full public participation and transparency throughout the decision-making process. Pew is not opposed to offshore drilling, but a balance must be achieved between responsible energy development and protection of the environment.It is essential that appropriate standards be in place for safety and for oil spill prevention and response in this extreme, remote, and vulnerable ecosystem. This report recommends updating regulations to include Arctic specific requirements and codifying temporary guidance into regulation. The appendixes to this report provide substantially more detail on the report's recommendations, including technical background documentation and additional referenced materials. Please refer to the full set of appendixes for a complete set of recommendations. This report and its appendixes offer guidelines for responsible hydrocarbon development in the U.S. Arctic Ocean

    The timing of moulting in wild and captive steller sea lions (eumetopias jubatus)

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    I documented the timing and progression of the moult by sex and age class in a wild population of Steller sea lions (Eumetopias jubatus) on Lowrie Island, Alaska (Jul-Nov 2001) and from captive animals at the Vancouver Aquarium Marine Science Centre (1993-2000). In the wild, juveniles (ages 1-2 years) were the first to moult followed by adult females, bulls and pups. The mean date when juveniles started their moult was 21 Jun which was significantly different from the mean start date of 07 Aug for adult females, and differed from the mean start date for pups of 01 Sep (one month later). Mean completion dates were also about one month apart (19 Sept for juveniles, 26 Oct for adult females and 17 Nov for pups). Duration of the moult was about 45 days for each age group (pups and adult females). However, duration of the moult for captive sea lions was longer (averaging 83.5 days) and differed among years and within age classes. Patterns of hair loss in the wild (i.e., the progression of the moult over the body surface) differed among (i) pups, (ii) juveniles and early moulting adult females, and (iii) bulls and later moulting adult females. Differences in the timing and progression of the moult may be related to physiological changes and interactions of hormones associated with body condition and the reproductive cycle.Science, Faculty ofZoology, Department ofGraduat

    Fisheries Centre research reports, Vol. 10, no. 6

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    DIRECTOR'S FOREWARD (Tony J. Pitcher). ABSTRACT. ACKNOWLEDGEMENTS. INTRODUCTION. Objectives. Organization of Report. CONTEXT AND STRATEGY. ECOSYSTEM SCIENCE - TRADITIONAL AND MODERN. Aboriginal Worldview – Chief Simon Lucas. New Ecosystem Science – Nigel Haggan. Ecosystem Role of Salmon – Stephen Watkinson. COASTS UNDER STRESS. Rosemary Ommer, Principal Investigator. WORKSHOP FINDINGS. Issues and Constraints. Linkages, Alliances and Partnerships. Building Capacity. Effective Recruitment Strategies. Student Support. LADDERING - PATHWAYS TO DIFFERENT QUALIFICATIONS AND EMPLOYMENT OPPORTUNITIES. Get them young. Accreditation and Transferability. Easing the Transition. Employment. Recommendations. POST-SECONDARY PROGRAMME SURVEY. Environmental Scan. Institutions Offering Fisheries Programs. FIRST NATIONS EXPERIENCE WITH FISHERIES STUDIES / EDUCATION. Raychelle Daniel, Y’upik Nation. Panel Discussion. Interview Responses - Raychelle Daniel. North Coast – Teresa Ryan. Central Coast – Jacinda Mack. Central Interior – Arnie Narcisse. Lower Fraser – Kim Guerin. Vancouver Island – Rob Simon. HECATE STRAIT PROJECT: HOW DO WE INCORPORATE TEK. EXISTING EDUCATIONAL PROGRAMS AND RESOURCES. Wilp Wilxo’skwhl Nisga’a (The Nisga’a House of Wisdom) – Deanna Nyce. UBC Department of Forestry – Gordon Prest, Sto:lo First Nation. Protectors of the Forest. Nicola Valley Institute of Technology – Paul Willms. Human Resources Development Canada – Gerry Kowalenko. EMPLOYMENT OPPORTUNITIES. DFO Fishery Officer – Gordon Point, Musqueam Nation Council. Other DFO Employment – Cameron West. BC Fisheries – Rob Simon. First Nations and Cooperative Programs – Arnie Narcisse BCAFC. ANNEXES. Annex ‘A’ Memorandum of Understanding Between BCAFC, UBC FC and UBC FNHL. Annex ‘B’ Workshop Opening Remarks. Annex ‘C’ Workshop Participants. Annex ‘D’ Workshop Facilitator’s Report. Annex ‘E’ BCAFC Annual General Assembly Resolution #18-01/26/01. Annex ‘F’ Dean’s Letter UBC Graduate Studies. Annex ‘G’ Aboriginal Post-Graduate Scholarship Programme. Annex ‘H’ Back To The Future. Annex ‘I’ Proposed First Nation Forestry Education Partnership Strategy.Fisheries Centre (FC)UnreviewedFacultyResearcherGraduat

