Team Shrub’s 2022 journey to the Yukon

Where does a journey begin? We haven’t had a full field season for three years. Due to a little-known virus called COVID-19 we’ve had to wait until 2022. In a sense, the journey that takes us here to this field season began many years ago. But for some, the journey only started only a few short months ago when they applied to join the team. However you look at it, this year in 2022 we are a new team together on a new adventure. 

And where are we going on this adventure? Team Shrub is spending the summer across the Yukon Territory from the Kluane Region in the south, to Tombstone in the Central Yukon up to Qikiqtaruk – Herschel Island on the Yukon North Slope. For some of us this adventure takes place in our own backyards, others have never been as far as now from their hometown. In this blog post, we’ll introduce you to the 2022 Team Shrub Field Crew and the journey that we have taken to get here – to Kluane Lake in the Yukon.

We’re a team of ten intrepid researchers hailing from the University of Edinburgh, Université de Sherbrooke and Yukon University. What brings us to the Yukon this summer is a love of plants, a fascination with the way the world works and a lack of fear of biting insects and super cold water. Together, we’re here to understand how plants respond when the climate warms, but we’re exploring that topic from all angles this summer using hyperspectral sensors, drones, time-lapse cameras, clippers and measuring tapes.

We’re trying to piece together a complex puzzle: from how individual plants respond as the climate warms, through to how plant and animal species interact with each other, up to how we can spot changing tundra landscapes from space. Across the summer, in these blog posts we’ll try to paint a picture of the systems we are studying and the things that we are finding as we battle the bugs, car troubles and belated shipments to conduct our research.

Each field season is its own journey and this field season has started with some unexpected hiccups. When we first arrived in Whitehorse and were running around town our vehicle started making a subtle beeping noise. “What is that?”, we asked ourselves, “maybe the check oil indicator”, a little while later Joe pulled me aside and said: “Isla, there is a screw poking out of our tire”. Now that we knew what the problem was – a rapidly flattening tire – we needed to figure out how to solve the problem.

After stops and calls to most of the tire stores in town we found by word of mouth ‘The Tire Guy’ who sorted us out with a fix of the flat, but also discovered that we had another problem tire. So then it was back to Canadian tire to purchase two new tires, an extra night in Whitehorse for me and a near full tire switch to get new tires on to replace the damaged ones. The vehicle still needs some other sorting out in the long-term, but for now we are back on the road for the rest of our field journey. And what a journey it should be with a crew of 10 people working at field sites across the Yukon on questions as broad as how are tundra growing seasons shifting with climate change, to what controls the growth of boreal forest shrubs or tundra shrubs growing in a boreal forest environment, to how to the traits and functions of plants vary across elevational and latitudinal gradients, through to how we can observe tundra biodiversity and greening from space.

If you ask my friends, I haven’t stopped talking about Canada since I returned to Scotland from an exchange to the University of Calgary in 2015. I’ve been stoked to get back to Canada ever since and I can’t think of a better way to do it than a field season in the mountains surrounding Kluane Lake in the Yukon! Before I could hop on a plane (or three) and make it to the field – I had to send the Team’s scientific kit ahead of me, which turned out to be more of a challenge than I was expecting.

It turns out DHL is an acronym for ‘Doesn’t Handle Lithium’ and the shipment boomerang-ed back to me with ‘too many batteries’ written on all the boxes. This began a frantic lithium treasure hunt to remove the elusive and sometimes very tiny batteries that seemed to be the problem and re-ship everything before I departed Scotland. Eventually, the shipment departed – fingers crossed we see it soon! After months of writing applications for Canadian drone permits, applying for equipment loans, and dealing an array of other miscellaneous team logistics, I’m delighted I’ve finally made it to Kluane, even if all of our shipment hasn’t yet due to unknown delays. I’m feeling very at home in the mountains (even with an overly warm welcome from the mosquitoes) and can’t wait to immerse myself in Yukon research, hiking, and cold water! And I can’t wait to start flying drones over melting snow patches to better understand tundra greening seen from space.

After finishing an ecology degree in Edinburgh a few months ago, I was super excited about this scientific expedition. I have always loved spending time outside but never spent more than two months in the field. This summer I am working as field assistant for Team Shrub, which will be my first big summer field season ever! After the initial excitement of knowing that the field season was happening, I started feeling slightly nervous.

Logistics, new equipment, not knowing what to expect, and mostly, doubting my ability to do the job. Once we arrived to Vancouver, we were welcomed by beach weather and ice-cream which alleviated any leftover stress – there’s only excitement left! Spending months researching tundra plant vegetation change for my undergraduate dissertation was a great experience, but I am thrilled to finally see the ecosystem I have only read about until now! As field assistants, we are here to help with any project from Team Shrub or our collaborators. With the amount of projects to work on, we will certainly not get bored! I am also hoping to find inspiration for a Master’s project. And the best tip for fieldwork? Don’t have any expectations, go with the flow! 

My taxi driver at Vancouver airport told me that I’d have a hard time doing research because there are no plants in the Arctic. This summer, I am on a mission to prove him wrong.

