Notes from the Field

Preparing for an On-The-Land Camp

February 25th, 2025 by Dana Redhuis, Michigan Tech Research Institute

Authors:
Youth contributors: Adrena McDonald, Deagan Lacorne, Ella Bertelsen, Gabriel Brost, Hayden Chapple, Kaize Roach-Ashoona, Leora Rabesca, Neo Barnaby, Kristyanna Camsell, Odin Mcdonald-Silastiak, Peyton Simba
Michigan Tech Research Institute (MTRI): Dana Redhuis – Assistant Research Scientist in Geospatial Ecology, Nancy French – Senior Scientist & Technical Fellow
Ducks Unlimited Canada (DUC): Rebecca (Becky) Edwards – Advanced Remote Sensing Analyst, Aaron Sneep – Remote Sensing Analyst
Ecology North: Brandon Pludwinski, Education Program Manager.
Northern Youth Leadership (NYL): Steph Woodworth – Project Director, Nina Slagter – Youth Employee, Goliah Makletzoff-Cazon – Program Coordinator
Videographer: Brandon Mack

Watercolor of campsite by Nina Slagter, youth employee, Northern Youth Leadership.

In October 2023, Nancy French and Dana Redhuis of Michigan Tech Research Institute (MTRI) attended a conference to give a presentation titled “Wetland Monitoring with Satellites: Facilitating the Use of New Wetland Maps for All.” The presentation was an overview of MTRI and Ducks Unlimited Canada’s project with NASA ABoVE to conduct wetland mapping and monitoring in the ABoVE study region, with a particular focus on the Peace-Athabasca and Slave River Delta.

This conference was one of MTRI’s first major outreach opportunities within communities in the Northwest Territories, and we had two goals: 1) to share how our inundation and wetland classification maps could be beneficial for land managers, and 2) to learn how else we can better benefit communities in the Northwest Territories. We want to ensure that we’re conducting fieldwork ethically and with cultural respect, and we want to provide opportunities within the research initiatives happening in the north to communities living in the north. How could we, as external researchers, provide real and lasting positive contributions to the community?

This conference is where our team met Steph Woodworth, the project director of Northern Youth Leadership (NYL), and Brandon Pludwinski, the education program manager of Ecology North. NYL runs remote wilderness programming for youth aged 11 to 17 from across the Northwest Territories that is meant to help youth develop leadership skills, life skills, emotional resilience, and challenge themselves through positive risk-taking. Ecology North is a non-profit organization that promotes environmental education for all age levels in the Northwest Territories. We decided to set up a follow-up meeting with Steph and Brandon and found that one way that we could provide a beneficial contribution to communities in the Northwest Territories is through assisting in the creation of an on-the-land camp.

Becky Edwards, an advanced remote sensing analyst for Duck Unlimited Canada’s (DUC’s) national boreal program, and Aaron Sneep, a remote sensing analyst for DUC’s national boreal program, have been involved in this project since its initial phases and were happy to contribute to this collaboration. Goliah Makletzoff-Cazon, NYL’s project coordinator, and Nina Slagter, NYL’s youth employee, also largely contributed to the creation and administration of this camp. Brandon Mack was our final staff member, a talented videographer from Yellowknife hired by NYL to document the camp.

NYL had already begun planning an on-the-land camp in Hidden Lake Territorial Park, which is a 3,000-hectare park roughly an hour away from Yellowknife on Highway 4, in the Tłįcho (North Slave) region. Steph graciously allowed MTRI, DUC, and Ecology North to partner on this camp, with the goal of creating a curriculum that allows the youth to view wetland environments from a ‘leaf-to-orbit’ perspective. This camp’s focus was on land-based leadership and environmental education, with a curriculum designed to encourage self-growth, land stewardship, community, and responsibility. The camp’s learning goals included remote sensing resources and concepts, wetland species identification (particularly wetland types, trees, waterfowl, and macroinvertebrates), paddling (canoeing) skills, portaging, and living on the land. 

