* Wild Alaska Salmon- a unifying force for connecting Alaskan lives Co-Chairs: Erin Harrington (Alaska Salmon Project) and Peter Westley (UAF SFOS) This session brings Alaskans from diverse professional and cultural backgrounds together to explore the power of wild salmon as a unifying force in the lives and livelihoods of salmon-connected people. It is easy to think about salmon issues only in the contexts of biology, ecology, oceanography, or hydrology. In contrast, our session aims to reveal the role of salmon as more than merely a set of species with instrumental value (e.g. commercial harvest)—but rather a unifying force for people stripes and backgrounds, and a medium through which we can identify and tap into our sense of family, work, play, culture, landscape, and spirit. Through a multi-disciplinary approach ranging from art to field work, we’ll provide new frameworks and perspectives for considering the role of salmon research and management within the larger context of life in Alaska. * Quantitative approaches to future fisheries problems Chair: Milo Adkinson (UAF SFOS) This session emphasizes quantitative approaches to future fisheries problems. This year’s AK-AFS meeting emphasizes the problem of managing fisheries when the climate is changing, new fisheries are developing, and subsistence patterns and societal values may be evolving. Talks on methods applicable when historical data are becoming less relevant or don’t exist are especially welcome. Also welcome are talks on novel methodologies for informing fisheries management. However, any talk containing lots of equations will be considered for this session. * Ecosystem-based management in Alaska’s Fisheries: opportunities and challenges Co-Chairs: Daniel Schindler (UW SAFS) and Tim Walsworth (UW SAFS) Unexpected outcomes in fishery management (e.g., collapses, declines in non-target species) have prompted calls for ecosystem-based fishery management (EBFM) to replace more traditional singlespecies management systems. An EBFM approach would explicitly consider various combinations of fishery effects on trophic interactions, habitat effects, by-catch, conflicting management goals, and both social and ecological consequences of fisheries activities. While some states have passed legislation requiring ecosystem considerations in fisheries management, traditional, single-species management strategies still dominate most fisheries. Several roadblocks exist to the adaptation of EBFM in a fishery, including limited understanding of ecosystem structure, conflicting interests between stakeholders and managers, and lack of guidance on implementation strategies. The goal of this session is to address three primary questions: (1) where are there opportunities or needs for EBFM present in Alaskan fisheries? (2) where EBFM has been implemented, what are the primary challenges to realizing its goals? and (3) if EBFM were to be implemented, how would it differ in practice from what is currently used in Alaskan fisheries? The results of the studies presented herein will help guide future directions for research and management to improve the sustainability of commercial, sport, and subsistence fisheries throughout Alaska. * Looking Upstream: The Role of Headwaters Habitat in Downstream Health and Productivity Chair: Megan Marie (ADF&G) This session will focus on the link between headwaters landscapes and the productivity of fish-bearing streams. In addition to case studies, the session will also include discussion about the current regulatory framework for protection (or lack thereof) in headwaters areas and the importance of data to support decision making for future development and management planning. * Ocean Acidification: Chair: Natalie Monacci (Ocean Acidification Research Center, UAF) The chemistry of seawater is changing due to the increased uptake of carbon dioxide, known as ocean acidification (OA). Alaskan waters are home to some of the most productive fisheries in the world, which have the potential to be greatly affected by OA. This session has been added to share knowledge about OA in Alaska and generate conversation across disciplines. This session requests submissions discussing: 1. Past and Future trends of Alaska’s biogeochemical processes with respect to OA 2. New research relating OA to fisheries, from the species to ecosystem level 3. Assessments of OA related to economic and management practices * North Slope fish populations, habitat, and fisheries Co-Chairs: Jeff Adams (USFWS) and Matt Whitman (BLM) North Slope fish populations will likely be affected by climate change and future oil and gas development. These factors may influence habitat quality and lead to changes in population structures and behaviors, as well as, influence the ability to access populations for harvest. To gain an understanding of the potential effects and responses to these stressors, researchers, managers, and users must first acknowledge the current and historical status of these populations, their habitats, and their fisheries. This session focuses on projects that will assist in a better understanding of the drivers of fish ecology on the North Slope and how these drivers may affect the future status and use of these populations. * Probing long-term datasets to detect shifts in shellfish productivity Chair: Carol Kerkvliet (ADF&G) Developing shellfish management strategies that respond to shifts in shellfish productivity The goal of this session is to bring shellfish managers and researchers together to showcase an array of approaches used to detect and predict changes in shellfish productivity using long term datasets and emerging new datasets for the purpose of developing management strategies. This session will explore fluctuations in shellfish productivity, the importance of periodic review of long-term datasets, and coordinated approaches in developing new datasets. The focus will be on exploring the array of shellfish management strategies utilizing improved population assessment methods, development of long-term datasets, and additional data analysis. The session will wrap up with a panel discussion. * Weak Stock Salmon Management Chair: Bill Bechtol (Bechtol Research) Management of Alaska salmon fisheries is prioritized toward meeting escapement goals, and then achieving harvest objectives which are typically