Kate Sherren

Landscapes - People - Global change

New paper: Are apartment residents likely to be affected by changes to coastal infrastructure?

Venn diagram to show intersections of benefit from dykeland, dyke and tidal wetland.

Dykes (often used as trails) seem to be the vector for benefits apartment residents receive.

Back when we surveyed residents around the Minas Basin for Sam Howard’s MES thesis, the sampling frame we used limited us to those living in standalone houses. Subsequent discussions led us to use a different approach to try to reach those using in multi-unit dwellings such as apartments. Today, the paper from that follow-up work is available open access in Facets, Apartment residents are important stakeholders in managed dyke realignment around the Bay of Fundy: landscape benefits, preferences, and complementarity. Thanks to Sam, postdocs Brooke McWherter and Lara Cornejo, and MI/MREM Alex Legault, we found an interesting story in this side-of-the-desk work. We couldn’t find any work on ecosystem services involving rural apartment residents, so feel that this fills an important gap, especially as housing challenges mean even rural coasts vulnerable to climate change are densifying. Here is a plain-language summary:

Apartments and dykeland trails near Wolfville

It is not very common for those who live in apartment buildings to be targeted in research or consultation about landscape change. Some of the reasons for that omission are practical, such as building security. But especially since COVID lockdown, where those in houses with yards had such different opportunities than those in apartments, we need to pay special attention to apartment residents when making policy decisions. Decisions about how to adapt to climate change can affect apartment residents, too. We surveyed apartment residents around the Minas Basin of the Bay of Fundy, in Nova Scotia, Canada, to see how they used some of the coastal landscapes facing change: agricultural dykes and dykelands, and tidal wetlands. Because of higher seas and bigger storms, some of the dykes may need to be rebuilt further inland, meaning less dykeland and more tidal wetland.

We heard from 2% (168) of apartment residents who received the survey. Many of the respondents were keen and frequent users of the coastal landscapes. All three landscapes were most highly valued for opportunities to enjoy nature. Some agricultural dykes form part of popular public trail systems. The dyke trails often run between agricultural land and tidal wetland, so those enjoying the trails see nature attracted to both at the same time. The three landscapes were also reported by apartment residents as providing opportunities to reflect and feel at home. Some other benefits were associated only with one or two landscapes. For instance, the dykes were associated with safety, because of their role holding back seawater. The dykes and dykelands were associated with being active and social, and the dykes and tidal wetlands were most associated with learning or teaching. It is clear, however, that it is the dyke that enables the benefits from all three by providing an access route.

So when it comes to possible adaptation options, it was not surprising to us that the most preferred option, of the three presented, was building new dykes higher back and restoring wetland in front (something called ‘managed dyke realignment’). That option would likely retain the continuity of dyke that allows public access and keep all three landscapes together, the way respondents like them. That option was more popular than raising the height of dykes where they are, since respondents seemed to understand the engineering viability of this option was likely low, and the costs and risks of dyke breach likely high. One wonders if the higher vantage point gives coastal apartment residents a different perspective on the challenges faced by coastal infrastructure.

When comparing the results of this study with other surveys and studies in the region (one of them with house residents), we concluded that apartment residents are very important to involve in coastal decision-making. This is important in rural areas, where apartments may be seen as less common than in cities but are increasing due to the housing crisis. Apartment residents may rely more than those with private yards upon public coastal spaces for their well-being.

Congratulations, Athena!

Four people and a person on a screen.

From left to right, Nathan Ayer (chair), me (supervisor), Eric Nost (committee member), Athena Iraji (student) and Sandra Toze (examiner), after the defense.

Yesterday, Athena Iraji successfully defended her MES thesis, Coastal Development Patterns and Regulatory Trajectories: Analyzing Building Trends in Nova Scotia using Open Government Data. Thanks to the whole examining committee (above) for the great conversation. It was just the kind of engaged and constructive discussion a supervisor hopes for in a defense. Athena’s next step is on to the University of Guelph to work with her committee member on this work, Dr. Eric Nost. Congratulations!

IASNR Canada

IASNR Canada conference attendees (minus John Parkins, organizer, who is taking the picture)

It was great spending the end of last week at the IASNR Canada Hub meeting in lovely Camrose, Alberta, organized by my long-time collaborator John Parkins, who is Dean of the Augustana Campus of the University Alberta. It was our first opportunity to meet formally as an IASNR Hub, before the main IASNR meeting in Oregon. It was lovely to be bombing around the township and range grid of Alberta after a few decades, with green fields and happy livestock thanks to recent rains. I ran a workshop on social science data infrastructure and policy, and presented on new results about climax thinking. The field trips to the Hesje Observatory in lovely Miquelon Lake Provincial Park and to the Driedmeat Lake reservoir and catchment were memorable (and not only for the very late night and the mosquitoes, respectively). The rest of this post is just photos, because I don’t have a lot of time to post today.