    CONTENTS

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    This report is dedicated to Chief Simon Lucas ‘Simon Says: The traditional knowledge from our Ancestors was a very powerful educational tool. Today we need to greatly expand our educational system, to give our knowledge and values their proper places. We need a whole new generation of Aboriginal fisheries scientists.’ Photo by Martin Dee A great role-model: Chief Simon Lucas, from the Nuu-Chah-Nulth Nation on Vancouver Island, and co-Chair of the BC Aboriginal Fisheries Commission, receiving an Honorary Doctorate of Letters for his lifetime services to fisheries conservation. UBC, May 2002.

    Sustaining Arctic Observing Networks’ (SAON) Roadmap for Arctic Observing and Data Systems (ROADS)

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    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

    Sustaining Arctic Observing Networks’ (SAON) Roadmap for Arctic Observing and Data Systems (ROADS)

    Get PDF
    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. Les systèmes de données et d’observation de l’Arctique sont grandement considérés comme des infrastructures critiques en matière de prise de décisions et de compréhension dans les divers secteurs de l’Arctique et d’ailleurs dans le monde. Pourtant, en raison de problèmes importants et persistants en matière de coordination, d’infrastructure de déploiement et de retards technologiques, l’Arctique figure toujours parmi les régions les moins bien observées de la planète pour ce qui est des systèmes d’observation conventionnels. Les réseaux Sustaining Arctic Observing Networks (SAON) ont été mis en oeuvre en 2011 afin de combler les écarts persistants en matière de coordination des observations dans l’Arctique, observations effectuées par ses nombreux partenaires nationaux et organisationnels. Dans son plan stratégique de 2018 à 2028, SAON a dressé une vision audacieuse en vue de l’élaboration d’un plan pour les systèmes de données et d’observation de l’Arctique (ROADS) afin de combler un écart important en matière d’efforts de coordination, soit l’absence actuelle d’un mécanisme de planification systématique pour développer et interconnecter les exigences et les stratégies de mise en oeuvre des systèmes d’observation et de données dans la région de l’Arctique. Ce manque de coordination a nui à la conclusion de partenariats et d’investissements donnant lieu à des systèmes de données et d’observation améliorés. ROADS a comme objectif de combler cet écart grâce à la détermination des exigences d’observation et à des stratégies de mise en oeuvre au niveau des systèmes pour tous les partenaires de SAON grâce au plan établi. Un facteur de réussite critique pour ROADS consiste en la participation équitable des peuples autochtones de l’Arctique au processus de conception et de développement, en commençant par le stade de la conception afin d’obtenir la participation nécessaire. ROADS est à la fois un concept exhaustif qui s’appuie sur une démarche d’évaluation des avantages pour la société et un concept progressif permettant l’amélioration rapide des observations les plus impératives de l’Arctique, ici décrites comme les variables partagées de l’Arctique (SAV). Les SAV seront déterminées au moyen d’une évaluation rigoureuse au début du processus ROADS, l’accent de cette évaluation étant mis sur l’augmentation des avantages partagés découlant des améliorations proposées aux systèmes dans le cadre de divers partenariats, tant à l’échelle locale que mondiale. Au bout du compte, le succès remporté par le processus ROADS se mesurera en fonction d’investissements concrets dans des partenariats bien structurés en vue du soutien amélioré des systèmes de données et d’observation de l’Arctique pour favoriser les avantages qu’en tirera la société.

    Sustaining Arctic Observing Networks’ (SAON) Roadmap for Arctic Observing and Data Systems (ROADS)

