Arctic Biodiversity Congress 2018 Preliminary Program

Plenary program subject to change. Rooms have yet to be assigned. 

Six main themes guide the flow and organization of the Congress. These overarching themes will run concurrently throughout the Congress and will form the backbone for the Congress. These themes were identified in the Arctic Biodiversity Assessment recommendations for policy

     

KNO10: Arctic terrestrial invertebrate diversity

Date: Wednesday October 10, 2018

Location: Erottaja, ELY

Time: 10:30-12:00

This session brings together world-wide experts on Arctic terrestrial arthropod diversity to synthesize current knowledge and discuss the recommendations of the Circumpolar Biodiversity Monitoring Plan for terrestrial arthropods in light of recent advances in the field. The speakers are key representatives of the recently established UArctic thematic network – NeAT, Network for Arthropods of the Tundra formed at the first Arctic Biodiversity Congress in Trondheim 2014. The session will show case how NeAT has become an important expert network for digitizing and sharing of data and knowledge as well as for coordination of Circumarctic invertebrate biodiversity research, monitoring and management

Chairs: Toke T. Høye, Aarhus University

Format: Series of presentations followed by discussion

  • Controls on Arctic mosquito (Aedes nigripes) populations in western Greenland: Melissa H. Desiervo, Dartmouth College pdf
  • Global patterns in the species richness, phylogenetic diversity and ecological functioning of the flower-visitor communities of an arcto-alpine plant (Dryas): Tomas Roslin, Swedish Agricultural University pdf
  • Image-based monitoring of Arctic arthropods: Toke Høye, Aarhus University pdf
  • Warming alters the indirect effects of predators on ecosystem functioning in the Arctic: Amanda Koltz, Washington University, St. Louis 
  • Mapping constraints of climate and land type on insect compositions: Douglas Chesters, Institute of Zoology, Chinese Academy of Sciences, Beijing pdf

 


Abstracts:

 

Controls on Arctic mosquito (Aedes nigripes) populations in western Greenland

Melissa H. Desiervo, Dartmouth College

Mosquitoes (Diptera: Culicidae) are globally important arthropods with aquatic and terrestrial life stages. In Arctic ecosystems, they are abundant during the summer, and can be pests to humans and other mammals including caribou (Rangifer tarandus). In the spring, mosquito eggs hatch after ice melt, and the immatures develop in freshwater ponds where they are sensitive to thermal and hydrologic conditions. During larval development, populations are also influenced by predation from diving beetles. After emergence, female mosquitoes mate and search for a blood meal from a vertebrate host, representing another biotic control on mosquito abundance. We investigate drivers of mosquito population dynamics in Kangerlussuaq, Greenland, in a system with a sole species of mosquito (Aedes nigripes), few resource competitors, and few vertebrate hosts. To estimate immature density-dependent mortality and levels of resource competition, we use data from larval count surveys from four years and data from two experimental enclosure manipulation. We also investigate spatial dynamics of adult abundance using carbon dioxide trap and sweep net data from three years, testing the hypotheses that mosquito abundance and fecundity increases with suitable larval habitat and/or higher abundance of potential blood meals. Overall, our research indicates key drivers of mosquito population dynamics in both aquatic and terrestrial habitats that may fluctuate in importance depending on annual conditions and which range from strongly density-dependent to density-independent.

  

Global patterns in the species richness, phylogenetic diversity and ecological functioning of the flower-visitor communities of an arcto-alpine plant (Dryas)

Mikko Tiusanen1,*, Tea Huotari1,*, Paul D.N. Hebert2, Tommi Andersson3, Ashley Asmus4,5, Jennifer Gale6 , Bess Hardwick1, David Hik7, Christian Körner8, Richard B. Lanctot9, Maarten J.J.E. Loonen10 , Rauni Partanen11, Karissa Reischke12, Sarah T. Saalfeld9, Fanny Senez-Gagnon13, Ján Šulavík14,15, Ilkka Syvänperä16 , Christine Urbanowicz17, Sian Williams18, Paul Woodard19, Yulia Zaika20, Tomas Roslin1,21
1 Department of Agricultural Sciences, University of Helsinki, Finland
2 Centre for Biodiversity Genomics, Biodiversity Institute of Ontario, University of Guelph, Guelph, Ontario, Canada
3 Kevo Subarctic Research Station, Biodiversity Unit, University of Turku, Turku, Finland
4 Department of Ecology, Evolution and Behavior, University of Minnesota, Minnesota, USA
5 Department of Biology, University of Texas at Arlington, Arlington, Texas, USA
6 Institute of Environmental Science, Carleton University, Ottawa, Canada
7 Department of Biological Sciences, University of Alberta, Alberta, Canada
8 Institute of Botany, University of Basel, Basel, Germany
9 U.S. Fish and Wildlife Service, Anchorage, Alaska, USA
10 University of Groningen, Arctic Centre, The Netherlands, Groningen, The Netherlands
11 Kilpisjärvi Biological Station, University of Helsinki, Kilpisjärvi, Finland
12 Conservation Ontario, Newmarket, Ontario, Canada
13 Département des sciences du bois et de la forêt, Université Laval, Ville de Québec, Canada
14 Department of Environmental Sciences, Faculty of Engineering and Science, Western Norway University of Applied Sciences, Sogndal, Norway
15 Natural History Museum, University of Oslo, Oslo, Norway 16 Subarctic Research Station, Biodiversity Unit, University of Turku, Turku, Finland
17 Department of Biology, Dartmouth College, Hanover, New Hampshire, USA
18 Kluane Lake Research Station, Yukon, Canada 
19 Canadian Wildlife Service, Environment and Climate Change Canada, Yellowknife, Canada
20 Khibiny Academic Research Station, Department of Geography, Lomonosov Moscow State University, Russia
21 Department of Ecology, Swedish University of Agricultural Sciences, Uppsala, Sweden