This should have been the third full summer field season of my PhD – but it turns out to be the first! Out of the sleepy lull of lockdowns and travel cancellations, this summer’s field adventures have been a blast to help to organise (over the past three years)!

From trialing my field methods for the NERC-funded TundraTime Project including the above-and-below ground protocol in the snowy Cairngorms National Park, to obtaining my drone pilot licences, to organising international shipments for my collaborators, and much more, I’ve certainly been kept busy! This spring, I completed an internship with the Norwegian Institute for Nature Research in Trondheim, and from there I hopped onto a plane to the UK for a fleeting visit and to grab my thermal long-johns and bug nets. Then I flew straight to the west coast of Canada for a few weeks in Kluane which will be followed by a month up on Qikiqtaruk. I can’t wait to learn more about these wonderful places and the phenology of those tundra plants and of course to embrace my old friends mosquitoes with open arms!

Having spent multiple seasons in the Colorado Rockies, I am not a stranger to field work – but every season is different! I arrived in the Yukon late one evening in a blaze of boarding passes, oversized bags, and an 18-hour Shakira-filled playlist. I may have been the last to arrive but as lead food coordinator, my joining the team was long awaited. Organising nine weeks-worth of food across the Yukon was a challenge, but turns out if you buy enough Country Time, Ritz crackers, and Oreos, you can keep a team of 10 pretty happy.

Conversely, if you make 10 pounds of tortellini in an evening, people may never let you live it down. Despite being North American, I now live in Edinburgh and have spent very little time in Canada, but I’m delighted to finally spend some time further north amongst the spectacular scenery of Kluane and the wider Yukon. I’ve taken some measurements, made millions of to-do lists, and swatted some mosquitoes, so I feel like I’m settling into the fieldwork just fine. I’ll be deep in the forests bushwhacking to get to Boreal shrubs in no time. Hopefully by the end of the summer I’ll be closer to understanding how they respond to variations in climate.

It feels great to be back in Yukon! After spending last summer here in Kluane, the place feels very familiar! There was a bit of stress leading up to our departure, but all things considered, Clara and I had a pretty smooth journey from Sherbrooke to Whitehorse, where we met up with the rest of the team. After almost two years of chatting on Zoom, it is a relief to finally meet the Edinburgh-based Team Shrub in person. Some are taller (Joe) than expected and some are smaller (Erica), but all are 10/10.

I’m very excited to show the team around the Kluane plateau, have a team dip in the lake and explore this wonderful region together! We’ve had a lot of fun so far and I’m excited to head up north soon for my postponed first Arctic field season as a part of the Canadian Airborne Biodiversity Observatory project. With hyperspectral sensors and cameras, scanners and balances were going to test how we can use information beyond what we can see with the eye to capture the biodiversity of tundra ecosystems and the properties of tundra plants. But first, we needed to collect the first of the common garden data of the season.

My journey to the Yukon started while watching a lecture on Arctic greening and the impacts on herbivores by Isla, something clicked. I got curious and investigated vegetation change in the Porcupine caribou habitat as my dissertation topic. I read papers about climate change, shrub encroachment, caribou diets, hoping that one day I’d get the chance to see a real caribou! Luckily, a job opportunity from Team Shrub popped up: a call for field assistants for the upcoming field season in the Yukon.

I couldn’t miss the opportunity! Once I got my application sent in, I started slightly panicking. Would I be up for the task? Self-doubt became even more real when I did get the job! A huge amount of logistical prep started piling up. Applying for funding, buying equipment, writing a project proposal to collect my own data. The next few months were a blur. Suddenly there I was on my very first long-haul flight. Excitement levels were over the roof – 11/10. After a few wobbles on the way, we finally made it to Kluane Lake. I had never seen such huge mountains and I can’t wait to experience more of this incredible place – despite having to karate my way out of mosquito clouds!

Having just finished the first year of my undergrad at Université de Sherbrooke, I am the baby of this year’s Team Shrub! I’ve travelled a ton(ne) around the southern Canadian provinces, but I had been looking for an excuse to explore the Great North within the Great White North. I was astounded when the opportunity to join Team Shrub fell within my reach after only two semesters studying ecology. I can’t wait to learn tundra ecology in the field with the team!

Madi, a few too many oversized bags and I were lucky to experience smooth sailing from Sherbrooke all the way to Whitehorse. Now, I am thrilled to be helping out on some amazing projects for this summer, here in the breath-taking mountainous landscape of Kluane and then on Qikiqtaruk later this summer. I couldn’t have asked for a more exciting first field season! Here to more bonfires on the beach.

The mountains of North Western Canada have long been a draw and the opportunity to spend a PhD summer working there was an opportunity far too good to pass up. I dove into the organisation and spent a spring swimming in permits, logistics and admin for far flung lands. After all of this anticipation and excitement, we’ve made it to the Yukon and are all settled in, accompanied by our adorable trio of resident ground squirrels – Chipchop, Jean Jacques and Roger.

A couple of days ago, we got the chance to hike up to the alpine on the Kluane Plateau and I got to see the tundra ecosystems that I’ll be studying for the very first time. The mountains of the Kluane region are just as if not more majestic than I was imagining. Time to get measuring, drone flying and climbing some hills to figure out how the diversity of tundra ecosystems and the functions that plants provide vary up mountains and across the Yukon.