Through a blend of land-based skills, the youth thrived in an immersive and empowering environment. A few of the opportunities provided through this camp include:

  • A level I canoeing certificate through the NWT Recreation and Parks Association Paddle Canada program
    • Up to 10 high school credits
      •  We first developed learning objectives and goals for the camp, including
        • Gaining a comprehensive understanding of northern waterfowl ecosystems, from microscopic to satellite scales, by engaging in scientific inquiry and examination with the guidance of land users, NASA scientists and researchers, PhD researchers, and other land-based experts.
        • Fostering curiosity and critical thinking skills by posing hypotheses and conducting micro, meso, and macro analyses of wetlands, promoting scientific literacy and inquiry-based learning under the mentorship of professionals.
        • We shared these goals with the different school boards in the NWT and worked with them to identify curriculum credits that could be met through these goals and programs. Students earned environmental science, humanities, outdoor living, leadership, and recreational course credits.
    • Daypacks that included:
      • A NYL t-shirt and water bottle
      • Ecology North stickers
      • A Ducks Unlimited hat and water bottle
      • A Ducks Unlimited wetland species identification guide
      • Four MTRI remote sensing pamphlets: a “What is Remote Sensing?” overview focused on providing information about active (particularly SAR) and passive sensors, a “7 Elements of Image Interpretation” worksheet aimed to assist in RGB imagery interpretation, a Bingo sheet meant to assist with identification, and a packet containing 19 maps of Hidden Lake Territorial Park utilizing different datasets (Sentinel 1a, cloudy, smoky, and snowy Landsat and Sentinel 2 imagery from various years, a false-color infrared map, a NDVI map, and a DEM.)
    • Were able to learn about different careers focused on environmental restoration and monitoring.

This camp was scheduled for August 12-18 of 2024. We decided to host the first few days at B. Dene Adventures Cultural Camp. This way we could conduct a few workshops under a roof and provide paddle training to the youth before heading out on the land. Look out for our next article, which will go into the day-to-day operations of this camp!

MTRI’s participation in this camp was funded through the NASA ABoVE project:  Informing wetland policy and management for waterfowl habitat and other ecosystem services using multi-frequency synthetic aperture radar. PI: Nancy French.

Validating PACE and Inspiring Future Scientists

October 31st, 2024 by Brenna Biggs, NASA Airborne Science Program

At a weekend science camp in the remote village of Bautista, Philippines, the faces of students at Coloscaoyan National High School quickly changed from skepticism to excitement when they realized that the NASA scientist speaking to them on Zoom was in fact not artificial intelligence. According to the Deputy Executive Director of the Department of Science and Technology of the Philippine Science High School System, “Many of them expressed disbelief that an actual NASA scientist would have time for them or engage with them… We can’t express enough how thankful we are for your time and for the impact you have on those students… Truly, you have left an indelible mark on each of those students and inspired many of them to become future scientists.”

Students and faculty at Coloscaoyan National High School in the Philippines during a PACE-PAX outreach event. Photo by Brenna Biggs.

This story is from one of 63 virtual student engagement events held for NASA’s Plankton, Aerosol, Cloud, ocean Ecosystem Postlaunch Airborne Experiment (PACE-PAX). The mission used aircraft (the NASA ER-2 and CIRPAS Twin Otter) and waterborne research vessels (R/V Blissfully,R/V Shearwater, and R/V Fish) to calibrate and validate the data from the PACE satellite, which was launched in February 2024. California was the main hub for the mission, with most of the airborne and waterborne activities occurring in Edwards, Marina, Long Beach, and Santa Barbara.

NASA Earth science missions are not only an opportunity to conduct great science but also to involve students and the general public in the scientific process. As the NASA Airborne Science Program (ASP) science communication lead, I host outreach events for students worldwide. For PACE-PAX, I reached over 2,600 students from transitional kindergarten through 12th grade from 25 schools in three countries (the United States, Philippines, and South Africa) and six states (California, Illinois, Ohio, Maryland, New Hampshire, and Texas). Over 50 percent of these schools were located in California to highlight the state as the mission’s hub.

