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Beavers and Socio-ecological Resilience in Inuit Nunangat (BARIN)

Lead Research Organisation: Anglia Ruskin University
Department Name: Faculty of Science and Engineering

Abstract

Our project investigates the drivers and dynamics of regime shifts in the Inuvialuit Settlement Region through examining interlinkages between beaver population change, changes in lakes and streams and fish population and the outcomes for Inuvialuit communities and their wellbeing. Species distribution change is occurring globally due to changing climate and changing human activities. Changes in the distribution and density of key species such as ecosystem engineers can reduce ecosystem resilience and create a fundamental restructuring of ecosystems, known as regime shifts; these impact ecosystems, ecosystem services, local livelihoods and wellbeing. Within Inuit Nunangat, beavers are transforming ecosystems and impacting wellbeing. Recent observations include rivers running dry and changes in hydrologies impacting fish, dams creating barriers to accessing land and water and changes to on-land vegetation. Inuvialuit organisations have stressed that this is an urgent issue requiring action.

We will bring together a diverse multidisciplinary team of experts to coproduce field, remote sensing and interview research that both addresses fundamental questions and provides important information to support decision-making and stewardship in Inuit Nunangat in the face of environmental and social change. To advance theoretical scientific understanding of regime changes, we will examine the role of species population dynamics on regime shifts. Specifically, we will test whether past dynamics of beaver colonies impacts the transitions to new ecosystem states and investigate what specific ecosystem changes are generated by beaver occurrence and permanent and transient beaver colonies. This will also advance system-specific knowledge of the changes occurring in beaver populations, lakes and streams and fish in the Inuvialuit Settlement Region and their impacts on communities and wellbeing. Our research is focussed on responding to urgent priorities from Hunters and Trappers organisations, the Fisheries Joint Management Committee and Inuvialuit Game Council including assessing current beaver distribution, the magnitude of recent change and impacts on fish, communities and wellbeing. We will also support the long-term needs of communities in the Inuvialuit Settlement Region and beyond by co-creating tools and infrastructure to support Inuit-led research such as beaver and fish monitoring toolkits which incorporate and value traditional knowledge in research and app infrastructure to support ongoing data collection.

Our collaboration is led by Philip Marsh (Wilfrid Laurier University, Canada), Helen Wheeler (Anglia Ruskin University, UK) and Herb Nakimayak (Inuvialuit Fisheries Joint Management Committee). We bring together expertise in wildlife ecology, hydrology, permafrost, biogeochemistry, aquatic ecosystems, fish biology and communities and wellbeing to address this timely issue. Our group include several researchers with long-term research within the Inuvialuit region, those with connections to international coordination of research on beavers in the Arctic and circumpolar freshwater monitoring and many with existing community-based monitoring programs that represent a coproduction between Indigenous organisations and communities and scientists. Our proposal has been coproduced from the outset with extensive consultation across Inuvialuit Joint Secretariat organisations. It is designed to sustain this close coproduction working with community researchers with consultation throughout and key dissemination products targeted to meet community needs for both more immediate decision-making and to facilitate ongoing Inuvialuit-led research.

Publications

10 25 50
 
Description We have mapped beaver occupancy in our study area (along the Inuvik-Tuktoyaktuk Highway and in the vicinity of Trail Valley Creek). This allows us to share information on beaver occupancy with Inuvialuit comanagement organisations. This baseline data was identified as important to these organisations and serves as a benchmark for tracking future change.

We have developed a dendrochronological method for dating past beaver occupancy at field sites. The method allows us to assess historical beaver occupancy using field methods, looking into the past occupancy of sites without requiring long-term field data collection. This greatly increases the efficiency of occupancy determination relative to annual surveys.

We have developed an app on a platform chosen by the Hunter and Trapper Committees for ongoing beaver monitoring in the region. This will support Inuvialuit community researchers to continue research past the project end date.

We have used a novel breakpoint detection algorithm applied to satellite imagery at various resolutions to detect beaver colonisation. This method was shown not only to be sensitive to new beaver ponds in the ITK but also revealed historical lake drainage events preceding beaver-induced lake expansion events. Application of this algorithm to PlanetScope at imagery revealed beaver-induced surface water expansion at finer spatial scales than possible with more conventional satellites like Landsat. These results demonstrate the promise of breakpoint detection for understanding the regional impacts of beaver occupancy, especially in the context of other climate change driven changes.

