River Valley News - March 13/26

In This Issue

  • Winter’s Written Record: Tracking coyotes, deer, and owls in the valley snow.

  • The Elusive Red Fox: Secretive habits and the arrival of March litters.

  • A Tale of Two Bridges: Comparing Edmonton’s Clover Bar giant to Red Deer’s restored landmark.

  • RiverWatch EcoCamps: Hands-on science and rafting for youth this summer.


The Story Snow and Ice Tell in the RV

The North Saskatchewan River Valley and its tributary ravines are a high-traffic wildlife highway etched into the snows of winter. Along the valley’s multi-use trails, you will primarily encounter the purposeful, straight-line "registering" tracks of coyotes, where the hind paw lands directly in the front print to conserve energy. Near dense brush and willow thickets, look for the heart-shaped hooves of white-tailed deer and the massive, deep-sinking tracks of moose. In wooded sections, the distinctive "V" pattern of the snowshoe hare is common, featuring oversized hind feet that act as natural snowshoes, often accompanied by the winding "waddle" and tail-drag of a porcupine.

Beneath the surface lies the subnivean zone, a seasonal microhabitat where deer mice and voles navigate a network of tunnels for warmth. This hidden world is constantly monitored from above; predators like the Great Horned Owl use acute hearing to pinpoint movement under the crust. The most dramatic evidence of this is a "wing print"—a ghostly, fan-shaped dusting of feathers on the snow where an owl has dived to snatch a rodent. While less specialized, ravens also patrol these areas, opportunistically hunting mice that venture onto the snow's surface.

Survival also leaves a permanent mark on the valley’s vegetation. Young trembling aspens often show exposed white wood where snowshoe hares have nibbled bark at the snow line, while porcupines leave irregular patches much higher in the spruce canopy. At the river’s edge, the landscape changes with the ice; look for beaver slides, wide, smooth troughs in the snow where wood has been hauled to the water. In quieter backwaters, you may find muskrat "push-ups"—small, frozen mounds of mud and vegetation sitting atop the ice that serve as vital breathing holes and mid-river dining stations.


Photo credit: EALT website
The Clever but Elusive Red Fox

While the larger coyotes often dominate the open trails, the Red Fox is a more secretive resident of the North Saskatchewan River Valley. Generally shy and nervous by disposition, foxes prefer "edge" habitats where the dense forest of the ravines meets open clearings. Throughout the coldest months, they take shelter in thickets and heavy bush, relying on their acute hearing to hunt for mice moving deep beneath the snow crust.

As winter begins to break in March, the focus shifts toward the next generation. This is a pivotal month for Edmonton’s foxes, as it marks the arrival of their first litters. Vixens seek out dry, south-facing dens—often repurposed burrows on steep streambanks or hidden spots beneath fallen logs—to give birth to an average of five pups. During these early weeks, the male fox is a dedicated provider, hunting the river valley’s rodents to bring food back to the vixen while she keeps the pups warm against the lingering spring chill.


Photo credit: City of Red Deer / Strathcona County / Lina Elsaadi 
A Tale of Two Century-Old Bridges

While the North Saskatchewan River Valley is defined by its natural beauty, part of its more recent history is anchored by the massive steel structures that first connected Alberta to the world. Two bridges, built just a year apart at the dawn of the 20th century, currently showcase two very different ways we preserve our industrial heritage.

In East Edmonton, the Clover Bar Rail Bridge (or Beverly Bridge) remains a towering, active giant. Standing 42 meters high, this 504-meter-long iron truss system was completed in 1908 by the Grand Trunk Pacific Railway. It is a rare example of a "Golden Age" structure that is still in heavy use today, carrying modern trains on the same concrete piers laid down in 1907.

To the south, a contemporary of the Clover Bar bridge recently made headlines for its survival. The historic Red Deer CPR Bridge, also built in 1908, was the subject of a massive $22.3-million restoration. In a "landmark lift," three cranes hoisted the 118-year-old steel trusses onto new foundations to save them from demolition. While Edmonton’s bridge continues its original industrial mission, Red Deer’s has been reborn as a pedestrian landmark.

Both structures represent an era of bold engineering. Whether still hauling freight or serving as a walkway, these steel giants are "human tracks"—permanent marks of history etched into the landscape of our river valleys.


Photo credit: RiverWatch website
Adventure with Purpose: RiverWatch Summer EcoCamps

For youth looking to trade screen time for river time, RiverWatch is launching its first-ever Summer Science EcoCamps in the North Saskatchewan River Valley. Designed for ages 12–14, these immersive five-day programs transform participants into "Junior River Guides." Campers spend three days navigating the river in professional rafts and two days exploring the hidden ecosystems of the valley's creeks and shorelines. Guided by certified professionals, the experience blends high-energy outdoor adventure with meaningful environmental stewardship.