Students at Empangeni High School in South Africa during a PACE-PAX outreach event. Photo by Brenna Biggs.

Students at Philippine Science High School Eastern Visayas Campus pose for a picture after a PACE-PAX outreach event. Photo by Brenna Biggs.

Each outreach event consisted of a customized presentation with a duration ranging from 10 minutes to an hour based on grade level and class availability, followed by a question-and-answer (Q&A) session for students to ask about PACE-PAX, NASA, or whatever they wanted. On some occasions, special guests from PACE-PAX were included in content creation, Q&A, or presentations: Ivona Cetinić (NASA GSFC), Bridget Seegers (NASA GSFC), Rachel Smith (University of Maryland, Baltimore County), Norm Nelson (University of California, Santa Barbara), or Brent McBride (University of Maryland, Baltimore County). 

Nelson and Cetinić gave virtual tours of Nelson’s lab at UC Santa Barbara for 15 fifth-grade students at Washington Elementary School, also located in Santa Barbara, California. Additionally, Seegers gave virtual tours of her workspace, water filtration system, and other instruments onboard the R/V Blissfully for a total of 65 students from grades three, five, and six at schools located in Ohio, Illinois, and Texas. Our volunteers greatly enhanced the students’ experiences.

The schools included for PACE-PAX outreach represented a wide variety of students from different socioeconomic backgrounds, academic levels, and demographics. Out of the 25 schools reached, 17 were American public schools, 2 were American private schools, and 6 were international schools. Notably, we reached 50 at-risk and 41 special education fifth-grade students at a school in a disadvantaged community in Corpus Christi, Texas; we hosted three bilingually interpreted events (two English/Spanish and one English/Tagalog); we reached 381 high schoolers in middle- or low-income municipalities in the Philippines. Finally, 30 presentations were delivered to students at schools that are part of the NASA-sponsored Global Learning and Observation to Benefit the Environment (GLOBE) program.

Bridget Seegers (NASA GSFC) answers a 6th grader’s question after a virtual R/V Blissfully tour during a presentation for Wheaton Christian Grammar School in Winfield, Illinois. Photo by Brenna Biggs.

These events were very well received. A group of transitional kindergarten students from Felton, California, even sent handmade cards to express their gratitude! As teachers noted, “This activity fueled the love for science in our students,” and “The class and I learned a lot and really enjoyed you and the presentation,” and “NASA truly rocks!” And as students noted, “Thank you for teaching us about PACE-PAX and what the satellites exploring Earth do. I learned that NASA doesn’t only explore outer space, but Earth too,” and that “Learning about the different types of plankton and aerosols was so much fun!”

I look forward to reconnecting with these students for the next NASA mission!

Photos published with permission via student photo releases from Coloscaoyan National High School, Empangeni High School, Philippine Science High School, and Wheaton Christian Grammar School.

Twenty-one Hours a Day on a 30-Foot Floating Science Lab

September 24th, 2024 by Bridget Seegers, Morgan State University

Research Vessel (RV) Blissfully is a 30-foot sailboat that is the science lab and home for two sailing scientists, Captain Gordon Ackland and myself, Dr. Bridget Seegers. The RV Blissfully is a recent addition to the fleet of research vessels. Previously, Blissfully’s days were primarily spent peacefully floating snug in a San Diego boat slip with an occasional day sail. However, Blissfully was volunteered to support the PACE-PAX campaign and therefore transitioned a month ago into RV Blissfully.

RV Blissfully at the dock before heading out for a day of sampling. Photo by Bridget Seegers.

In five slightly stress-filled days, research gear was loaded, Blissfully’s sitting area became a lab, and cables and instruments ready for deployment were hung from the stern. The goal is to gather ocean data for the validation of data from the exciting new PACE satellite. Now, RV Blissfully spends eight to 10 hours a day sailing for science.