focused on, first, meeting subsistence needs, and then deferring additional surplus production to other consumptive uses. Many salmon management plans were developed in response to past experiences with stock limitations, often including poor returns, and, possibly, allocative conflicts. Such plans may be highly prescriptive based on preseason forecasts, or may be more discretionary. But inseason management remains challenged because escapements typically occur only after harvests have occurred. In addition, inseason management of salmon fisheries is full of uncertainties over preseason projections, accuracy of inseason catch and escapement indices, and lags between fishery implementations and observed escapements. While these uncertainties are amplified in mixed-stock and gauntlet (or sequential) fisheries, perhaps the greatest complicating factor is protection of weak stocks. The bottom line is that management must account for weak returns, and managers and assessment biologists must respond inseason to unanticipated changes in perceived stock status. In this session we provide examples of efforts to protect anticipated or observed weak returns while concurrently providing harvests, if possible, on stronger runs of other species or stock components. These examples include a variety of gear types operating in both freshwater and marine environments. * Using Education and Communication to Improve Fisheries Management and Conservation Co-Chairs: Laurel Devaney (USFWS) and Katrina Mueller (USFWS) Every fisheries management and aquatic conservation organization in Alaska strives to best leverage limited resources for maximum gain. Building partnerships and communicating effectively across Alaska’s vast distances and cultures greatly increases the challenge. In addition fisheries managers increasingly need to stretch existing resources into new areas like invasive species monitoring and recruiting a 21st century job force. This session focuses on these challenges from the perspective of establishing, building, and sustaining partnerships and communicating most effectively with new and already-established advocates for fish and their habitats. Attendees will learn techniques to increase the effectiveness of fisheries research and management through effective and strategic communication; use of digital networks; and deploying innovative technologies and conservation education techniques. The session will cover the following themes: Strategic communications and branding to grow organizational support and recognition and increase relevance to the public; Social networks and social media: more effectively tapping into social networks and using digital tools to connect and communicate with the public about fish and their conservation; Forming multiple communication styles to effectively reach traditional and modern audiences. Fisheries management and partnerships that bridge distances and cultures Using citizen science and internships to increase research and monitoring capacity * What can genetics do for you? Co-Chairs: Chris Habicht (ADF&G Gene Conservation Lab) and Bill Templin (ADF&G GCL) Over the past two decades, rapidly advancing methods in genetic analysis coupled with innovative approaches for applying these methods have opened up opportunities to improve precision and efficiency of fishery resource management. In this session, we will trace the trajectory from past genetic applications forward toward future potential applications. Some applications have built longterm databases by mining available archive tissues or analyzing samples over many years, while others build upon these databases to provide improved understanding. We will also look to the future, where genomics and e-DNA techniques stretch the boundaries of our abilities but will provide new opportunities to resolve persistent problems in fishery management. * Sustainability and Well-being in Alaska Fisheries Chairs: Philip Loring (University of Saskatchewan) and Danielle Ringer (UAF) The need for holistic and perhaps even humanistic approaches to fisheries management is increasingly raised as part and parcel to sustainable ecological, economic and social outcomes. In practice, however, understanding and accounting for social outcomes and values, and specifically non-economic ones such as human, social, and community well-being, has proven difficult. As a result, well-being is often neglected in ecosystem assessments and planning, not necessarily out of intention, but for the lack of appropriate information, frameworks, and tools for understanding how to incorporate wellbeing into fisheries management. This session is open to papers that seek to further elucidate these human dimensions fisheries sustainability (ways of knowing and belonging, sense of place, local knowledge, equity, and food security), and specifically papers that explore the rationale, opportunities, and/or challenges to incorporating well-being in fisheries ecosystem management. * Flatfish Biology Co-Chairs: Julie Neilsen (UAF SFOS) and Andy Seitz (UAF SFOS) Flatfish species are commercially, ecologically, and culturally important in Alaska. In honor of the location of this year’s meeting in Homer, the “halibut fishing capitol of the world”, talks in this session will cover a wide range of topics in flatfish biology and management that address pressing management concerns and provide perspectives on long-term sustainability of flatfish fisheries in Alaska. * Advances in Fisheries Science and Technology Chair: Mike Byerly (ADF&G) Studying plants and animals and taking environmental measurements in the aquatic environment is challenging at best. Whether it’s an ecological study or a stock assessment, the right sampling tools need to be paired with the objective. Sometimes this takes us beyond traditional sampling gears like trawls, pots, or gillnets and instead we may reach for more innovative tools. These methods may be direct such as the use of cameras or indirect using various remote sensing methods. This session will highlight the use of some of these innovative methods and illustrate how they are being used as an effective tool to address challenging sampling situations. * Invasive Species Co-Chairs: Lisa Ka’aihue (Cook Inlet Aquaculture Association) and Andy Wizik (CIAA) A significant threat to fisheries ecosystems in Alaska is invasive