We have measured the hydrological impacts of beaver dam creation on lakes and assessed the impacts of gas fluxes in summer at some key lake sites. We have quantified inter and intra-lake spatial variation of key nutrients and biogeochemical indicators and their relation to beaver dam presence. We have measured greenhouse gas fluxes and dissolved gas concentrations to assess how beaver dam presence and lake edge disturbance from permafrost thaw influence gas flux from lakes during the ice-free season. This data is essential to improve land surface models of greenhouse gas flux from heterogeneous tundra landscapes and monitor the
response of carbon-rich northern lakes to climate changes and widespread beaver activity.

We have assessed the impact of dams on fish habitat in rivers through invertebrate surveys and the impact on methyl mercury in rivers using water sampling. We used a multifaceted approach to assess the impacts of beaver dams on fish and fish habitat through using the Canadian Aquatic Biomonitoring Network protocol, a standardized protocol that used well-studied invertebrate response metrics as bioindicators of aquatic ecosystem health. In addition, we assessed how food webs that sustain healthy fish populations are impacted by beaver dam presence and the potential for mercury accumulation by using stable isotope analyses to understand food web structure, and total mercury and methyl mercury concentrations in water and sediment. This work was conducted through guidance and collaboration in the field with the Imaryuk Monitoring Program.

We have identified some core community observations of impacts of beavers and community concerns regarding beavers. To amplify this knowledge, we created a storymap outlining community observations of impacts of beavers on ecosystems, livelihoods and wellbeing and wrote this up as a manuscript.

We have successfully applied with the Imaryuk monitoring program to secure ongoing funding to extend their monitoring program to continue aquatic research and research into beaver impacts for three further years. This will allow further transition in leadership of research into the impacts of beavers towards an Inuvialuit organisation.

In building a strong partnership between Inuvialuit comanagement organisations, guardianship programs and outside researchers we have set the stage for long-term collaborations in research. In addition to a successful bid to support the Imaryuk monitoring program, Inuvialuit community researchers have been hired on more long-term bases following short term roles with BARIN.
Exploitation Route The Imaryuk monitors, an Indigenous guardians and biodiversity monitoring team have been using methods shared by the BARIN team to inform and develop their Indigenous-led monitoring approach. Part of this has resulted in a successful funding bid. The Inuvialuit Fisheries Joint Management Committee also have been using information from the team in their board meetings and discussions.
Sectors Agriculture

Food and Drink

Environment

Government

Democracy and Justice

URL https://www.cinuk.org/resources/barin-newsletters/
 
Description The research has contributed to the ongoing design of the Imaryuk monitoring program and supporting the fostering of new connections within this program in collaboration with the Imaryuk monitors.
First Year Of Impact 2023
Sector Environment,Transport
Impact Types Societal

 
Description ArcticNet: Student Stipend and Training Funds
Amount $9,617 (CAD)
Funding ID 216 (Cycle 3) 
Organisation ArcticNet 
Sector Charity/Non Profit
Country Canada
Start 03/2023 
End 03/2024
 
Description Canada Research Chairs: Field Equipment
Amount $344 (CAD)
Organisation Government of Canada 
Department Canada Research Chairs
Sector Public
Country Canada
Start 03/2019 
End 09/2025
 
Description NSERC Discovery Grant
Amount $19,462 (CAD)
Organisation Natural Sciences and Engineering Research Council of Canada (NSERC) 
Sector Public
Country Canada
Start 03/2018 
End 03/2026
 