My journey officially started as a kid growing up in the Yukon with close connections to the Kluane area. From my obsession with rocks and exposure to plants and animals from my elders, I was hooked with being out on the land and this continues to this day. This summer, I have just completed my BSc in Northern Environmental and Conservation Sciences with the University of Alberta and Yukon University. My journey with Team Shrub started when an email fell into my inbox.

As a teenager, I dreamed to become a photographer for Nat Geo. This summer, I have the amazing opportunity supported by the National Geographic Society STEM field assistant program and see my home in a new capacity as a researcher! Leading up to the field season, my home served as port of arrival for many Team Shrub packages. This caused much confusion within my family: who was this mysterious Dr. Isla Myers-Smith? My photos about the state of snowmelt on the Kluane plateau allowed the team to get a general idea of what to expect. My knowledge of the Kluane region has made me a bit of a tour guide to this year’s eclectic group. I am very excited to join the Arctic crew to explore new horizons on Qikiqtaruk island this summer.

This is only the beginning of an exciting journey for Team Shrub. We hope it will be a journey of discovery, inspiration and scientific advancement. Most of us are very much out of our comfort zone, but having an amazing team helps to create the feeling of being at home in the field. There will be challenges ahead, but we are ready to tackle them!

Words and photos by Team Shrub

5 (More) Steps to Becoming an Awesome Field Assistant

Being a field assistant for the first time isn’t always easy. Following on from Izzy’s recent post, here are five more great tips from Cameron on how to be an awesome field assistant (and to have an awesome time).

1. Apply for funding

Being a field assistant costs money. In many cases you might be employed by an organisation, research group or researcher to carry out the role, in which case they will be covering your costs. However, you may be required to (or want to) provide funds yourself. But don’t fret! There are plenty of funding opportunities hidden out there for the proactive field assistant to find. Most funding requires you to submit a proposal outlining what you will be working on and how much you think it will cost. Once you have drawn up a proposal for one funding application it is easy to tailor it for others. Keep an eye on the submission deadlines and apply to as many funds as possible. In my experience, funds for undergraduates aren’t very competitive, so make use of them!

Information for funds available for University of Edinburgh Students can be found here. 

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Cameron fishing for funds

2. Take good equipment

When you are setting up experiments in a snowstorm, or climbing mountains before breakfast, you quickly learn to appreciate the value of good equipment. However, if you haven’t been in the field before it can be hard to figure out what sort of stuff to bring with you. For me, the most important bits of kit are good waterproofs, a decent backpack, and an excellent pair of walking boots (we had a pair fall apart this summer). If you are going to spend a lot of time in the field you should treat yourself to some nice gear. It’s totally worth the investment and good quality stuff can really improve your comfort and safety. Why not add the cost of a beautiful jacket and boots into your funding application (for health and safety reasons, of course)?


3. Ask lots of questions

“Why are we digging up old tea bags from the ground and what’s the deal with all of these dead leaves?”

Take the opportunity to learn as much as you can from the people you are working with. Asking questions and figuring out why you are doing a task can really help you get more out of your time in the field and cement knowledge learned in the classroom. You will also likely be working with people further on in their career than you. If you are thinking about a career in academia, take this chance to pick their brains about all aspects of academic life.

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Haydn showing us the ways of the shrub


4. Take the bad with the good

 Hopefully you will experience many great things during your time as a field assistant but you might also experience some pretty bad lows. The work can be gruelling and the days long. A healthy mentality is key to enduring the bad moments and enjoying the good. Make sure to talk to your team if you are having difficulties, and look after yourself. It really is worth it at the end.

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Conquer your mind and you can conquer the tundra


5. Let yourself be enchanted…

Fieldwork can take you to some truly special locations. We get to explore hidden valleys, shadowy forests, and secret little places far from any path. Please take some time, in-between sampling and recording data, to fully appreciate the wonderful environment and people around you. Not only does this add to your overall experience, it can also turn you into a passionate advocate for these incredible areas. Tell the stories of these places anyway you can, be it on Facebook, in prose, or down the pub. The more people know about your field site, the less likely it will fade into obscurity and be lost.

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Soaking up the view

By Cameron

Team Shrub – 2017 in Review

It was a big year for Team Shrub in 2017.

Like an Arctic willow in the tundra sunshine, we soaked up the beautiful rays of knowledge and delved further into the active layer of understanding. We grew taller and bushier as new members joined the team, and branched out into new areas of research. We bore fluffy research paper catkins, for our ideas and findings to be spread on the breeze of scientific discovery, and we put down new roots, to support, work with and learn from others in the future. And, of course, we had a thoroughly enjoyable time doing it all.

So as we look forward to all that 2018 brings, we are taking some time to revisit the year gone by, our favourite blog posts, and just how far we came in 2017.

Looking ahead: After a politically turbulent 2016, who could know what 2017 would hold? We spent the start of the year looking ahead with some trepidation, some anticipation and a good dose of excitement.