 Pollination is an ecosystem function of global importance. Yet, who visits the flower of specific plants, how the composition of visitors varies in space and time, and how such variation translates into pollination services is typically hard to establish. To clarify regional variation in the visitor community of a wide-spread flower resource, we compare the structure of the arthropod community visiting mountain avens, Dryas, throughout the Arctic and alpine areas. At each of 15 sites, we sampled Dryas visitors with 100 sticky flower mimics, and identified specimens to Barcode Index Numbers (BIN) using a partial sequence of the mitochondrial COI-gene. As a measure of ecosystem functioning, we quantified variation in the seed set success of Dryas. To test for an association between phylogenetic and functional diversity, we characterized the structure of local visitor communities by both taxonomic and phylogenetic descriptors. In total, we detected 1288 different BINs, dominated by Diptera and Hymenoptera. Local BIN richness of visitors appeared to be driven by temperature and precipitation. Phylogeographic structure seemed reflective of geological history, and mirrored trans-Arctic patterns detected in plants. Seed set success varied widely among sites, with little variation attributable to pollinator species richness. This pattern suggests idiosyncratic associations, with function dominated by few and potentially different taxa at each site. Taken together, this information illustrates the role of post-glacial history in the assembly of flower-visitor communities at high Arctic, and offers insights for understanding how diversity translates into ecosystem functioning.

 

Image-based monitoring of Arctic arthropods

Toke Høye, Aarhus University; Alexandros Iosifids, Aarhus University; Oskar L.P. Hansen, Aarhus University; Kristian Meissner, Finnish Environment Institute

Understanding how biological communities respond to environmental changes is a key challenge in ecology and ecosystem management. For insects and their relatives - a key group of organisms in terrestrial ecosystems - we have very limited understanding of what drives variation in their abundance under natural conditions. Inefficient sampling procedures are a major factor in this limitation. Pitfall trapping, first used in 1896, is still the standard survey method for surface-active insects. Despite its widespread use, there are several recognized problems with pitfall trapping as a survey method. First, active animals are more likely to be trapped than sedentary animals. Thus, under warmer temperatures, capture rates of insects could increase due to either increased activity or increased abundance, or a combination of both. Second, pitfall trapping may deplete local insect populations over time and bias estimates of population trends. Third, sorting and identifying species from pitfall trap samples is very labour intensive. Given recent advances in Computer Vision the open questions are, is it possible to replace the antiquated standard manual approach to the sorting and identification by an automatic image-based technology, and can this be implemented to assess species identity and abundance under field conditions? We present evidence from recent lab and field efforts to validate image based methods for Arctic arthropod detection and identification using image data.

Predators can disproportionately impact the structure and function of ecosystems relative to their biomass. These effects may be exacerbated under warming in ecosystems like the Arctic, where the number and diversity of predators are low and small shifts in community interactions can alter carbon cycle feedbacks. Here we show that wolf spiders, one of the most abundant tundra predators, have different indirect effects on rates of belowground litter decomposition under ambient vs. warmer temperatures. Specifically, while high densities of wolf spiders result in faster litter decomposition under ambient temperatures, they result instead in slower decomposition under warming. The changes in decomposition were associated with trends toward fewer fungivorous Collembola under ambient temperatures and more Collembola under warming, suggesting that Collembola mediate the indirect effects of wolf spiders on decomposition. Our results indicate that climate change-induced effects on predators can cascade through other trophic levels, alter critical ecosystem functions, and potentially lead to climate feedbacks with important global implications.

 

Warming alters the indirect effects of predators on ecosystem functioning in the Arctic

Amanda M. Koltz,1* Aimée T. Classen2,3 and Justin P. Wright4
1. Department of Biology, Washington University in St. Louis, St. Louis, MO 63130
2. The Rubenstein School of Environment & Natural Resources, University of Vermont, Burlington, VT, 05405, USA 
3. The Gund Institute for Environment, University of Vermont, Burlington, VT, 05405, USA  4. Department of Biology, Duke University, Durham, NC 27708

Predators can disproportionately impact the structure and function of ecosystems relative to their biomass. These effects may be exacerbated under warming in ecosystems like the Arctic, where the number and diversity of predators are low and small shifts in community interactions can alter carbon cycle feedbacks. Here we show that wolf spiders, one of the most abundant tundra predators, have different indirect effects on rates of belowground litter decomposition under ambient vs. warmer temperatures. Specifically, while high densities of wolf spiders result in faster litter decomposition under ambient temperatures, they result instead in slower decomposition under warming. The changes in decomposition were associated with trends toward fewer fungivorous Collembola under ambient temperatures and more Collembola under warming, suggesting that Collembola mediate the indirect effects of wolf spiders on decomposition. Our results indicate that climate change-induced effects on predators can cascade through other trophic levels, alter critical ecosystem functions, and potentially lead to climate feedbacks with important global implications.

 

Mapping constraints of climate and land type on insect compositions

Douglas Chesters1, Philip Beckschäfer2, Sarah J. Adamowicz3, Michael C. Orr1, Chao-Dong Zhu1, Kwok-Pan Chun4.
1 Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China.
2 Chair of Forest Inventory and Remote Sensing, Faculty of Forest Sciences and Forest Ecology, Georg-August-Universität Göttingen, Göttingen, Germany.
3 Biodiversity Institute of Ontario & Department of Integrative Biology, University of Guelph, Ontario, Canada.
4 Department of Geography, Hong Kong Baptist University, Hong Kong, China.