species—non-native plants, animals, or organisms whose introduction is likely to cause economic or environmental harm. In recent years, Alaska has seen native fish populations in Southcentral Alaska decimated due to invasive northern pike. And the water weed Elodea has colonized large portions of the Chena Slough, making it nearly impassable. This invasion is also of high concern due to the possibility Elodea moving downstream into the Yukon River drainage, which is home to important commercial and subsistence fisheries. Colonial tunicates, found in Sitka, can grow so aggressively that they may alter fisheries resources and habitats. These are just a few examples of harmful invasive species in Alaska. When an invasive species gets established in an area, it is often expensive to control it and address any impacts such as loss of native organisms and socio-economic opportunities. Awareness and education play a key role in rapidly responding to invasive species threats in Alaska. This session will highlight efforts to investigate, control, and eradicate invasive species known to threaten the fisheries ecosystem and economy. * Arctic Marine Ecology Chair: Vanessa von Biela (USGS) Diminishing sea ice, warming temperatures, and shifting freshwater flows are reshaping nearshore and marine Arctic systems at a time when managers face decisions related to oil and gas development, shipping, and other human activities and information on basic aspects of ecology is often lacking. The combination of changing climate, expanding human activities, and limited baseline information creates pressing information needs for managers at local, state, and national levels. This session will focus on aquatic research which seeks to understand ecological responses to changing conditions, as well as ecosystem structure and function, and basic ecology of aquatic species that use Arctic marine systems, including nearshore and estuarine habitats. * Ecology, Life History, and Population Dynamics of Fishes in Estuarine and Nearshore Marine Habitats Chair: Katie Howard (ADF&G) As the interface between terrestrial and oceanic environments, estuarine and nearshore marine habitats can be strongly influenced by environmental changes. These areas are distinguished as important rearing habitats for juvenile anadromous and marine fishes. This session will explore questions and methodologies that address the ecology, life history, and population dynamics of fishes in estuaries and coastal marine waters. * Career Pathways- Education opportunities to enhance the next generation of fisheries Chair: Joel Markis (UAS Fisheries Technology Program, Sitka) As Alaska’s fisheries industries are “greying” efforts to train the next generation of fisheries industry professionals is needed. In this session, presenters will discuss efforts and opportunities for fisheries students to transition to the fisheries employees. * Anticipating scenarios of freshwater habitat change: Chair: Alyssa Hopkins (ADF&G) Alaskan streams, lakes and wetlands are characterized by substantial hydrologic and thermal variation among local, regional, and landscape reaches, with implication for native fish habitat and life histories. Understanding the complex relationship between patterns in stream temperature and flow, lake turnover and nutrient inputs, primary production and food availability, fish habitat through a life cycle, and the processes that drive them is challenging at spatial and temporal scales most relevant to fish populations. Additionally, rates of climate change and air temperatures increases are much faster in Alaska than in other parts of the globe, underscoring the need to better understand freshwater thermal regime and impact on habitat. This session will focus on monitoring work being conducted throughout the state, and the implications that climate change, increasing pressures from human activity, trophic interactions, and changes in habitat may have on fish populations. * Juvenile fish movement and habitat: Co-Chairs: Jon Gerken (USFWS) and Mary Beth Loewen (ADF&G) Understanding seasonal movements of fish during all life stages is a prerequisite to successful fisheries management. Quantifying movement patterns may illuminate strategies used by fish to optimize fitness in variable environments, and identifying migratory patterns and important rearing habitats can streamline efforts to prioritize research or habitat restoration work. As areas of Alaska continue to experience human population growth, habitat and watershed connectivity can become fragmented. This session welcomes presentations dealing with juvenile patterns of movement or important habitat use. * Marine food webs Chair: Lara Horstmann-Dehn (UAF SFOS) Healthy and abundant food webs are crucial to ensure the survival of species. The interactions between species in a food web are complex and constantly changing, making it difficult to identify one condition that represents “good” environmental status. Changes in the relative abundance of species in an ecosystem will affect interactions in several parts of a food web, and may have an adverse effect on the food web status. This session will feature talks concerns biological groups with fast turnover rates (e.g. phytoplankton, zooplankton, bacteria) that respond quickly to system change; groups that are targeted by fisheries, habitat-defining groups; and charismatic or sensitive groups, which are often found at the top of the food web. * Speed Talks Found something interesting in your recent field work, but haven't had time to work up the data completely? Work on salmon but have a passion for cephalopods you'd like to share? Feel like you're the only who works on your study species and they just don't fit into the other sessions? Just have something truly fascinating you'd like to share, but it's not enough to fill a 15-minute oral presentation? This session will feature 5 minute talks: 3 for the speaker, and 2 for questions. A departure from traditional presentations, this session is a chance to expose highly specific parts of your work on fisheries sustainability- habitat, economy, or management- to the AFS membership. * Contributed Papers If your presentation does not fit into one of the above sessions, we welcome papers related to any aspect of sustainability in fisheries ecosystems, management, or economics.