    No full text
    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

    State of the climate in 2017

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    In 2017, the dominant greenhouse gases released into Earth's atmosphere-carbon dioxide, methane, and nitrous oxide-reached new record highs. The annual global average carbon dioxide concentration at Earth's surface for 2017 was 405.0 ± 0.1 ppm, 2.2 ppm greater than for 2016 and the highest in the modern atmospheric measurement record and in ice core records dating back as far as 800 000 years. The global growth rate of CO2 has nearly quadrupled since the early 1960s. With ENSO-neutral conditions present in the central and eastern equatorial Pacific Ocean during most of the year and weak La Niña conditions notable at the start and end, the global temperature across land and ocean surfaces ranked as the second or third highest, depending on the dataset, since records began in the mid-to-late 1800s. Notably, it was the warmest non-El Niño year in the instrumental record. Above Earth's surface, the annual lower tropospheric temperature was also either second or third highest according to all datasets analyzed. The lower stratospheric temperature was about 0.2°C higher than the record cold temperature of 2016 according to most of the in situ and satellite datasets. Several countries, including Argentina, Uruguay, Spain, and Bulgaria, reported record high annual temperatures. Mexico broke its annual record for the fourth consecutive year. On 27 January, the temperature reached 43.4°C at Puerto Madryn, Argentina-the highest temperature recorded so far south (43°S) anywhere in the world. On 28 May in Turbat, western Pakistan, the high of 53.5°C tied Pakistan's all-time highest temperature and became the world-record highest temperature for May. In the Arctic, the 2017 land surface temperature was 1.6°C above the 1981-2010 average, the second highest since the record began in 1900, behind only 2016. The five highest annual Arctic temperatures have all occurred since 2007. Exceptionally high temperatures were observed in the permafrost across the Arctic, with record values reported in much of Alaska and northwestern Canada. In August, high sea surface temperature (SST) records were broken for the Chukchi Sea, with some regions as warm as +11°C, or 3° to 4°C warmer than the longterm mean (1982-present). According to paleoclimate studies, today's abnormally warm Arctic air and SSTs have not been observed in the last 2000 years. The increasing temperatures have led to decreasing Arctic sea ice extent and thickness. On 7 March, sea ice extent at the end of the growth season saw its lowest maximum in the 37-year satellite record, covering 8% less area than the 1981-2010 average. The Arctic sea ice minimum on 13 September was the eighth lowest on record and covered 25% less area than the long-term mean. Preliminary data indicate that glaciers across the world lost mass for the 38th consecutive year on record; the declines are remarkably consistent from region to region. Cumulatively since 1980, this loss is equivalent to slicing 22 meters off the top of the average glacier. Antarctic sea ice extent remained below average for all of 2017, with record lows during the first four months. Over the continent, the austral summer seasonal melt extent and melt index were the second highest since 2005, mostly due to strong positive anomalies of air temperature over most of the West Antarctic coast. In contrast, the East Antarctic Plateau saw record low mean temperatures in March. The year was also distinguished by the second smallest Antarctic ozone hole observed since 1988. Across the global oceans, the overall long-term SST warming trend remained strong. Although SST cooled slightly from 2016 to 2017, the last three years produced the three highest annual values observed; these high anomalies have been associated with widespread coral bleaching. The most recent global coral bleaching lasted three full years, June 2014 to May 2017, and was the longest, most widespread, and almost certainly most destructive such event on record. Global integrals of 0-700-m and 0-2000-m ocean heat content reached record highs in 2017, and global mean sea level during the year became the highest annual average in the 25-year satellite altimetry record, rising to 77 mm above the 1993 average. In the tropics, 2017 saw 85 named tropical storms, slightly above the 1981-2010 average of 82. The North Atlantic basin was the only basin that featured an above-normal season, its seventh most active in the 164-year record. Three hurricanes in the basin were especially notable. Harvey produced record rainfall totals in areas of Texas and Louisiana, including a storm total of 1538.7 mm near Beaumont, Texas, which far exceeds the previous known U.S. tropical cyclone record of 1320.8 mm. Irma was the strongest tropical cyclone globally in 2017 and the strongest Atlantic hurricane outside of the Gulf of Mexico and Caribbean on record with maximum winds of 295 km h-1. Maria caused catastrophic destruction across the Caribbean Islands, including devastating wind damage and flooding across Puerto Rico. Elsewhere, the western North Pacific, South Indian, and Australian basins were all particularly quiet. Precipitation over global land areas in 2017 was clearly above the long-term average. Among noteworthy regional precipitation records in 2017, Russia reported its second wettest year on record (after 2013) and Norway experienced its sixth wettest year since records began in 1900. Across India, heavy rain and flood-related incidents during the monsoon season claimed around 800 lives. In August and September, above-normal precipitation triggered the most devastating floods in more than a decade in the Venezuelan states of Bolívar and Delta Amacuro. In Nigeria, heavy rain during August and September caused the Niger and Benue Rivers to overflow, bringing floods that displaced more than 100 000 people. Global fire activity was the lowest since at least 2003; however, high activity occurred in parts of North America, South America, and Europe, with an unusually long season in Spain and Portugal, which had their second and third driest years on record, respectively. Devastating fires impacted British Columbia, destroying 1.2 million hectares of timber, bush, and grassland, due in part to the region's driest summer on record. In the United States, an extreme western wildfire season burned over 4 million hectares; the total costs of $18 billion tripled the previous U.S. annual wildfire cost record set in 1991

    State of the climate in 2017

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    State of the climate in 2017

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