Description A-BON Arctic Beaver Observation Network 
Organisation University of Alaska Fairbanks
Country United States 
Sector Academic/University 
PI Contribution This collaboration has strengthened as a result of the award. I have become a co-lead of the Arctic beaver observation network, increasing my role in this network. This is an international network coordinating beaver research across the Arctic. As part of this I lead-organised a conference in Yellowknife, Northwest Territories, for which I raised funding from the International Arctic Science Council, Ken Tape also contributed funds towards the running of the meeting. This partnership emerged from BARIN and other beaver-related research I have been conducting and will support wider outcomes of to emerge beyond BARIN that are supported from BARIN data and activity. My contribution has also been to greatly increase the focus on Indigenous participation and Indigenous knowledge in the partnership. I also have set up a remote sensing specialist group within the network.
Collaborator Contribution Ken Tape set up the network in 2020 and has an ongoing leadership role in the network. He participated in the meeting in Yellowknife, and supported its organisation. He also manages the list of A-BON contacts from the scientific community and the website. He will host the next network meeting, planned for the first quarter of 2024.
Impact This is a multi-disciplinary initiative supporting knowledge coproduction between Indigenous knowledge holders and natural and social scientists. It involves Indigenous knowledge holders, remote sensing experts, ecologists, physical scientists and social scientists.
Start Year 2020
 
Description Cambridge University Tree Ring Unit 
Organisation University of Cambridge
Department Department of Geography
Country United Kingdom 
Sector Academic/University 
PI Contribution A postdoctoral researcher from the team is doing dendrochronological analysis on shrub rings to estimate beaver occupancy. She is contributing to lab meeting and the working environment of the group more broadly through this collaboration.
Collaborator Contribution We are using facilities at Cambridge University tree ring unit and in kind contribution of staff time are being made to the project.
Impact Early stages, none to date.
Start Year 2022
 
Description Canadian Partnership 
Organisation Environment and Climate Change Canada
Country Canada 
Sector Public 
PI Contribution This project has been developed as a close collaboration between UK and Canadian partnerships. I have provided project leadership in collaboration with the Canadian PI. This includes everything from research design, partnership management, staff recruitment, network development, organisation and leadership of meetings and on the ground field research, coordination and planning.
Collaborator Contribution The partners have variously provided coordination of Canadian activities and budget, network development, recruitment of staff and collaborative field research design.
Impact We have had multiple conference presentations on the overarching project, approach and preliminary findings at national and international conferences and at Inuvialuit co-management organisation meetings. This has involved contributions from across the natural and social sciences and therefore been highly interdisciplinary. The research and presentation have also address multiple worldviews. We have a more specific conference presentation on the use of medium resolution remote sensing imagery of identify beaver activity which has also been accepted for an upcoming conference.
Start Year 2021
 
Description Canadian Partnership 
Organisation University of Guelph
Country Canada 
Sector Academic/University 
PI Contribution This project has been developed as a close collaboration between UK and Canadian partnerships. I have provided project leadership in collaboration with the Canadian PI. This includes everything from research design, partnership management, staff recruitment, network development, organisation and leadership of meetings and on the ground field research, coordination and planning.
Collaborator Contribution The partners have variously provided coordination of Canadian activities and budget, network development, recruitment of staff and collaborative field research design.
Impact We have had multiple conference presentations on the overarching project, approach and preliminary findings at national and international conferences and at Inuvialuit co-management organisation meetings. This has involved contributions from across the natural and social sciences and therefore been highly interdisciplinary. The research and presentation have also address multiple worldviews. We have a more specific conference presentation on the use of medium resolution remote sensing imagery of identify beaver activity which has also been accepted for an upcoming conference.
Start Year 2021
 
Description Canadian Partnership 
Organisation University of Montreal
Country Canada 
Sector Academic/University 
PI Contribution This project has been developed as a close collaboration between UK and Canadian partnerships. I have provided project leadership in collaboration with the Canadian PI. This includes everything from research design, partnership management, staff recruitment, network development, organisation and leadership of meetings and on the ground field research, coordination and planning.
Collaborator Contribution The partners have variously provided coordination of Canadian activities and budget, network development, recruitment of staff and collaborative field research design.
Impact We have had multiple conference presentations on the overarching project, approach and preliminary findings at national and international conferences and at Inuvialuit co-management organisation meetings. This has involved contributions from across the natural and social sciences and therefore been highly interdisciplinary. The research and presentation have also address multiple worldviews. We have a more specific conference presentation on the use of medium resolution remote sensing imagery of identify beaver activity which has also been accepted for an upcoming conference.
Start Year 2021
 