Days on RV Blissfully begin in harbor with an alarm waking our sleeping research team. A thermos is quickly filled with coffee and poured into RV Blissfully crew mugs. Some mornings before departing, Bridget does video visits with classrooms of 4th and 6th graders, answering their questions about the ocean and life as a scientist.

Then, the dock lines are tossed, and a 2.5-hour morning commute begins. Leaping dolphins are frequently spotted along the way, and once a pair of fascinating mola molas were observed “swimming” along the surface. 

The commute is also breakfast time, typically with yogurt, granola, and fruit.

Breakfast is served during the morning commute on RV Blissfully. Photo by Bridget Seegers.

A crew of two means everyone onboard fills many roles, including galley chef along with scientist, mechanic, and captain. The destination, 12 miles (20 kilometers) south, is an oil rig that is home to additional research instruments whose data will be combined with RV Blissfully’s data for a more complete picture of conditions in the atmosphere and ocean. The location is also a flyover target for the ER-2 and Twin Otter research planes, allowing for even more data sets for PACE validation. 

The Twin Otter research plane flies past RV Blissfully on sampling station. RV Blissfully’s surface light sensor is seen in the foreground. Photo by Bridget Seegers.

Once on station, a bucket is tossed and 10-liters of water is gathered for a variety of samples, which are processed below deck. These water samples are filtered and frozen at -320ºF (196ºC) in liquid nitrogen or preserved in jars for further analysis when shipped back to the Ocean Ecology Lab at NASA’s Goddard Space Flight Center. The analysis will produce data about the community of microscopic ocean organisms like phytoplankton and bacteria that are critical to understanding our ocean. Bridget takes the lead on the water filtering, and because the lab bench used to be a couch, it is literally at knee-height, and therefore she spends much time working on her knees.

Bridget Seegers is filtering sea water samples in the cabin at the knee-high research bench. Photo by Gordon Ackland.

Meanwhile on the stern, Gordon is measuring ocean light with an instrument called a HyperPro—he’s a real pro with the HyperPro.

Gordon Ackland on RV Blissfully holding the HyperPro instrument on station in front of the oil rig that has additional research instruments providing data for PACE-PAX. Photo by Bridget Seegers.

Once logging begins, he lets the instrument fall to a depth of 20 meters before hauling it up to the surface and letting it descend again to 20 meters. This is repeated 15 times at each station, and the final cast goes to 60 meters to explore the ocean light further below.  The HyperPro is critical for PACE validation because it measures light like the PACE Ocean Color Instrument, so it allows scientists to compare measurements from the ocean with light measured all the way in space.

The routine of collecting water samples and HyperPro profiles keeps the crew busy station after station. 

RV Blissfully’s crew. Gordon Ackland completing HyperPro profiles while Bridget Seegers takes a break from filtering seawater samples below deck. Photo by Bridget Seegers.

Occasionally, the routine is broken by the spotting of wildlife or a wave through a porthole. The shifting waves and weather keep it interesting. The days are beautiful, exhausting, a bit tedious, and inspiring. All emotions fit onto RV Blissfully’s 30 feet out at sea. The winds pick up through the afternoon, so when the final station is done for the day, a sail is frequently raised for the return to harbor.

A sailboat significantly reduces the fuel used for research. RV Blissfully used 14 gallons of diesel over nine days of sampling, covering roughly 230 miles and providing data from 19 research stations. Eventually, RV Blissfully is docked, the instruments are rinsed, the crew wanders to shore for dinner as the sun sets, and after dinner they wander back to RV Blissfully for sleep—resting up to be ready for the rinse and repeat research routine to begin again.

This was the crew’s first sailing field campaign, and both Gordon and Bridget would like to do it again. They are grateful for all the friends, family, and colleagues whose support made it possible. Accomplishing PACE-PAX research on RV Blissfully made the sailing for science dream a reality.