Decomposition in the cold. We kicked of a busy year as Haydn and Isla headed on a tour of Denmark and Sweden to attend the Oikos symposium on Decomposition in Cold Biomes (https://globalsoilbiodiversity.org/content/oikos-satellite-symposium). It was appropriate as the temperatures had dropped that week and it was quite snowy and chilly in beautiful Lund, Sweden as we chatted about cold-weather decomposition while cosy inside.

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Taking a tea break in Umeä

To Aberdeen. In March, it was our first Team Shrub trip to Aberdeen. We had a beach coding holiday and attended the Scottish Ecology, Environment and Conservation conference with Gergana, Haydn and Sandra presenting. We teamed up with Francesca Mancini from the Aberdeen Study Group to lead a coding workshop on efficiently analysing and visualising big-ish data in ecology.

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Jumping for joy at the thought of more coding!

Glimpses of our future? By April, we had a wee glimpse into what 2017 might have in store for us through a traditional Bulgarian pastry dish with our fortunes inside!

Tundra Greening and Browning. Also in April, After a lab trip to Durham, Haydn’s home town, to talk permafrost for a day at Durham University. Andy and Isla went to the home of the Crucible, the land of snooker, the (real) region of Robin Hood, and the heartland of the only English football team named after a day of the week. (Also the home of the Arctic Monkeys – who incidentally haven’t spent much time in the Arctic). If you haven’t guessed yet, we went to the town of Sheffield for the ‘Arctic Browning Workshop’. The Arctic is warming and satellites have shown a fair bit of greening, but recent evidence suggests a decrease in the rates of increasing greenness at high latitudes and some browning events. The theme of the workshop was exploring that Arctic browning and what might be causing it.

A trip to the Highlands. Also in April and before the field season, Team Shrub headed to the highlands to show our visiting scholar Jeff Kerby and our summer drone pilot Will Palmer the beautiful countryside in our own backyard.

Traits. In June, Haydn, Anne and Isla headed the deep South of the UK to almost tropical temperatures at the University of Exeter. We were at the New Phytologist 39th Symposium on Trait covariation. Whether in the symposium sessions or out on Dartmoor, we had a great time pondering plant traits from the tropics to the tundra.

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Team Shrub strike out across the Highlands.

The Field Season. Suddenly it was the field season. Team Shrub divided into two teams: Team Drone and Team Kluane to concurrently conduct our data collection on either end of the Yukon. From drones, tea bags, phenology, stories, sounds, smells, feasts, birding, to reunions many adventures were had and a ton of data was collected. We managed to capture over 100,000 images or more than two TB of data with our drones, to dig out over 300 tea bags from the ground, and to fill several field books or iPad spreadsheets with numbers and notes. It was a productive period and we are still working away on processing the data.

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Team Shrub together at last!

New beginnings. This September marked the start of Mariana’s and Gergana’s PhD research. Mariana is modelling how plant species distributions will shift under climate change at two extreme biomes – the tundra and the savannah. Gergana is quantifying the effects of land use change on global and local patterns of species richness, abundance and composition. Sam, Claudia and Matt have joined Team Shrub for their honours dissertations. The data presents will soon be rolling as new student projects come together and our first three Team Shrub PhD students finalise their dissertations over the coming months.

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First day of being a PhD student for Mariana and Gergana!

Coding. Coding Club celebrated its first birthday! Coding is a big part of our work on Team Shrub, we use coding in our research, teaching, our lives in general… where would we be without it. Perhaps a bit less constantly frustrated, but also without those moments of glory when everything runs error free! We even made up a fictional journal for the Conservation Science course that Isla organises and Gergana and Mariana are tutors on. You can find out more about AQMCS (Advanced quantitative methods in conservation science) here – Same data – different results? ConSci 2017 introduces AQMCS!

Conservation in the Cairngorms. In early October, members of Team Shrub took our annual pilgrimage up to the highlands of Scotland for the weekend fieldtrip on the Conservation Science course. With all sorts of weather, mountains, drones, delicious cake and an epic music jam, fun was had by all!

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Learning about conservation in a majestic landscape

Biodiversity, the New North and the science/policy interface. Also in the month of October, along with keen undergraduates from the Conservation Science course, we went along to the Spotlight on Scotland’s Biodiversity conference. For the undergraduates involved, it was their first ever conference. It was pretty inspiring to see the next generation of conservation scientists getting the opportunity to talk with the Scottish experts in the field. A few weeks later in November, we headed to the “Scotland and the New North” policy forum, where Isla got to hold the door for Nicola Sturgeon! A new focus looking Northward for Scotland could mean new things for Team Shrub research in future.

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What will Scotland’s new focus northward mean for Team Shrub?

Also in November, Mariana attended two  policy-related events: the EEB Changing Landscapes conference in Edinburgh and the BES “Understanding science policy in Scotland“ workshop in Stirling. The first was a high-level event where major conservation organisations discussed the future of nature in Europe; while the second zoomed into Scotland to understand how science can feed into the policy-making process.