Description Canadian Partnership 
Organisation Wilfrid Laurier University
Department Faculty of Science
Country Canada 
Sector Academic/University 
PI Contribution This project has been developed as a close collaboration between UK and Canadian partnerships. I have provided project leadership in collaboration with the Canadian PI. This includes everything from research design, partnership management, staff recruitment, network development, organisation and leadership of meetings and on the ground field research, coordination and planning.
Collaborator Contribution The partners have variously provided coordination of Canadian activities and budget, network development, recruitment of staff and collaborative field research design.
Impact We have had multiple conference presentations on the overarching project, approach and preliminary findings at national and international conferences and at Inuvialuit co-management organisation meetings. This has involved contributions from across the natural and social sciences and therefore been highly interdisciplinary. The research and presentation have also address multiple worldviews. We have a more specific conference presentation on the use of medium resolution remote sensing imagery of identify beaver activity which has also been accepted for an upcoming conference.
Start Year 2021
 
Description Arctic Goldrush, Rare Earth, BBC Radio 4 
Form Of Engagement Activity A broadcast e.g. TV/radio/film/podcast (other than news/press)
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Public/other audiences
Results and Impact Helen Wheeler was a guest contributor to the episode Arctic Goldrush, where she discussed research comproduction and the impacts of beavers in the Arctic.
Year(s) Of Engagement Activity 2025
URL https://www.bbc.co.uk/sounds/play/m00289w2
 
Description Community Meeting, Inuvik, Nov 2023 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Public/other audiences
Results and Impact Community outreach meeting to discuss project updates at the Inuvialuit Game Council in Inuvik, Nov 2023. This included a co-developed presentation led by two Inuvialuit participants.
Year(s) Of Engagement Activity 2023
 
Description Community meeting Tuktoyaktuk 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Public/other audiences
Results and Impact In Summer 2024 multiple BARIN team members shared information on the project at a community science event, with interactive exhibits and a project stand where we discussed the project with members of the community.
Year(s) Of Engagement Activity 2024
 
Description Community meeting, Whitehorse, Sept 2023 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Public/other audiences
Results and Impact Community outreach meeting to discuss project updates at the Inuvialuit Game Council in Whitehorse, September 2023.
Year(s) Of Engagement Activity 2023
 
Description Community meeting, Winnipeg, Jan 2024 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Public/other audiences
Results and Impact Community outreach meeting to discuss project with the Fisheries Joint Management Committee in Winnipeg, January 2024. This included a co-developed and presented presentation with an Inuvialuit representative.
Year(s) Of Engagement Activity 2024
 
Description Consultations 
Form Of Engagement Activity A formal working group, expert panel or dialogue
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Other audiences
Results and Impact I have presented the research and gained feedback from Inuvialuit organisations at multiple junctures. This supports the coproduction of the research. Meetings to date are as follows:

Inuvialuit Fisheries Joint Management Committee regular business meeting, 30th January 2023, Winnipeg, Canada (joined online)
Inuvialuit Game Council regular members meeting, 1st December 2022, Inuvik, Canada (in person)
Tuktoyaktuk Hunters and Trappers Committee. 31st August 2022, Tuktoyaktuk, Canad (online due to covid)
Inuvik Hunters and Trappers Committee. 10th August 2022, Inuvik, Canada (in person)
Inuvialuit Fisheries Joint Management Committee regular business meeting, April 2022 (online)
Year(s) Of Engagement Activity 2022
URL https://www.jointsecretariat.ca/
 
Description Coverage in the Guardian newspaper 
Form Of Engagement Activity A press release, press conference or response to a media enquiry/interview
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Media (as a channel to the public)
Results and Impact Interview with a Guardian journalist regarding changing beaver populations and the impact on communities
Year(s) Of Engagement Activity 2024
URL https://www.theguardian.com/world/2024/jan/02/global-heating-beavers-alaska-northern-canada
 
Description Interview Up Here Magasine 
Form Of Engagement Activity A press release, press conference or response to a media enquiry/interview
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Media (as a channel to the public)
Results and Impact I gave an interview for Up Here Magazine's November/December 2022 on the project and its objectives. The article appeared in the print version of the magasine. The print run of this magasine is given as 25,000 or higher.
Year(s) Of Engagement Activity 2022
URL https://www.uphere.ca/
 
Description Interview for Cabin Radio news 
Form Of Engagement Activity A press release, press conference or response to a media enquiry/interview
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Public/other audiences
Results and Impact Several members of the research team were interviewed by Cabin Radio (Yellowknife, Northwest Territories) in August 2023 about the work being conducted in 2023. This was published as an article on their website: https://cabinradio.ca/152040/news/environment/climate/new-study-looks-at-how-beaver-migration-is-impacting-inuit/
Year(s) Of Engagement Activity 2023
URL https://cabinradio.ca/152040/news/environment/climate/new-study-looks-at-how-beaver-migration-is-imp...
 