Under the Ash: Glacier Science at a Volcano

August 22nd, 2024 by Caela Barry, NASA's Goddard Space Flight Center

Hello from the Goddard Instrument Field Team! Earlier this summer, we visited Katmai National Park as guest researchers. These are some of our photos and notes from the field.

In June 1912, the largest volcanic eruption of the 20th century blanketed glaciers with ash in what’s now known as the Valley of Ten Thousand Smokes. Our 2024 expedition took us deep into the valley, seeking answers about icy volcanic landscapes on Earth, Mars, and beyond. The data and samples we gathered here will help us understand how these buried glaciers and the volcanic deposits on top are evolving over time.

Into the Valley of Ten Thousand Smokes

How do you pack for nine days of hiking and camping in bear territory? Carefully! We secured food and scented items in bear-proof canisters, mapped out tent placements to fit within the perimeter of a portable bear fence, and worked closely with Katmai National Park to minimize our impact while in the backcountry.

Patrick Whelley and Cherie Achilles prepare to hike into the Valley of Ten Thousand Smokes; Aditi Pandey and Alexandra Matiella Novak discuss bear safety with a Katmai National Park Ranger; Whelley walks away from a rendezvous with a helicopter; Alice Baldridge, Pandey, Whelley, David Hollibaugh Baker, Emileigh Shoemaker, Heather Graham, and Andrew Johnson work on setting up base camp.

The journey from Anchorage to our base camp near Knife Creek included flights on tiny aircraft, “Bear School,” a school bus equipped to ford rivers, and a sixteen-mile hike complete with more water crossings and high winds. On day two in the field, a helicopter carrying large items, such as heavy science gear and a group water filter, reached the valley. In case weather prevented the airdrop, we were ready to complete some key tasks using just what we carried on our backs, but we were glad to see the equipment arrive.

Studying Buried Glaciers

In the field, we worked on and around glaciers covered in huge piles of ashy debris. Some team members used ground penetrating radar (GPR) to scan subsurface structures from above. Together with drill coring, hand-dug pits, and a soil moisture probe, GPR gives us insight into what’s going on underground.

Emileigh Shoemaker sets up a ground penetrating radar system; Andrew Johnson measures the distance to a glacier cliff with a laser range finder; Patrick Whelley captures a 3D scan of the ice cliff face with LiDAR (Light Detection And Ranging).

Other scientists studied the insulated glaciers from a different perspective: edge-on. They used laser ranging techniques to find out how the face of an ash-coated ice cliff morphed and receded throughout our week of work. We’ll compare these on-the-ground measurements with orbital images of the same area captured over longer periods of time. Combining field data and satellite imagery helps us better understand how the glaciers are evolving.

Planetary Science, Close to Home

We’re a team of planetary scientists, so our science questions on this trip applied to both Earth and other worlds. How does a blanket of ash affect the way glaciers are preserved? What chemical and mineral signatures can we find in the debris from a huge volcano like this one, and how are those signatures changing? What can the patterns we see today tell us about how microbial life has interacted with rock in this extreme environment?

Alexandra Matiella Novak, Patrick Whelley, and Cherie Achilles collect samples of volcanic debris from areas with different chemical and mineral compositions.

Studying fumaroles (openings in the ground where volcanic gases escape) for signs of mineral alteration and movement. Left to right: Heather Graham takes notes; Aditi Pandey and Justin Hayles decide where to collect samples; Tabb Prissel holds up a bag of steaming debris scooped from inside of a fumarole.

Many planets and moons have volcanic pasts, and we’re still trying to learn exactly what kinds of volcanism have shaped their surfaces. Ice is common throughout our solar system, too. Ground-truth data from field sites like this one can help us interpret evidence found on faraway worlds, where it’s harder to collect and examine samples.