Fieldtripping

At the observatory

Requiem for a town

Alberta energy landscape

Rail at golden hour

Finally, I was also really happy to have been able to see some of our Bay of Fundy research sites enroute to Alberta, thanks to clear conditions.

The Belcher Street managed dyke realignment

The Avon River causeway

Grand Pre and Cape Blomidon

 

Celebrating lab achievements

Silly hat selfie: me, Keahna and Patricia after convocation, June 2026.

It is an exciting time of year. Convocation happened yesterday, and we had many SRES MREM and MES graduates cross the floor. But again this year, a SRES alum was also awarded an Honorary Doctorate during our convocation ceremony.  Since his 2002 MES degree, Jamal Shirley has become a leader in Nunavut research through his  roles at the Arctic College and the Nunavut Research Institute. It was wonderful to host his lovely family at Dalhousie and in SRES for the ceremony. It was also lovely to see new IDPhD grad Keahna Margeson cross the stage to receive her cape, and then join co-supervisor Patricia Manuel and I on the stage for the rest of the ceremony.

While we’re celebrating, I wanted to note some other good news coming from the lab.

MES students Bethany Poltl and Anna Macdonald were both offered SSHRC Canada Graduate Research Scholarships for Masters students for September. Anna was also recently awarded the Gordon E. E. Beanlands Memorial Scholarship and earlier in the term Bethany won one of the Mary Margaret Werner scholarships at the Faculty of Science level. That is after both of them coming in with Godsoe Awards. Athena Iraji, as she approaches her MES defense, has been offered a funded PhD at the University of Guelph working with her committee member Eric Nost. These are all dream outcomes! (Late addition: Athena also won the Best Student Paper award at the Nature Based Solutions conference at SMU soon after I posted this).

PhD students have also been doing well. Chris Randall was awarded a Killam award to stack onto his SSHRC CGRS-D, Dalhousie Research Excellence Scholarship and President’s Award. Robin Willcocks Musselman won a Canadian Federation of University Women scholarship dedicated to those who have returned to study after a gap.

Postdocs have also been thriving. Jessica Beaudette won a MEOPAR Knowledge Mobilization grant to fund her TranSECT podcast, and Elson Galang won a SSHRC Explore grant to support his Killam Fellowship work in the Bay of Fundy region.

All these folks have been busy on the conference circuit and beyond in recent weeks. Wonderful to be part of such a team!

Fundy Monday

The marquee at the Al Whittle Theatre shows Fundy Monday on the bill

This past Monday we culminated the Bay of Fundy Dykeland case study of NSERC ResNet with a big-screen near-full-house showing of our new short documentary, Sea, Soil, and Soul: The Evolving Bay of Fundy Coastline. It was magic to show it at the lovely Al Whittle Theatre, right behind where my own segments were filmed on the Bishop-Beckwith marshland. This ten-minute video was flanked by an optional survey, so we could understand how it was received, and followed by a great conversation chaired by ResNet principal investigator and documentary producer, Elena Bennett. The star of the movie and the show was Don Webster, a dykeland farmer in the Belcher Street area who sold land so that a section of his marsh could be restored to tidal wetland. Danika van Proosdij of Saint Mary’s and TransCoastal Adaptations, Tony Bowron of CBWES and TransCoastal, and I were also panelists. It was wonderful to see ResNet student alum and partners showing up to celebrate with us, and to have such an engaged group to ask questions. The audience showed such clear love and concern for their dykeland landscapes, and had a strong appetite for information to help them understand its future. Thanks to postdoc emcee Elson Galang, MES assistant Bethany Poltl, the folks from TransCoastal, from the Apple Blossom Festival (we were its final event) and from the theatre itself, for the successful event. Action shots to follow soon.

Late addition: Thanks to Wendy Elliott for the great review in the Annapolis Valley Register: Documentary on evolving Bay of Fundy coastline a fascinating watch. https://www.saltwire.com/nova-scotia/annapolis-valley/wendy-elliott-documentary-on-evolving-bay-of-fundy-coastline-a-fascinating-watch

Ive Velikova at TransCoastal Adaptations also wrote a nice blog post about it.

Nearly a full house at the Al Whittle Theatre for Fundy Monday

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