The arctic boasts a uniquely comprehensive dataset on insect genetics (DNA barcodes). Integrated with distribution, land cover and climate data, these provide unique opportunities to further understanding of constraints on insect distributions. We constructed a species level phylogeny of insects, integrating geographic data from GBIF, conducted climate classifications, inferred land type parameters from remote sensing databases. This allowed us to map past and present abiotic constraints for various insect lineages. There was compositional similarity in communities for different regions with similar seasonal features, while dissimilarity was similarly explained by alternative classifications of climate (Koppen-Geiger) and habitat (ecotypes), and vegetation indexes. Diversity was greater in higher temperatures and lower latitudes, although this was less pronounced in flies (e.g. chironomids and muscids). Exploitation of informatics procedures and the rapidly expanding databases now permits broad scale testing of hypotheses on climate-adaptation. The study represents a preliminary foundation on which risk predictions can be made for insect diversity from climate change in the Arctic.

KNO9: Herbivory in the Arctic – understanding large-scale patterns and processes of a key ecological interaction

Date: Tuesday October 9, 2018

Location: Kero, Lappia Hall

Time: 15:00-16:30

Ongoing changes in the composition of plant and herbivore communities in northern regions are likely to have a large impact on the dynamics of arctic ecosystems, their ability to respond to changes, and the livelihoods of northern people who hunt or herd herbivorous animals. Even though plant-herbivore interactions have long been studied in the Arctic, the general finding is that the role of herbivory depends on where and when it takes place. Given the importance of herbivory and the context-dependency of the outcomes of this interaction, there is a need of pan-arctic efforts in data collection and development of data layers that are comparable at a biome-wide scale. Since its establishment in 2014, the Herbivory Network has worked towards addressing the role of herbivory in Arctic and alpine ecosystems, and developing new approaches to harmonise research efforts. This session will include presentations illustrating central achievements of the Herbivory Network and recent developments in the field of Arctic herbivory. The presentations will emphasize and discuss possible ways to consolidate collaborative research on herbivory to understand the relevance of this ecological interaction at a biome-wide scale.

Chairs: Isabel C. Barrio, Agricultural University of Iceland; Eeva Soininen, UiT – The Arctic University of Norway

Format: Series of presentations followed by discussion

  • Biome-wide patterns and drivers of Arctic herbivores functional and phylogenetic diversity: Eeva Soininen, UiT – The Arctic University of Norway pdf
  • Establishing baselines for future monitoring of invertebrate herbivory in the Arctic: Isabel C Barrio, Agricultural University of Iceland pdf
  • PanArctic variation in anti-browsing defense in tundra dwarf birches: Elin Lindén, Department of Ecology and Environmental Science, Umeå University pdf
  • Drivers of vegetation change in the high Arctic: Virve Ravolainen, Norwegian Polar Institute 
  • It takes two to make plants produce defences: Tundra herbivores create heterogeneous landscapes in palatability: Katarina Inga, Arctic University of Norway in Tromsø  

 


Abstracts:

Biome-wide patterns and drivers of Arctic herbivores functional and phylogenetic diversity

James Speed, NTNU; Eeva Soininen, UiT

Understanding the forces shaping biodiversity patterns, particularly for groups of organisms with key functional roles, will help predict the responses of ecosystems to environmental changes. Recent efforts of the Herbivory Network have evaluated the relative role of different drivers in shaping the diversity patterns of vertebrate herbivores, a group of organisms exerting a strong trophic influence in terrestrial Arctic ecosystems. In order to better relate biome-wide patterns Arctic herbivore biodiversity to ecological and evolutionary processes, we have assessed functional and phylogenetic diversity in addition to species diversity. Ecological processes, in terms of trophic interactions with plants and predators had a central role in determining biogeographic patterns of the herbivore guild. Hence, rapid ongoing environmental changes in the Arctic are likely to affect herbivore diversity through impacts on both primary productivity and changes in predator communities via range expansion of predators from lower latitudes.

 

Establishing baselines for future monitoring of invertebrate herbivory in the Arctic

Isabel C Barrio, Agricultural University of Iceland

Invertebrate herbivores depend on external temperatures for their growth and metabolism, and as temperatures in tundra ecosystems increase, the rates of invertebrate herbivory are expected to increase. However, little is known about the current levels of invertebrate herbivory in tundra, and we are missing critical information to evaluate future changes. Recent efforts to describe the baseline level of invertebrate herbivory have assessed leaf damage for a single plant species across the Arctic, and at the plant community level. Data were collected using standardized protocols at a large number of sites across the tundra biome. Results suggest that invertebrate herbivory is prevalent across the tundra biome but occurs at low intensity. Local drivers, rather than large scale climate patters determine the intensity of invertebrate herbivory at the community level, but large-scale relationships with temperature and precipitation are evident when looking at a single host plant. Establishing baselines will help monitoring efforts and our ability to detect changes in a main biotic interaction in tundra ecosystems. In addition, parallel efforts are needed to determine the status and trends of invertebrate herbivore species, a main knowledge gap identified in the upcoming State of the Arctic report by the Circumpolar Biodiversity Monitoring Programme (CBMP).

 

PanArctic variation in anti-browsing defense in tundra dwarf birches

Elin Lindén, Department of Ecology and Environmental Science, Umeå University; Mariska te Beest, Copernicus institute, Utrecht University; Maja Sundqvist, Umeå University; Johan Olofsson, Umeå University; et. al.