Writing. In November, Team Shrub had our first official writing retreat. We have been talking about having a writing retreat for years and finally things came together with a chance to focus on our writing goals, away from distractions. We were so inspired that we are planning on having a residential writing retreat sometime in the Spring of 2018 – where we can go from one day of super high productivity to hopefully a long weekend.

Dual Conferences. In December, Team Shrub headed to two big conferences happening at the same time! You can read about our parallel conferences experiences here. At Ecology Across Borders in Ghent, Belgium, Anne, Mariana and Gergana joined over 1500 ecologists to take in lots of exciting science, go to workshops, meet new people or catch up with old friends. Gergana and Anne gave talks, in sessions happening at the same time!

At Ecology Across Borders, we also led a Coding Club workshop, titled “Transferring quantitative skills among ecologists”. We shared our approach to teaching coding to keen participants from the conference. All of our workshop materials are online: Transferring quantitative skills among scientistsYou can also check out the Coding Club website to find all of our tutorials as well as information on how you can join our team and organise workshops at your home institution.

The other half of Team Shrub, Isla, Sandra, Haydn, Jakob, Andy and Jeff went to Quebec in Canada for the penultimate ArcticNet meeting – Arctic Change 2017. You can check out the daily round-up blog posts about the conference here – day 1day 2, day 3 and days 4 and 5. A pinnacle moment for Team Shrub was Haydn and Jakob winning the top two prizes from the conference elevator pitch contest!

Rejections. When we drafted our goals for 2017, we also set out our rejection goals. The idea behind rejection goals is that if we never get rejected, then maybe we aren’t aiming high enough. We decided to collectively aim for 50 rejections. So how did we do? We counted 23 rejections out of our goal of 50. Now perhaps we didn’t manage to count every single rejection this year, some of them we would rather just forget, but can we count the fact that we didn’t achieve our rejections as one additional fail?  Then technically we are at 24 out of 50?

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Team Drone on Qikiqtaruk – Herschel Island in the Northern Yukon.

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Team Kluane at Outpost Station in the Southern Yukon.

Outreach. At Our Dynamic Earth, we shared the excitement of using drones for science. At the Edinburgh Science Festival, we explored art as a way to communicate science. We put together the photography exhibit “Arctic from Above” and developed collaborations with Simon SloanArchie Crofton to explore how art and data interface and ASCUS looking at tundra shrubs as time machines. Then at Curiosity forest, part of Explorathon 2017, we used drone simulators and cool dendrochronology samples to learn about how to study Arctic change.

There were also many jolly meals and trips to the pub. Many heated debates as we discussed science in lab meeting or over lunch. There were many moments of coding frustration followed by a sense of achievement as we worked through our scientific goals.

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One of many lab meetings!

So those were some of the Adventures for Team Shrub in 2017.

What will 2018 hold? We already have some exciting things to share with you over the coming months, and many more in the pipeline. Hopefully we will also have some fantastically fluffy catkins this year: keep your eye on the breeze.

So from all on Team Shrub, a very happy new year and we look forward to sharing with you, working with you, and learning from you in the year to come.

By Gergana, Isla and Haydn

Shrub surveillance

One of my first tasks as the Kluane Research Assistant was to set up phenocams in the common garden experiment. Phenocams, or more generally time lapse cameras, take pictures every hour to create a video of what has happened over time. Differences in the timing of life events (phenology) – things like when leaves appear or die – are probably one of the biggest drivers of the difference in growth we are seeing between willow populations. With phenocams we can now track this throughout the whole year!

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Posts awaiting phenocams

My first step was to unbox them, which, I have to say was the most time consuming! I was to put up 12 cameras around the garden to monitor certain plots, with another one going to be put in a tree to get an aerial view.

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After all was unboxed, it was time for the set-up. The instructions were very clear and allowed for the cameras to be customized to our liking. I inputted the time and date and chose the name for each camera. This information will be displayed at the bottom of each picture when the whole video comes together. Being able to name each camera makes it very easy to differentiate between each camera, especially when we have so many! 

Once the set-ups for all cameras was complete, I headed over to the common garden to put them up. Team Drone, who stopped in Kluane earlier this summer, thankfully put up the posts where I was to attach the cameras. At first I wasn’t too sure how I’d be able to set them up but thankfully each camera came with a connecting band and clasp that I found was long and strong enough to attach each camera securely. The outcome looks pretty good and hopefully the final resulting images will too!

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Shrubs under 24 hour surveillance

By Izzy

Our phenocams were purchased thanks to a Dudley Stamp Memorial Award from the Royal Geographical Society (with IBG).

Phenology Today

Phenology Today
A semi-weekly periodical about the reproductive lives and growth of tundra plants on Qikiqtaruk – Herschel Island.

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The pretty white petals of Dryas integrifolia or mountain avens.

A lone white petal on a Dryas (mountain avens) flower resists today’s wind, keeping its status as the last remaining open flower in our phenology plots. An increasing trend of flower seed heads, made up of intricately twisting filaments, can be observed across all sites. Arctic willows continue to grow, but no seed catkins have open yet to reveal their fluffy seed.