The curriculum goes beyond traditional camp games, focusing on "science in action." Using authentic scientific tools, campers test water quality and study how the city's urban infrastructure impacts the health of the river. Because only two week-long sessions are planned for Edmonton this summer, spots are extremely limited. Public registration opens on April 13, 2026, but families can join a priority waitlist now to gain early access and ensure they don't miss out on this unique opportunity to connect with our city's waterway.


Peggy & Balmer

Join filmmaker Tom Radford at Bison Lodge on Tuesday, March 31 (6:30–8:30 PM) for an evening exploring his latest work, Alberta at the Edge of History. This Edmonton & District Historical Society event dives into local heritage through Radford's new book and documentary. 


Comment or Contributions

Please note that articles may not reflect the position of NSRVCS. River Valley News is meant to be a clearinghouse for the variety of opinions and ideas about Edmonton’s River Valley.

Email river valley photos, event information, comments, or questions to nsrivervalley@gmail.com.

Forward this link to anyone you think may want to sign up for this newsletter https://www.edmontonrivervalley.org/newsletter-signup

River Valley News - March 5/26

In This Issue

  • The Last Scows: Alberta’s ferry history and a spring guide to the Klondyke.

  • The Quiet Clearcut: Why density shouldn't cost us our urban tree canopy.

  • Neural Buffers: How birding the River Valley strengthens your brain.

  • Invasive Species: Protecting our trails from "uninvited guests" like Orange Hawkweed.

  • AGM Reminder: Join us on March 9 for Tom Radford’s history of the river.

The Last of the Alberta Scows

In the late 19th century, Alberta’s massive river systems—including the Peace, the Athabasca, and the Red Deer—were formidable barriers that shaped the movement of every settler and trader. During the first fifty years of the system, from the 1870s through the 1910s, Alberta’s ferry network reached its peak with over 100 ferries operating simultaneously across the province. These cable-pulled scows were the essential "living bridges" of the prairies, providing the only reliable way to move wagons, livestock, and mail across a landscape that was just beginning to be connected by a formal road network.

These "reaction ferries" are a marvel of simple engineering, using a bridle cable to angle the boat so that the river’s own current provides the power to push it across the water. Though many of the province's original ferry sites have been replaced by permanent bridges, the six remaining vessels—including the Bleriot on the Red Deer River and the Crowfoot on the Bow River—remain active parts of the Alberta provincial highway system. The Klondyke Ferry, located north of Vega on the Athabasca River, remains the closest operational link to this mechanical heritage for those in the Edmonton region. 

While the Klondyke Ferry remains docked for the winter waiting for the Athabasca River to clear, its spring reopening offers more than just a transit route—it serves as the gateway to the rugged beauty of Fort Assiniboine Sandhills Wildland Provincial Park. Located just a short drive from the ferry’s southwest landing, this park protects a unique landscape of stabilized sand dunes and ancient pine forests. It’s a place where the history of the Klondike Trail meets a diverse ecosystem, offering a quiet, unpaved escape for those looking to explore the same terrain that early travellers traversed over a century ago. 


Photo credit: David Bloom / Postmedia

Balancing Infill with Edmonton’s Living Infrastructure

Urban planner and conservationist Grant Pearsell argues that Edmonton’s older neighbourhoods are built on a "layered" garden system of heritage shrubs and trees that historically provided essential windbreaks and food. This living legacy represents a resilient history of northern living, creating a shared ecosystem of "land wisdom" that modern, simpler landscaping often fails to replicate.

As Edmonton densifies through infill, Pearsell warns that we are erasing this "living infrastructure" without a plan to replace its cumulative benefits. The loss of mature trees, lot by lot, leads to increased neighbourhood heat and decreased air quality, creating an "equity gap" in which the cooling and health benefits of nature are increasingly reserved for those who can afford established lots.

Pearsell emphasizes that trees are as vital to a city's health as roads or pipes. He calls for a recognition of trees and gardens as essential infrastructure, ensuring that access to shade and nature remains a right for every Edmontonian, regardless of their income level. Ultimately, he challenges us to view land conservation as a way to preserve the trust and sense of belonging that roots a community to its landscape.