Shrubs are currently increasing in the Arctic. A warmer climate is probable the main driver of these vegetation changes, but there is regional variation in shrub increase not solely explained by climate. Herbivory is also a key factor regulating the density and extent of tundra shrubs. Additionally, regional variation in anti-browsing defense, i.e. various deterrent and/or toxic compounds, is hypothesized to control the herbivory pressure and thereby affect shrubification patterns. Dwarf birches are found throughout the tundra biome, and are often the dominant shrub. They can be divided into two functional groups based on their anti-browsing defense: Resinous (better defended) and non-resinous (lesser defended) birches. By biome-wide sampling, this study investigated the panArctic variation in anti-browsing defense within and among the different dwarf birch types and taxa. Resinous birches had indeed in average higher concentrations of toxic terpenes than non-resinous shrubs. However, the ranges in chemical composition were overlapping and neither functional groups nor taxa are sufficient to understand the variation in defense compounds within dwarf birches. This gives a more nuanced description of how the anti-browsing defense of arctic dwarf birches varies and can increase our understanding of how plant-herbivore interactions will affect the greening of the Arctic.

  

Drivers of vegetation change in the high Arctic

Virve Ravolainen (Norwegian Polar Institute), Ingibjörg Svala Jónsdóttir (University of Iceland), Eeva Soininen (UiT – The Arctic University of Norway), Mads Forchhammer (University Centre on Svalbard), René van der Wal (University of Aberdeen), Åshild Ø. Pedersen (Norwegian Polar Institute)

Current knowledge on vegetation change in the high-Arctic suggests short- and long-term climatic forcing is linked with herbivores. Using Svalbard as a case study we outline conceptual models that can guide future ecosystem-based, adaptive monitoring and ecological studies. In the High-Arctic, moist habitats dominated by either mosses or herbaceous plants are those expected to change most strongly and rapidly. Typically, these habitats function as hot spots of primary production and plant and herbivore diversity. The current warming of the Arctic may drive these habitats towards a dominance of herbaceous plants facilitated by herbivore foraging. Specifically, combined with the disturbance from herbivores, the climate impact can increase soil temperature and permafrost thaw depth and change hydrology. In extreme cases of disturbance, open patches with degraded vegetation cover develop. The likely additive effects of herbivores and warming climate may drive the whole ecosystem from a moss-dominated, cool soil, shallow permafrost, slow nutrient cycling system towards a herbaceous-dominated ecosystem with warmer soil, deeper permafrost and faster nutrient cycling system. This turns the tundra from being a carbon sink to a carbon source. We also discuss how to improve spatial organization of monitoring such that herbivore and vegetation characteristics are taken into account.

 

It takes two to make plants produce defences: Tundra herbivores create heterogeneous landscapes in palatability

Katarina Inga (Arctic University of Norway in Tromsø), Matteo Petit Bon (UiT The Arctic University of Norway & UNIS The University Centre in Svalbard), Freja Fagerholm (UiT), Tove Aagnes Utsi (UiT), Kari Anne Bråthen (UiT)

The research addresses the effect of herbivores' capacity to modify nutrient concentrations in plants. In turn the composition of the nutrient concentration in the plant can affect other plants abundance. The study is conducted in the reindeer migratory- and summer grazing range and is therefore a part of the Sámi cultural heritage. The combination of different sized herbivores in the area gives insight of the effect of both the long- and short-time effects of the herbivores' population dynamics. The plant’s nutrient concentration responses are dependent on which herbivore is present in both space and time. Hence, it includes biodiversity in managed areas (reindeer herding) and the resilience and adaptations to fluctuations in different mammalian populations and the cumulative effects of land-use. Our findings are important to better understand the variation in the landscape and that the effect of disturbance in one area do not only have one direction. Silica-rich grasses have low palatability and are often abundant in pastures. Herbivory can trigger silica accumulation in these grasses, decreasing their palatability. However, in the tundra herbivory does not induce silica accumulation in grasses, indicating herbivory may rather keep silica-rich grasses in younger stages, preventing their silica accumulation. Here we address these opposing ideas in tundra grasslands, where both small rodents and reindeer are common herbivores. Applying a methodology that enabled us to assess temporal and spatial dynamics in both leaf silica and nutrient concentrations, we found herbivory to both increase and decrease the palatability of silica-rich grasses, embracing both ideas. Either herbivore alone caused increased palatability of the silica-rich grasses. Reindeer summer activity caused silica concentrations to be lower, whereas nutrient concentrations rose in response to small rodent winter disturbance. However, the combined grazing by both herbivores caused silica accumulation and nutrient concentrations to decrease, reducing palatability of the silica-rich grasses. Our results show that, rather than driving the palatability in one direction or having no effect, herbivores and silica-rich grasses are interacting in ways that create a fine-scaled mosaic of palatable states in tundra grasslands.

KNO7: Arctic biodiversity governance and Arctic Council biodiversity cooperation

Date: Friday October 12, 2018

Location: Tieva, Lappia Hall

Time: 8:30-10:00

The challenges facing Arctic biodiversity are interconnected, requiring comprehensive solutions and international cooperation. We have a unique and urgent opportunity in the Arctic to conserve large, undisturbed ecosystems and the species and cultures they support. Doing so will help protect the integrity of Arctic biodiversity and the sustainability of Arctic communities. The future of the Arctic and its biodiversity requires an active and decisive approach to conservation and sustainability. This session explores the concepts and frameworks of Arctic biodiversity governance, specifically highlighting presentations that discuss the role of the Arctic Council to support, enable and recognize partners and governance frameworks that act to conserve Arctic biodiversity.