The breeze stirs up the gossip among the grasses: who is reproducing, when and where? What will today bring for phenology on Qikiqtaruk? Providing you with all the latest updates on flower blooming, plant growth, seed dispersal and all things phenology, this is Phenology Today!

On the 5th July 70 Dryas flowers fill a single 1x1m plot. Eleven days later, only 4 remain. Summer comes and goes quickly in the Arctic. By the time this news reaches you, there might not be any white Dryas blossoms left – all replaced by twisting seed heads. No seed heads have unfurled so far, and we have yet to record Dryas seed dispersal. But certainly, with the inevitable passing of time, dispersal will happen.  After all, winter is coming…

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The elegant twisting filaments of Dryas integrifolia or mountain avens.

Isla’s arrival marks the resolution of a month-long quest to quantify the level of fluffiness of Eriophorum (cottongrass) flowers. Precisely when does fluffiness start to decrease? It will signify the end, the end of the flowering period and beginning of seed dispersal. Gergana and Isla have visited all phenology plots, and in a shocking twist of events, we now report that some flowers are fluffier than initially perceived by Gergana. More seed dispersal is bound to happen soon. Until then, we shall be standing by continuing to measure leaf length, waiting for the incessant winds to start carrying off Eriophorum seeds.

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The fluffy flowers of Eriophorum vaginatum also known as cottongrass.

How high will the grass species, Arctagrostis latifolia, grow? We visit twice a week, reveal ing a whooping maximum height of 43.1cm so far this year! That’s tall!  There is pollen visible on some flowers, but for now grass seed dispersal seems to be a distant future that we can only but imagine.

Around this time last year Team Shrub was wishing upon willow flowers to bring good weather to both blow away the mosquitos and hasten the arrival of the second half of our crew. Today, very few willow catkins have released their fluffy seeds into the wind in the phenology plots, hindering wish making. The willows are still steadily growing though, surprising us with larger and larger lengths of new stem growth.  How much will they grow this year? Only time can tell.

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The sturdy Salix arctica (arctic willow) flower dispersing seeds.

Thanks to a team effort in eating small pots of yoghurts, we have successfully manufactured new radiation shields for the iButtons on the phenology plots. What can temperature sensors, ground observations and drones tell us about phenological changes? Check out the ShrubTundra project to find out more.

This is Team Drone reporting for Phenology Today from Qikiqtaruk – Herschel Island. And remember, you heard it here first.

By Gergana and Isla

The turning of the seasons

It’s a hot day. The sun is beating down on the damp ground, freshly cleared of melted snow, and beneath the wet surface the ice begins to retreat.

Nothing too unusual, except that it’s the middle of April, and our field site is an island off the Arctic coast of Canada. Thirty years or so previously things would still have been buried under a thick blanket of winter snow, but as the Arctic heats up, spring is advancing.

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Springtime in the great white north

One of the big questions we are trying to answer is how an earlier spring alters tundra plants. Are they flowering earlier? Does that mean growing seasons are longer? What about different species, do some do better than others? Are there knock-on effects for pollinators, birds, caribou? Can we predict how things will change in the future?

All big questions, all with big consequences for the shape and colour, the sights and smells, the ebb and flow of life for plants, animals and people alike in these cold northern lands. We are faced with one big problem though: come the spring, there’s no-one yet around to measure anything.

But, to butcher a quote, we have a cunning plan. Three, in fact.

1. Eyes in the sky

While we may still be enjoying the cherry blossom on the Meadows and the blustery showers blowing in from the North Sea in April, our field sites are still being watched from above. Satellites give us a great deal of information, all year round, that we can use to track the timing of life (phenology) across the Arctic.

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Qikiqtaruk locked up in sea ice this spring

One approach is to use the ‘normalised difference vegetation index’ (or NDVI for short) to measure the ‘greenness’ of the landscape as the spring unfolds. That works well enough, but the resolution is coarse, and clouds are causing a lot of trouble (no data) particularly in the cloudy summers of the Arctic.

Part of our research aims to link satellite data with ground-based observations. We do this using drones to collect high-resolution imagery and NDVI measurements at the landscape level: ‘bridging the gap’ between coarse resolution images from space, and very detailed monitoring data from small-scale vegetation plots. This way we get a much better understanding of what is going on when we’re not at our field sites, and at all the other places around the Arctic we will never get the chance to visit.

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Bridging the gap

2. Boots on the ground

One of our local breweries has recently started a series called ‘Advancement Through Collaboration‘, teaming up all sorts of different groups to create something new. We try to take the same approach to our own science, whether it is sharing data and ideas with other Arctic researchers around the world, or creating artwork out of shrub rings.

When it comes to phenology, we are incredibly lucky to be able to collaborate with Yukon Parks rangers on Qikiqtaruk – folks who not only welcome us to their lands each summer, but provide insight into the changes in the tundra in ways we never could. Three times each week from late April to early September, every year since 2001, the rangers make the half an hour hike up to sets of long-term monitoring plots to record life stages in three tundra species. They diligently record when their first leaves appear, when they flower, and when they die. Overall, this is one of the longest continuous phenology monitoring datasets in the tundra!