Description Interview for regional newspaper CBC North 
Form Of Engagement Activity A press release, press conference or response to a media enquiry/interview
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Public/other audiences
Results and Impact Media engagement with PhD candidate about their work at the Trail valley Creek research station for BARIN, "32 years on, research station north of Inuvik, N. W. T., still going strong". CBC North. July 2023. By Dez Loreen. Available at https://www.cbc.ca/news/canada/north/trail-valley-creek-research-station-inuvik-1.6918562 ;
Year(s) Of Engagement Activity 2023
URL https://www.cbc.ca/news/canada/north/trail-valley-creek-research-station-inuvik-1.6918562
 
Description Invite presentation-Open University 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Other audiences
Results and Impact Georgia Hole, a postdoctoral researcher on the project gave an invited presentation on coproduction
Year(s) Of Engagement Activity 2024
 
Description Joint ABON/BARIN workshop November 2022 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Study participants or study members
Results and Impact I organised a combined meeting of the Arctic Beaver Observation Network and BARIN project attended by Indigenous community members, representative of Indigenous organisations, researchers and practitioners. . The meeting facilitated dialogue and knowledge sharing on environmental change between Indigenous peoples, researchers and decision-makers. A notable achievement was over 50% of participants were Indigenous, providing a clear message against tokenism in knowledge partnerships.
Year(s) Of Engagement Activity 2022
 
Description Lecture on fish-related objectives of the BARIN project at Wilfrid Laurier University. 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Undergraduate students
Results and Impact An invited lecture on fish-related objectives of the BARIN project was given at Wilfrid Laurier University.
Year(s) Of Engagement Activity 2023
 
Description Local project launch in Inuvik, NT, Canada, July 2022 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Other audiences
Results and Impact I organised a launch event to engage Indigenous community members and Indigenous decision-making organisations to discuss the projects aims and demonstrate some of the planned research methods. Indigenous community members shared their knowledge about beaver range expansion, discussed research priorities and asked questions regarding the research methods.
Year(s) Of Engagement Activity 2022
 
Description Public presentation (Cambridge) 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Other audiences
Results and Impact Callum Pearce gave a public presentation to organisations across Cambridge on the impacts of changing beaver populations on Inuvialuit communities and the history of beaver management in the Inuvialuit Settlement Region and the implications for current relationships with a perceptions of beavers.
Year(s) Of Engagement Activity 2024
 
Description Radio interview and press release 
Form Of Engagement Activity A press release, press conference or response to a media enquiry/interview
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Media (as a channel to the public)
Results and Impact A press release was made to describe the launch of the project, which was covered in BBC online, the Cambridge Independent. This led to a radio interview which was played on BBC Radio Cambridgeshire, BBC World Service, BBC Essex and BBC Look East.
Year(s) Of Engagement Activity 2022
 
Description Talk and discussion for Canadian Association for Girls in Science, March 2023 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Schools
Results and Impact Canadian Association for Girls in Science (https://girlsinscience.ca/) March 2023 - PhD candidate hosted a virtual education session for students aged 7 - 16 about research associated with BARIN. Generated discussion about the local impacts of beaver activity and permafrost thaw on northern ecosystems, economies, and infrastructure.
Year(s) Of Engagement Activity 2023
 
Description Talk and discussion for NSERC CREATE LEAP, Nov 2023 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Postgraduate students
Results and Impact NSERC CREATE LEAP (training tomorrow's LEAders in Permafrost thaw and northern research; https://www.permafrost-leap.ca/) Nov. 2023 - PhD candidate led a session to educate LEAP members on topics related to the BARIN project. Generated discussion about the local impacts of beaver activity and permafrost thaw on northern ecosystems, economies, and infrastructure.
Year(s) Of Engagement Activity 2023
URL https://www.permafrost-leap.ca/