Chair: Christian Prip, The Fridtjof Nansen Institute

Format: Series of presentations followed by discussion

Presentations:

  • Report from the High Level Expert Working Group Session: Thomas S. Axeworthy, Secretary General of the InterAction Council of Former Heads of State and Government 
  • The Arctic Council and biodiversity - need for a governance framework beyond monitoring and assessments? Christian Prip, The Fridtjof Nansen Institute pdf
  • Food sovereignty and self governance: Nicole Kanayurak, Inuit Circumpolar Council pdf
  • Importance of non-Arctic states in conserving Arctic biodiversity: a case study of Britain and Ireland: Matt Parsons, Joint Nature Conservation Committee (UK) pdf
  • Institutional Adaptation for an equitable role of Indigenous Knowledge in decision-making: Nicole Kanayurak, Inuit Circumpolar Council pdf
  • Korea's contribution to Arctic Migratory Birds Initiative (AMBI) and future plans: Sung-Ryong Kang, National Institute of Ecology pdf

 


Abstracts:

Report from the High Level Expert Working Group Session

Thomas S. Axeworthy, InterAction Council of Former Heads of State and Government, InterAction Council of Former Heads of State and Government

The InterAction Council of Former Heads of State and Government's Expert Working Group on Issues of Cooperation and Development in the Arctic will provide a complimentary venue for putting the global spotlight on this critical region by providing recommendations for how to strengthen the region in terms of economic development; biodiversity; and strengthen the institutions of international governance in the region; while recognizing the unique contributions of Indigenous peoples in the region. The Arctic Expert Meeting is part of a series of preparatory meetings that focus on a specific theme related to one of the Council's priority areas, that draw on a panel of experts from around the world. The resulting Chairman's Report is tabled at the Annual Plenary Meeting of the membership of the Council, which is over 35 former heads of state and government.

 

The Arctic Council and biodiversity - need for a governance framework beyond monitoring and assessments?

Christian Prip, The Fridtjof Nansen Institute

Arctic biodiversity is of global concern, with both the Arctic and the broader international community having a mutual interest in cooperation to ensure its conservation and sustainable use. Biodiversity is one of the focal areas of cooperation under the The Arctic Council has adopted an ecosystem approach as a management framework for biodiversity, and the Arctic constitutes several ecosystems transcending borders. Threats to these ecosystems must be dealt with by all the states sharing them through cross-border responses. Scientific monitoring and assessments of Arctic biodiversity – the essential feature of Arctic biodiversity cooperation – have repeatedly shown that action on the ground is needed to reduce Arctic biodiversity loss. However, cooperation mechanisms to translate scientific findings into joint and unified action by the Arctic states are not in place. An obvious example is protected areas: How can the Arctic Council give effect to the comprehensive scientific framework set by PAME for a Pan-Arctic Network of Marine Protected Areas without a mechanism for formal designation of areas as protected and associated legally binding restrictions on human activities? To what extent does the Arctic Council provide the institutional, policy and regulatory means necessary to meet this challenge? Does it need further instruments and decision-making power to implement the ABA recommendations? These questions will be discussed in this presentation taking into account governance development in other thematic areas of the Arctic Council.

 

Food sovereignty and self governance

Carolina Behe, Inuit Circumpolar Council

Inuit food security is founded upon a holistic understanding of the Arctic – one in which Inuit are a part of the ecosystem and their physical, cultural, mental and spiritual health are profoundly related to the environment. In 2016, we completed the Alaska Inuit-led Food Security Project. A key project finding stressed the undeniable connection between food sovereignty and food security. “Food sovereignty” is the right of Inuit to define their own hunting, gathering, fishing, land and water policies; the right to define what is sustainably, socially, economically and culturally appropriate for the distribution of food and to maintain ecological health. Without food sovereignty, we cannot realize food security. One of the recommendations derived from the final Food Security report is to analyze management and co-management structures within Inuit Nunaat and to understand how those governing frameworks support or need to be modified to achieve Inuit food sovereignty. Due to the rapid and immense changes underway in the Arctic, there is a need to enhance Inuit governance structures to ensure direct involvement of Inuit and their rights and interests throughout their homelands. In response to these needs and recommendations, the Food Sovereignty and Self Governance project aims to develop a comprehensive understanding of existing and emerging frameworks supporting Inuit self-governance over marine food resources. The Project Team will conduct a legal analysis and work with Inuit who are directly engaged in the management and co-management of salmon and walrus in Alaska and char and beluga in the Inuvialuit Settlement Region to assess how Inuit self-governance supports food security and understand the social, political, and institutional parameters affecting Inuit self-governance, while examining how it may be possible to move toward food sovereignty. Through this presentation we hope to share and discuss the connection between food sovereignty and conservation.

 

Importance of non-Arctic states in conserving Arctic biodiversity: a case study of Britain and Ireland

Matt Parsons, Joint Nature Conservation Committee (UK); David Tierney, Department of Culture, Heritage and the Gaeltacht; Ireland; David Stroud, Joint Nature Conservation Committee, UK; Tim Dunn, Joint Nature Conservation Committee, UK

Success in conserving Arctic biodiversity depends upon actions by non-Arctic states as well as Arctic states. We identify migratory populations of bird species which breed in the Arctic but visit Britain and Ireland on migration and/or during the winter. There are well-known examples of bird taxa for which Britian and Ireland host the entire biogeographic population during the non-breeding season. However, here we attempt a more comprehensive assessment of the importance of Britain and Ireland for shared Arctic birds, including waterfowl, seabirds, shorebirds and passerines, and the proportion of the biogeographic populations that are contained within our protected sites network. Finally, we make a provisional assessment of the relative impact on selected Arctic bird populations of stressors, in particular climate change, and where – in the Arctic or on wintering/migration grounds – these are primarily occurring. We contrast the typically low densities of breeding birds in the Arctic, over extensive areas of habitat, with the higher concentrations (sometimes in very few sites) that tend to occur on wintering grounds. Policy implications for the, geographical scale, location and sectoral targeting of conservation action across flyways, including through multilateral environmental agreements, are discussed.