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Checking up on the long-term phenology plots with Ricky-Joe and Sam

With data like this, we can track how plants are responding to change in much more detail. We can also compare different species: are there winners and losers? And we have the data to link things across scale: the information to build the bridge up from individual plants to the whole biome.

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Gergana and Will collecting detailed growth and phenology measurements

3. Fly on the wall

It’s never going to pull in the TV audiences of Big Brother, but a bunch of 24 hour cameras trained on Arctic plants really floats our boat. Last year we installed a couple of phenocams – basically time-lapse cameras – to track in more detail how plant communities are changing over the growing season.

This year we were fortunate enough to secure some additional funding from the Royal Geographical Society (with IBG) to expand the project. Hugely exciting for us, we will now be able to track vegetation communities across the island, scaling up our findings from the long-term monitoring plots to the landscape scale.

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A phenocam standing tall above the Arctic tundra on Qikiqtaruk

Even more exciting, we are using the cameras to link differences in phenology across the Arctic through our ‘common garden’ experiment in the south of the Yukon. Here we have planted willows collected from across the Yukon to examine whether different populations will respond to change in different ways. One of the biggest differences we have seen so far is that northern populations seem to stick to their ‘home’ growing season: they leaf out late and senesce early compared to southern individuals of the same species growing just 50cm away.

Does the difference in senescence timing explain the difference in growth in these two willows? Willows are of the same species, collected as cuttings in 2013 from a southern tundra site (left) and northern tundra site (right).

At present we can only track phenology changes in the garden thanks to input from more wonderful collaborators – Sian Williams and the folks from Icefield Discovery working down at Kluane Lake. With our new phenocams we can for the first time track differences in phenology over the whole year, not just in our experiment, but at the sites where willows were collected! We think this is the last piece in the puzzle to be able to answer exactly what is going on – whether willows have responded to new conditions, or whether their genes mean that old habits die hard. Our phenocams in the common garden are now installed, and we’ll be installing the remainder at our remote field sites as soon as the summer expeditions get underway. Watch this space!

By Haydn

Haydn is the recipient of a Dudley Stamp Memorial Award on behalf of the Royal Geographical Society (with IBG).

Phenology Week

This week on Team Shrub we are focusing entirely on one aspect of change in the tundra: phenology.

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What is phenology?

Phenology (or “fun-ology” as my wife calls it) is, to put it simply, when things happen. It is the timing of life events.

As a PhD student, gazing out of the office window instead of writing up my thesis, phenology is what keeps the view interesting – when the leaves appear in spring, when the birds hatch, when the berries appear on my walk home, and when the trees turn auburn to mark the end of the year.

As a tundra ecologist, phenology offers a way to track the huge changes we are seeing as the Arctic warms. We track when things happen in our study ecosystems – when the snow melts, the leaf buds burst, the flowers appear, and the leaves begin to turn.

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Why phenology?

Monitoring the timing of life gives us a great deal of information that can shed light on how the tundra is changing, how fast, and what it might look like in the future.

For example, we can use phenology to see whether we are seeing an earlier spring, or longer growing seasons for tundra plants.

We can look at if plants can keep up with earlier snowmelt – and if the birds and the bees can keep up with the plants.

We can look at winners and losers: if some species respond to changes while others don’t, and if that tells us anything about community change in the tundra.

And we can look a little deeper still at whether phenology is somehow ingrained, tied to the genetics of an individual or a species, or whether it can respond to the rapid environmental changes going on in the Arctic.

What’s in store this week?

This week we have five posts focusing on the different ways we measure and monitor phenology at our field sites.

So settle in, reach for the popcorn, and get ready for a wild, wild week of science.

Haydn

Fieldwork Milestones

The icy waters that welcomed us to Qikiqtaruk are long gone – past are the beautiful sunsets with light reflecting off big chunks of ice, and instead we now see dark blue or grey waters and occasionally even beluga whales swimming by. It’s a great time of the summer, with some flowers still in bloom, while others are setting seeds. The sandpiper and plover chicks are growing up, and we have been spending lots of time out in the field – through sunshine, wind and fog, the data are rolling in!

Now that we have already celebrated our two week and three weekiversaries on the island and are approaching a month on the island, we thought we’d reflect on our fieldwork milestones so far!

21st June

We celebrated solstice by arriving on the island, checking out the vast expanse of sea ice in the water and exploring our home for the summer and all the breeding bird species with Park Biologist Cameron Eckert.

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1st July (Happy Canada Day!)

Canada Day dinner with the rangers – for some of us it was our first Canada Day ever and it was the big 150 this year, and we all had a great time sharing stories and enjoying a tasty feast on a day celebrating the confederation of peoples including all the original people of this vast country.

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2nd July

Wildlife sightings – some of our favourites include a herd of 25 caribou with calves, the four majestic muskoxen, a short-eared owl flying over camp, black guillemots riding the waves, waders dashing around on the spit, and belugas and bowheads off the cliffs from Collinson Head (14th July).

4th July (Happy Independence Day!)

Six new phenocams are all set up and hopefully well enough to resist any muskox encounters (none so far)! It will be great to see all the photos stitched together at the end of the season from May to August, thanks to the rangers setting things up for us before we arrived. The ongoing on-the-ground phenology observations have also been no less exciting, though they are a bit more of a pain to collect when the mosquitos are at their most ferocious like yesterday!