Learn More

Into the Field with NASA: Valley of Ten Thousand Smokes

Comparing Earth and Other Worlds: NASA Planetary Analogs

Katmai National Park: The 1912 Novarupta-Katmai Eruption

Second Stop: The 2019 Arctic Tundra Fire in Greenland

July 29th, 2024 by Sonja Granqvist/University of Helsinki

A combined team from the University of Helsinki (Environmental Change Research Unit), the Finnish Meteorological Institute (Atmospheric Composition Unit), and the Vrije Universiteit Amsterdam (Climate & Ecosystems Change) was on its way again to gather groundbreaking data on carbon and aerosol emissions from increasing fires in the northern high latitudes. Our journey began in boreal Quebec and now continues to Arctic Greenland.

Meet the team: Elmiina Pilkama, Meri Ruppel, Sonja Granqvist, Sander Veraverbeke, and Lucas Diaz (from left to right).

Climate change is warming the Arctic with partly unexpected consequences. In recent years, unprecedented wildfires have raged through Arctic permafrost terrain burning in 2019 and 2020 alone, an area equal to half of what burned in the previous 40 years. In Greenland, a land known for its icy expanse, fires are rare. However, in July and August 2019, the second-largest wildfire recorded on the island occurred at the Kangerluarsuk Tulleq, northeast of Sisimiut. To our knowledge, fire effects in Greenland have never been studied—until now, as we begin our investigation.

The Kangerluarsuk Tulleq fire: A differenced Normalized Burn Ratio (dNBR), a proxy of fire severity, map created by using Sentinel 2-data by Lucas Diaz; landscape image of the fire scar taken from a southwest-facing perspective, looking downhill. Five years after the fire, the previously burned area is now dominated by red mosses (photo by Lucas Diaz).

To estimate the carbon burned and greenhouse gases and aerosols released during tundra fires, we assess post-fire ecosystem effects. We measure the dominant ecosystem types within the fire scar and compare them with unburned areas. We evaluate fire severity, and we conduct various aboveground and belowground measurements to calculate and date carbon stores.

Our campaign aimed to efficiently use 29 hours at the destination by collecting samples from all major ecosystems within the fire scar. We arrived by boat (hiking from Sisimiut is also possible but would take 2 days) and spent the day sampling. We camped near the shore, with some of us taking a daring dip in the sea. We continued sampling the next day before returning to Sisimiut in the evening. The study area exemplified the Arctic steppe ecoregion, featuring fragmented ecosystems ranging from barren rocky slopes and drier fields dominated by moss and lichen to moderately wet peatlands. We successfully collected a diverse set of samples from various ecosystems for detailed lab experiments and analysis to be performed back in Finland.           

Field measurements: Sonja Granqvist and Lucas Diaz measuring Betula nana shrubs. In the background, Sander Veraverbeke conducting a fire severity analysis; Elmiina Pilkama wrapping a soil core and Sonja Granqvist preparing the permafrost probe (photos by Lucas Diaz).

As we were preparing to head home from Greenland, we encountered unexpected foggy weather, which led to flight cancellations for several days. This gave us a well-appreciated few extra days of adventure. Three of us packed our hiking gear and embarked on an overnight hike. The summit of the two mountains we climbed was unforgettable. A key lesson for traveling in Greenland: keep your schedule flexible—it’s worth it!

Overall, the field campaign was a unique, once-in-a-lifetime experience. But that’s not all—can you guess where the fiery journey of Granqvist and Diaz will take them next? Stay tuned!

Mountain hiking memories: The summit of Nasaasaq Peak; a camp with a view (photos by Lucas Diaz and Elmiina Pilkama).

The Greenland fire expedition was organized within the Research Council of Finland Academy Research Fellow project “Fire in the Arctic,” led by Meri Ruppel, and the Kone Foundation project FLARE. The fieldwork was also part of FireIce (Fire in the land of ice: climatic drivers & feedbacks), a Consolidator project funded by the European Research Council. FireIce is affiliated with NASA’s Arctic-Boreal Vulnerability Experiment (ABoVE). This blog post was written by Sonja Granqvist, a Ph.D. student at the University of Helsinki, studying Arctic-boreal fires in collaboration with the Climate & Ecosystems Change research group from the Vrije Universiteit Amsterdam.