Opinion: The quiet clearcut: Infill shouldn't cost Edmonton its trees and gardens 


Building a Neural Buffer in the RV by birding

Recent research from York University suggests that birdwatching isn't just a quiet hobby; it’s a high-intensity workout for your gray matter. By identifying subtle patterns in feathers and songs, expert birders actually reshape their neural pathways, making their brains more structurally efficient. This process of neuroplasticity mirrors the cognitive benefits of learning a complex new language or a musical instrument.

Beyond just being "sharp," these structural changes serve as a powerful buffer against age-related cognitive decline. The study found that while everyone's brain naturally thins over time, dedicated birdwatchers maintain denser regions responsible for memory and attention. Essentially, grabbing your binoculars today builds a "cognitive reserve" that helps protect your mind well into your senior years.

Our own River Valley is the perfect laboratory for this mental conditioning, especially as we head into the early March thaw. Next time you're on the trails, try focusing on a single species—like the White-breasted Nuthatch—to engage those specialized visual processing centers. Your brain will appreciate the three-minute nature reset, and your future self will thank you for the extra neural scaffolding.

Bird watching may build better brains, study says | CBC Radio 

Birdwatching could help slow ageing, breakthrough study finds | BBC Science Focus Magazine 


Defending the River Valley from Invasive Species

Last week marked Invasive Species Awareness Week, a national effort to highlight the "uninvited guests" that threaten the delicate balance of our local ecosystems. As the snow begins to melt in the River Valley, it’s the perfect time to learn which species don’t belong, as these invaders often hitchhike on hiking boots and bicycle tires. By staying vigilant, we act as the first line of defence for the native biodiversity that makes our city’s parkland so unique.

One specific threat to keep on your radar this coming season is Orange Hawkweed, a deceptively pretty but aggressive invader that thrives in open meadows and forest edges. This plant is easily identified by its vibrant, fiery-orange flower clusters and distinctively hairy stems, but it quickly forms dense mats that smother the native wildflowers our local pollinators rely on. Reporting sightings of this "Noxious" weed is a simple but vital way to help preserve the natural integrity of our favourite trail systems.

If you spot a suspected invader like Orange Hawkweed, the City of Edmonton makes reporting simple through the 311 app, where you can upload a photo for quick identification. You can also contact the Alberta Ag-Info Centre at 310-3276 to speak with a weed inspector or address specific concerns about prohibited species in your area. Being a good environmental steward starts with observing our local trails and ensuring these "nasty invaders" don't get a foothold in our gardens or parklands.


Feedback: Why Some Ducks Skip Migration

Hi there!

Thanks for letting your readership know about one of WILDNorth's education offerings!  I just wanted to mention that the photo supplied is of a Common Goldeneye (a type of diving duck).  A small group of this species also overwinters on the North Saskatchewan River. They feed on small fish and aquatic vertebrates but rarely leave the river.   Mallards, a type of dabbling duck, on the other hand, move back and forth from the river to areas in the city where they can find food such as spilled grains along the railroad tracks or at the Alberta Grain Terminal.  You can often see small flocks flying back and forth throughout the winter.

Love your newsletter!

Best regards,

Kim Blomme, RVT
Director, Research & Policy
WILDNorth Wildlife Rescue & Rehabilitation


Don’t forget to RSVP for the NSRVCS Annual General Meeting this Monday, March 9! Email nsrivervalley@gmail.com to receive the Zoom link and join us for Tom Radford’s presentation on our river’s history, followed by our yearly update.


Comment or Contributions

Please note that articles may not reflect the position of NSRVCS. River Valley News is meant to be a clearinghouse for the variety of opinions and ideas about Edmonton’s River Valley.

Email river valley photos, event information, comments, or questions to nsrivervalley@gmail.com.

Forward this link to anyone you think may want to sign up for this newsletter https://www.edmontonrivervalley.org/newsletter-signup

River Valley News - Feb. 26/26

In This Issue

  • Gibbons Prairie: Exploring Alberta’s ancient cactus badlands.

  • Local Events: Gardening swaps and conservation films.

  • River Safety: Hidden dangers of moving ice.

  • Wintering Ducks: Survival at wastewater treatment plants.

Resilient Cacti of the North

You’ve likely seen Gibbons in the news lately, but perhaps not for the reasons the town would hope. Recent CBC reports indicate that the town is facing a multimillion-dollar financial crisis, with possible insolvency and even dissolution looming. The path to recovery will be difficult and lengthy for both the council and residents. But did you know just beyond the modern townsite of Gibbons lies a landscape that has remained virtually unchanged for centuries? 

According to the North Saskatchewan Watershed Alliance, the Gibbons Prairie/Badlands is a rare "living museum" of pre-settler Alberta—a pocket of land that escaped the transformation of the surrounding agriculture and industry. This unique ecosystem is defined by rugged badland formations and native grasses that once covered the entire province. Among its most resilient residents is the Brittle Prickly Pear cactus (Opuntia fragilis). 