 

Institutional adaptation for an equitable role of Indigenous Knowledge in decision-making

Vernae Angnaboogok, Inuit Circumpolar Council; Carolina Behe, Inuit Circumpolar Council

Institutions operating through a top-down structure are impeding the ethical and meaningful engagement of Indigenous Knowledge (IK), leading to products lacking a holistic understanding of the Arctic, which further results in ill-informed decision making. With the drastic changes occurring today within the Arctic, now more than ever, there is a need for institutions to adapt in order to provide the best available knowledge and information for effective decision making. This approach requires the transformation from top-down structures rooted in Western frameworks and moving into equitable and meaningful engagement of IK. This adaptation requires bringing together IK and science to provide a holistic understanding of the Arctic. Many institutions, including the Arctic Council, speak of the importance of Indigenous Peoples’ knowledge and that Indigenous representation having a seat at the table. However, having a seat at the table does not translate to the ethical and meaningful engagement of IK or our communities. This presentation explores the need for institutional adaptation in order to support holistic research and decision making needed in the face of a rapidly changing Arctic – including moving toward the involvement of multiple knowledge systems within work conducted. Emphasis will be on the importance of building equity around the inclusion and utilization of IK alongside science and in providing direction for how to ethically and meaningfully engage our knowledge systems and communities in order to provides a holistic understanding of the Arctic.

 

Korea's contribution to Arctic Migratory Birds Initiative (AMBI) and future plans

Sung-Ryong Kang, National Institute of Ecology; Jihyun Yoon, National Institute of Ecology

Republic of Korea (ROK) has been actively involved in the Arctic Migratory Birds Initiative (AMBI) under CAFF. ROK’s National Institute of Ecology (NIE) has been conducting research to examine and accumulate data on the habitat carrying capacity of migratory shorebirds at their stopover areas in ROK, focusing on the East Asian-Australian Flyway, in collaboration with research institutions in Australia and the U.S., and the East Asian-Australasian Flyway Partnership (EAAFP) Secretariat. NIE experts have shared the research findings at AMBI implementation workshops and CAFF board meeting. As for the ABMI under CAFF, ROK’s NIE would continue its ongoing research collaboration in regards to the East Asian-Australasian Flyway with CAFF. In addition, discussions are under way between Korea and the EAAFP secretariat on possible cooperation to build the capacities of developing countries in the monitoring of migratory shorebirds to support AMBI.

KNO8: The problem of the polar bear: Does the symbol of the Arctic prevent us from fixing the Arctic?

Date: Tuesday October 9, 2018

Location: Saivo, Lappia Hall

Time: 15:00-16:30

Building mass awareness on the importance of nature is critical to achieving a sustainable, prosperous, and liveable future on planet Earth. The rapid rate of change taking place in the Arctic due to climate change is transforming the region’s biodiversity, making it a critical focal point for any global conversation. However, communicating the urgent need for action to prevent biodiversity loss in the Arctic to audiences that will never visit the region has met with limited success. This session examines how Arctic biodiversity has been portrayed by various institutions and organizations in the past, and what might be done to communicate more effectively in the future. A central example within the session is the WWF’s current ‘Engaging a Billion for Biodiversity’ campaign. Over the next three years, WWF’s global engagement priority is to inspire mainstream support for environmental action to protect biodiversity. In partnership with the Convention on Biodiversity (CBD) and the World Organization of the Scout Movement (WOSM) the collaboration aims to help achieve the United Nations Convention on Biological Diversity’s Aichi Biodiversity Target 1. This session details WWF’s plans to engage a global audience using engagement techniques such as the Earth Hour platform and the Scouting Badge programme. The session will also detail ethnographic research findings of key learnings from previous representations, campaigns and pedagogic frameworks highlighting the importance of Arctic biodiversity in relation to climate change. We will tackle head on the challenges and opportunities the polar bear, as poster child for Arctic conservation, represents for communicating the wider challenges of Arctic biodiversity. Building on the unique opportunity of the conference expertise, the session moves into a round-table format where individuals will critically reflect on their own experience of communicating, campaigning and engaging about Arctic biodiversity. Through facilitated discussion we will consider how to more effectively convey the realities of the Arctic to future audiences.

Chairs: Leanne Clare, World Wildlife Fund - Arctic Programme; Michael Alexander, World Wildlife Fund - International pdf

Format: Presentations and roundtable discussion

 


KNO6: Pan-arctic assessment and data management of plant diversity and community

Date: Thursday October 11, 2018

Location: Erottaja, ELY

Time: 8:30-10:00

This session addresses the development of standardized methods to assess and manage records of plant species diversity and plant communities at the pan-arctic scale. These efforts include a recent update of the Circumpolar Arctic Vegetation Map (CAVM), and the Arctic Vegetation Archive (AVA). Standardization efforts are discussed with respect to taxonomy, spatial sampling design, meta-data requirements and management of records in a common data base. The session covers contributions highlighting different aspects of the above standardization, as well as the status of CAVM and AVA. The presentations are followed by a discussion on how the resulting data sets can be used for pan-arctic biodiversity assessment and management, specifically CBMP efforts. Further the session will discuss strategies to ensure integration of legacy data sets (e.g. from Russia) and continuity of field assessments and integration to a common data base. A pan-arctic data base of standardized plot-based plant diversity and community data will form the base line for future change assessments and significantly improve predictions of species distribution and ecosystem functioning.