6th July

The first twisting of the filaments of the Dryas (mountain avens) in our phenology monitoring! We’ve also been counting how many flowers there are in each of the phenology plots and we are now past peak flower time – now there will be fewer and fewer pretty coloured flowers, but watching the Dryas seed heads develop and twist round and round and the fluffy flowers of the Eriophorum take flight is beautiful too!

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7th July

A Team Shrub record for largest area surveyed with drones in one day – 3,000,000 meters squared. We now have 193,735 images (as of 15th July) and counting for this field season so far. As soon as the winds die down the drones are out – with three pilots in the field, there has been lots of drone action – different drones, different scales of investigation, different spectral bands, which together will hopefully give us a comprehensive view of vegetation change across the tundra.

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8th July

Our first group photo (minus Isla who hasn’t arrived yet)! Team Drone surrounded by tundra flowers and arctic willows.

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10th July

A milestone in the making – surveying all of our sites with GNSS (a type of GPS system) – a super precise way to know exactly where all of our markers and plots are. Around a week ago, we met with representatives of Canada Parks and it was very cool to learn that they also use GNSS technology when mapping historical sites – always interesting to see how people use the same technology in different ways.

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11th July

Perhaps the most exciting milestone of all (at least for Isla): Isla has arrived!!!  I have finally made it to the island after five days of trying.  Finally, on Tuesday the 11th of July my float plane successfully touched down in Pauline Cove as a seal curiously watched on.  Most amazing of all was that the “freshies” the fresh fruit and vegetables that had been sitting in a hot plane for more than two days were actually for the most part fine and still as fresh and delicious as vegetables tend to be in the North.

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14th July (Happy Bastille Day!)

Another Team Shrub record of 50 drone flights in one day! And, the excitement of finding a two-way radio in the tundra, several days after it was last seen.

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15th July

Active layer depth has reached its highest value yet at 68cm this week! Strong winds delayed some of our initial drone flying, but there have been lots of ground observations made. The metal probe we’re using for the active layer depth measurements is also a pretty good walking pole! And when dragged along the ground sounds a bit like that noise from that horror movie “The Shining’.

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Every day

Awe-inspiring sunsets – Qikiqtaruk is beautiful at all times of the day, but the evening light makes it all extra special! There are also many ittle moments of beauty in the field – be it a particularly fluffy patch of cottongrass, backlight lupines, a family of ptarmigans walking by, or just the sheer grandeur of the landscape, it’s been great to stop during data collection for a second to take it all in.

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So at nearly one month in there are many milestones to go.  What will we see or experience next?  Only time will tell…

By Gergana, Isla and Team Drone

Fieldwork pickles

Fieldwork often results in funny situations.

Some of these situations are frustrating as they happen, but they can be funny afterwards. From forgetting and/or loosing things and various pieces of equipment not working to unpredictable weather getting in the way of drone flights, there is no shortage of opportunities for us to find ourselves in a real pickle. A strong smell of vinegar fills up our cabin right now, so it seems like an appropriate time to share stories about our fieldwork pickles so far, both real and metaphorical!

Last year the team put out sets of markers to identify our drone sites. Most of the markers made it through the winter just fine – they are still exactly where they were pinned down… but some now have around 10-15cm of water above them! One of the sites is flooded – we were wading through the water, aiming for the dry grassy areas beyond the wet patches, when we realised we are actually already in the site! After looking through the murky water we eventually managed to find a fair few of the markers. We’ll still need to wait for the site to dry off a bit before we can fly the drones above it, so hopefully all the wind and sunshine will help with that1

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Wading in the willows

This field season we arrived on the island with a serious drone fleet – several multicopters and fixed wings, some of which we are using for the first time. Troubleshooting drone problems on a remote Arctic island has already given us the chance to ponder creative solutions, as we can’t look up things on the internet or send the drones back for repairs. Luckily, this season we have three drone pilots, so hopefully we are in for some smooth flying! Nevertheless, we did still accidentally cut a very important wire 2km away from camp making the drones inoperable – at least it was a beautiful day for a walk back to camp to get a new one!

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“You broke what?!”

And then, of course, there are the real fieldwork pickles! I used to do a lot of canning (and I still have jars of pickles left from when I pickled over 100 jars of gherkins – it was a great year for cucumbers!), so I thought I could whip up a batch of island pickles. After all, Qikiqtaruk is our home for almost two months, and what makes a place feel like home? A lovely community to welcome you… and a few jars of homemade pickles! So with veggies, jars and a recipe from back home in toll, I set out to make “Парена царска туршия”, which translates as “mixed pickled salad for kings”.

Making pickles turned into one pickle of a situation though, when I found brine shrimp swimming around my pickling jars, certainly not the brine I was going for! I have since found more jars and in two weeks’ time the pickles should be ready to eat!

So here’s to a field season where we seldom find ourselves in a pickle and instead, enjoy some nice pickled veggies!

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Mixed pickled salad for kings

By Gergana