These hardy plants are biological marvels, capable of surviving Alberta’s -40°C winters by dehydrating their cells to prevent freezing. In early summer, these cacti burst into waxy yellow blooms, offering a vibrant contrast to the arid, sandy slopes they call home. It is a place where history is measured not in years, but in geological eras.


Green Spaces & Cultural Places: Upcoming Local Events

The Strathcona County Library hosts the Everything Garden Seed Exchange on Saturday, February 28 (10:00 AM – 1:30 PM) at the Community Centre. This free event features a seed and tool swap alongside expert presentations on worm composting, bird-friendly gardening, and fruit tree biology, with advanced workshops like snow-seeding and grafting continuing until 4:15 PM.

Join the Dene Tha' First Nation and CPAWS Northern Alberta for the public premiere of  Mbehcho: Home of the Dene Tha on Thursday, March 5 (6:30 PM – 8:30 PM) at the Stanley A. Milner Library’s Muttart Theatre. This evening of traditional drumming and film explores Indigenous-led stewardship of Bistcho Lake, a critical sanctuary for caribou and wolverine; tickets are available via Eventbrite.

Kickstart your indoor garden at the Muttart Conservatory’s Herb Seed Starter Workshop on Thursday, March 12. Participants will learn seedling care while creating a custom planter, followed by a guided evening tour of the conservatory’s current "Prehistoric Paradise" pyramid display. Spaces are limited, so be sure to register through movelearnplay.edmonton.ca to secure your spot.


Photo credit: Cam Cook, Global News
The Dangers of River Ice: Stay Safe and Stay Off the NSR

While it may be tempting to imagine skating down the NSR as one would on the Rideau Canal in Ottawa, the City of Edmonton warns that the river is extremely unsafe for winter recreation. Unlike other Canadian waterways, the North Saskatchewan does not freeze reliably; attempting to walk or skate on it is strictly prohibited and carries a $500 fine.

The primary danger lies in the river's constant motion. Even when the surface appears solid, the water beneath remains in a state of flow, creating thin, unpredictable ice and unstable banks. These deceptive conditions are further complicated by fast underwater currents and strong undertows that can pull people or pets under the ice sheet in an instant.

Hidden hazards such as floating debris, fallen trees, and muddy shorelines also make the ice’s structural integrity unreliable. Because of these risks, Edmonton Fire Rescue Services responds to over a hundred river-rescue calls annually. The city emphasizes that the ice is never safe, regardless of how low the temperature drops, and urges residents to stick to monitored, maintained skating locations like the Victoria Park Freezeway or local community rinks instead.


Photo credit: WILDNorth
Why Some Ducks Skip Migration

Every winter, a "renegade" group of mallards elects to skip the cross-continental flight south, choosing instead to make their home in and around Edmonton’s wastewater treatment facilities. While a factory processing human waste might not seem like a paradise, these sites offer a critical resource: open water. The secondary clarified effluent water (SCEW) remains at a hospitable temperature of over 10°C even during extreme cold snaps, providing a safe place for birds to sleep and drink. However, researchers suggest this may be an "ecological trap"; many of these ducks are juveniles that hatched too late to build the strength for migration, and they often struggle with a lack of food, losing up to 30% of their body weight over the winter.

WILDNorth recently admitted several ducks found in the greater Edmonton area that failed to migrate. These winter residents often arrive with minor frostbite on their webbing, parasitic infections, and signs of being underweight. Once treated and stabilized, the rehabilitation team must decide whether to overwinter the patients or release them back onto the river during a winter warm spell. While these birds are incredibly resilient, their presence highlights the complicated relationship between urban infrastructure and wildlife survival.

To foster a better understanding of these urban ecosystems, WILDNorth and EPCOR have partnered to offer Wildlife Interaction & My Community a free program for Grade 7 classes. The 45-minute presentation explores local wildlife issues and includes a 30-minute tour of a stormwater facility, teaching students about urban biodiversity and safety. Educators can request a presentation for the 2025-2026 school year by visiting wildnorth.ca.


Winter Sunrise


Comment or Contributions

Please note that articles may not reflect the position of NSRVCS. River Valley News is meant to be a clearinghouse for the variety of opinions and ideas about Edmonton’s River Valley.

Email river valley photos, event information, comments, or questions to nsrivervalley@gmail.com.

Forward this link to anyone you think may want to sign up for this newsletter https://www.edmontonrivervalley.org/newsletter-signup