Chair: Gabriela Schaepman-Strub, University of Zurich

Format: Series of presentations followed by discussion

Presentations:

  • Circumpolar arctic vegetation mapping, plot-data archive, classification, and transects: A framework for examining arctic terrestrial change: Donald A. Walker, University of Alaska Fairbanks pdf
  • The next steps for bringing Russian Arctic vegetation datasets into the AVA: Ksenia Ermokhina, A.N. Severtsov Institute of Ecology and Evolution RAS, Earth Cryosphere Institute SB RAS pdf
  • Classification of the Arctophila fulva wetlands in the Arctic: Natalia Koroleva, Polar-Alpine Botanical Garden Kirovsk pdf
  • Biodiversity, phytomass, and vegetation indices along arctic tundra temperature gradients: Howard E. Epstein, University of Virginia pdf
  • Biodiversity of Canadian Arctic Vascular Plants and Lichens: Field Work, Floristics and Museum Collections: Jeffery Saarela, Canadian Museum of Nature pdf
  • Moderated discussion: Gabriela Schaepman-Strub, University of Zurich 

 


Abstracts:

Circumpolar arctic vegetation mapping, plot-data archive, classification, and transects: A framework for examining arctic terrestrial change 

Donald A. Walker, University of Alaska Fairbanks

A circumpolar arctic-tundra-vegetation framework is needed for a wide variety of purposes including studying and monitoring changes to arctic ecosystems. Difficult logistics limit the number of sampling locations and the quantity of data that can be collected, so it is important that standardized methods of data collection are developed and followed wherever possible. A circumpolar arctic vegetation map (CAVM), arctic vegetation-plot archive, and arctic vegetation classification are priority projects of the Conservation of Arctic Flora and Fauna (CAFF) biodiversity working group of the Arctic Council. Here, I present an update on these three activities and two arctic transects that traverse the full bioclimate gradient in North America and Eurasia, utilizing the CAVM and AVC as a framework. The first CAVM was a polygon-based map in GIS format with numerous themes. Several of the CAVM map themes have been widely applied for modeling past vegetation changes and circumpolar biodiversity assessments. A new raster version of the map provides a much higher resolution map and should increase its application for modeling. In Alaska the CAVM is the top level of a seven-level hierarchy of geoecological maps centered on the Arctic Long-Term Ecological Research site at Toolik Lake, AK. Vegetation plot data are the fundamental units of vegetation information used for classification and analysis of environment-vegetation relationships. Approximately 30,000 vegetation plots have been identified for inclusion in a circumpolar AVA and AVC. A prototype arctic vegetation-plot archive was produced for Alaska (the AVA-AK). A Catalog record for each dataset describes the associated research project, purpose and methods of data collection along with links to the Turboveg v2 database and related ancillary data. The database includes the species data standardized according to panarctic taxonomic references and standardized environmental header data. Ancillary data in the Catalog record contain additional information about the datasets, including plot photographs, plot-location maps, the species, soil, and environmental data prior to standardization, as well as relevant publications, data reports, and metadata. The units of the classification are organized according to their associated habitat types, similar to the approach used in the European Vegetation Archive and will use the Braun-Blanquet approach to define and name plant communities. The next step will be to assemble archives similar to the AVA-AK for other regions of the Arctic. Two cross-Arctic transects use the CAVM as a framework sampling: the North America Arctic Transect (NAAT) and the Eurasia Arctic Transect (EAT).

 

The next steps for bringing Russian Arctic vegetation datasets into the AVA

Ksenia Ermokhina, A.N. Severtsov Institute of Ecology and Evolution RAS, Earth Cryosphere Institute SB RAS

Vegetation diversity of Russian Arctic is very high due to huge area (about 27 000 000 km2) and large variety of landscapes (Matveeva et al., 2013). According to the preliminary Prodromus of the territory about 130 associations have been recorded within 35 alliances of 21 orders and 19 classes, about 40 new associations have not been placed into higher units (Matveeva et al., 2017). The status of Russian Arctic vegetation datasets owned by several RAS institutes was reviewed as a part of the Arctic Vegetation Archive project. It is estimated that about 5000 relevés are published, much more are in private datasets or even in fieldbooks and have never been digitized. Another important part of information (mainly dated 30 years or even more) is accumulated in archives of scientists that are stored in RAS institutes. The amount of unpublished relevés is hard to assume but surely it is much greater then the number of the published ones. This year the RFBR grant (№ 18-04-01010) for classification of vegetation and spectral analysis of remote sensing imagery for geobotanical division of West Siberian Arctic was received by a group of geobotanists (K. Ermokhina, N. Koroleva, M. Telyatnikov and E. Troeva). The activities that were planned in the proposal include import of regional relevés into the AVA. For this purpose technical support of the authors will be organized. The support will include transformation of Excel tables with relevés and environmental data into AVA format and unification of taxonomic ids according to the Panarctic Species List. Authors’ datasets with geobotanical information from other arctic regions can be also involved in this process. Estimated amount of relevés that are planned for import into the AVA during following three years in frame of this RFBR project is about 2000.

 

Classification of the Arctophila fulva wetlands in the Arctic

Natalia Koroleva, Polar-Alpine Botanical Garden Kirovsk; E. Kopeina, Polar-Alpine Botanical Garden, Kirovsk, Russia L. Mucina, The University of Western Australia, Perth, Australia D. Thannheiser, University of Hamburg, Germany D. A. Walker, University of Alaska Fairbanks, Fairbanks, AK, USA B. Teteryuk, Institute of Biology, Syktyvkar, Russia P. Gogoleva, Geographical-Biological Department, Yakutsk State University, Russia K. Ermokhina, Earth Cryosphere Institute, Moscow, Russia S. Kholod, Komarov Botanical Institute, St. Petersburg, Russia E. Kulyugina, Institute of Biology, Syktyvkar, Russia N. Lashschinskyi, Central Siberian Botanical Garden, Novosibirsk, Russia

We present a classification (using numerical exploratory techniques) of Arctophila fulva (Poaceae) grass-dominated wetlands. 273 phytosociological relevés, some (those them already captured in the Arctic Vegetation Archive database), from Alaska, Northern Canada, Bothnian Gulf (Baltic Sea). Svalbard, northern shores of Norway, and many regions of Russian Federation (Kola Peninsula, Komi Republic, Yamal and Taymyr Peninsulas and Wrangel Island as well as the valleys of Lena, Yana, Indigirka, Kolyma and Anabar Rivers. MERRAclim, a high-resolution global dataset of remotely sensed bioclimatic variables, as well as number of soil-related variables were applied infer the drivers of the plant community patterns. A syntaxonomic scheme of the Arctophila-dominated communities is proposed. All new data will be stored in AVA.

 

Biodiversity, phytomass, and vegetation indices along arctic tundra temperature gradients

Howard E. Epstein, University of Virginia

The arctic tundra is a circumpolar biome that spans large gradients in climate, geology, and hydrology (including the cryosphere), and hence has a diverse and spatially heterogeneous flora. Whereas numerous efforts have recorded plant species compositions throughout the tundra biome, very few have analyzed the circumpolar spatial patterns in vegetation diversity and abundance (e.g. phytomass). Using Braun-Blanquet relevé data, in addition to field biomass harvests, and hand-held spectroscopy, we analyze the spatial patterns of plant species diversity (alpha, beta, gamma, Shannon-Weiner Index), plant growth form biomass (shrubs, graminoids, forbs, mosses, lichens), and vegetation community spectral indices (e.g. NDVI) along two latitudinal gradients. These gradients span summer warmth index values (SWI – sum of mean monthly temperatures > °C) from approximately 2 – 45 °C months in North American (Alaskan North Slope and the Canadian Archipelago) and Eurasia (Yamal Peninsula, Belyy Ostrov, and Franz Josef Land Archipelago).

 

Biodiversity of Canadian Arctic Vascular Plants and Lichens: Field Work, Floristics and Museum Collections

J.M. Saarela, L.J. Gillespie, R.T. McMullin, P.C. Sokoloff, R.D. Bull, Centre for Arctic Knowledge and Exploration, Canadian Museum of Nature, Ottawa, Canada

Exploration of the flora of the Canadian Arctic has been ongoing for almost two hundred years, yet substantial gaps remain in our floristic understanding of this large, rapidly changing and difficult-to-access region. Detailed information on the diversity and distribution of Arctic plants and lichens at local, regional and global levels is urgently needed to understand the potential impacts of climate change on Arctic flora. Since 2008 we have been conducting floristic surveys in botanically-understudied regions of the Canadian Arctic; lichen exploration began in 2016. In recent years field work has focused on Territorial Parks (Kugluk (Bloody Falls) Territorial Park, proposed Nuvuk Territorial Park, Sylvia Grinnell Territorial Park), Quttinirpaaq National Park, and High Arctic field stations. The comprehensive baseline data of our >9,000 new collections, all housed permanently in the National Herbarium of Canada at the Canadian Museum of Nature, and other herbaria in Canada and internationally, adds important baseline knowledge to our understanding of Arctic plant and lichen biodiversity. Our collections include first records for specific areas (e.g., territories, parks, islands), major and minor range extensions, second or third collections of poorly-known species at the northern or southern edges of their ranges, new discoveries of rare species, and they fill in gaps in the known distributions of Arctic species. Information is shared through publication of floristic inventories in the primary literature and via the Global Biodiversity Information Facility (GBIF). We are also engaged in revision of the tens of thousands of Canadian Arctic specimens housed in the National Herbarium of Canada and herbaria across Canada; this includes confirming or revising determinations, updating nomenclature, databasing and georeferencing. We are working towards a new Arctic Flora of Canada and Alaska, which aims to bring together all available information on the biodiversity and distribution of vascular plants in this region, including keys, descriptions, nomenclature, distribution maps, images and more. Our work addresses Arctic Biodiversity Assessment recommendation 13: “Increase and focus inventory, long-term monitoring and research efforts to address key gaps in scientific knowledge identified in this assessment to better facilitate the development and implementation of conservation and management strategies.” It also contributes to the policy recommendation re: identifying important areas for biodiversity in the Arctic.


LAVVU1: Nomadic herders lavvu dialogue

Join Arctic youth and Indigenous leaders in the lavvu as they discuss observations of change and solutions for sustainable use of Arctic resources. LEARN MORE

Chairs: Svein Mathiesen, International Centre for Reindeer Husbandry; Katherine Johnsen, GRID Arendal; Gunn-Britt Retter, Saami Council

Location: Outside Lappia Hall
Date: Thursday October 11, 2018
Time: 10:30-12:30

                     

Activity: Bird nesting boxes and insect hotels

Join staff from Metsähallitus, Metsähallitus Forestry Ltd and Science centre Pilke to construct bird boxes and insect hotels. Participants can take their boxes and hotels home with them, or they can donate them local schools, who will take them into the forests and monitor their use. LEARN MORE.

Bird nesting box. photo: Timo Tahvonen

Chairs: Timo Tahvonen with Science centre Pilke inspirers, Metsähallitus

Location: Outside Lappia Hall 
Date: Tuesday October 9-Thursday October 11, 2018
Time: 12:00-15:00, while supplies last


The form and content of the Congress program is under development, with guidance from the Program Advisory Committee, but is expected to include the above elements. In order to allow for some adjustments, including further input from the Program Advisory Committee, Congress organizers reserve the right to make changes to the preliminary program. Such changes will be posted on this Congress website.

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