River Valley News - January 25, 2024

Protecting the night through dark-sky sites

Hugo Sanchez photo

You can occasionally see the northern lights on a clear Edmonton night; however, if you want to see them in all their splendour, leaving the city and getting away from light pollution is the best way to do so. Dark-Sky sites are areas dedicated to reducing light pollution, conserving the night, and engaging in community outreach.

To be recognized as a Dark-Sky site, there is a rigorous application process and commitment to preservation and conservation. Interestingly, the first site to be designated was the Beaver Hills Biosphere, which includes the area between and including Elk Island National Park, Cooking Lake, and Miquelon Lake Provincial Park.

Dark-Sky sites are not just for stargazing, they are a part of a conservation effort to minimize the effects of light pollution on wildlife and ecosystems. Many animals and plants use daylight length to initiate reproduction and migration, and light pollution causes changes to their normal rhythm. Countless bird species migrate by night, and light pollution causes them to alter their migration times or their route. https://www.ealt.ca/blog/fun-facts-protecting-the-night

Kinnaird Park named after one of the City’s first commissioners

Kinnaird Park, east of 82 St and south of 111 Ave, is named after George Kinnaird who arrived in Canada as a Hudson Bay apprentice accountant in 1876. He travelled to Edmonton in 1886, still in service to the Hudson Bay Company as an accountant.

In 1900 he left the company to work for the town of Edmonton, first as a secretary-treasurer, and after as one of the two first commissioners of the city. His job as commissioner lasted from 1905 to 1908, after which he left the city’s service. In 1915, he was appointed City auditor.

Mr. Kinnaird was honoured with the naming of the ravine and park associated with Rat Creek. On the north side of the ravine, land was purchased by the City in the early 1900s. Rat Creek ran through this property, with the ravine bearing the same name. By 1916, the ravine was commonly known as Kinnaird Ravine, officially re-named in 1967, when Kinnaird Park was named.

As the city developed, Kinnaird Ravine was used as a dumping ground for garbage and construction debris. Sewage lines were built under the Rat Creek bed in the 1930s. In 1974 a jogging trail was cut through Kinnaird Ravine with the Canadian Militia Force laying down the gravel. https://citymuseumedmonton.ca/2016/01/26/the-kinnaird-bridge/

What wildlife can you expect to see in winter

Jason Teare photo

While most of Alberta’s birds migrate away for the winter, some like grouse, crows, magpies, chickadees, waxwings, certain sparrows and many owls are year-long residents.

Other animals stay here but are unlikely to be seen as they enter a state of hibernation. True hibernators, such as red squirrels and bats sleep so deeply that they almost never wake up until spring. Light-sleep hibernators such as bears, raccoons and skunks occasionally wake up in response to environmental changes, or if they get too hungry.

Cold-blooded reptiles and amphibians experience brumation, which is similar to hibernation. To avoid freezing, they move underground or to the bottom of water bodies that are deep enough to not freeze solid. Like light sleep hibernators, its normal for them to wake up during warm periods.

Animals like deer, mountain sheep, coyotes, cougars, rabbits and porcupines continue business as usual throughout the cold months. https://www.aiwc.ca/blog/albertas-winter-wildlife/

Practicing ethical wildlife photography means minimal impact

John E. Marriott photo

There is no singular definition for what constitutes ethical wildlife photography, but it means having as minimal an impact as possible on an animal. Baiting wildlife with food to bring them closer, as well as intentionally causing disturbance or distress, is seriously frowned upon.

The goal is to act like a fly on the wall while the animal exhibits its natural behaviours: eating, hunting, sleeping. As more people start wildlife photography as a hobby or career, ethics and education become ever more important. Especially as social media enables spectacular images to be circulated more widely than ever before.

Detailed, thoughtful guidelines for ethical wildlife photography are readily available, and yet photographer faux pas remain widespread. Last June, for example, a post on the Ontario Parks blog stated that some photographers had smeared peanut butter and cat food on trees to attract pine marten and cut branches off pine trees to get a better shot.

When John E. Marriott was working on his photography book The Kootenay Wolves back in the mid-2010s, he made a pact with himself: if a wolf spotted him at a rendezvous site, where they raise their pups, he would never return. About a year into the project, one noticed him and sounded the alarm among the pack. “That was the last time I ever went in there,” Marriott says. https://canadiangeographic.ca/articles/do-not-disturb-practicing-ethical-wildlife-photography/

Sturgeon fossil discovered in YEG river valley

Alice wrote “I was intrigued by the item about the 72-million-year-old sturgeon fossil found in the river valley, and it occurred to me other items about the geology of the river valley might be interesting to readers. We tend to think we have rather boring geology around here, compared to the Rockies. In fact, there’s so much history packed under our feet, like the Mazama Ash layer you can see in the bank below the High Level Bridge.”

Tent communities not new to Edmonton

Teresa emailed “My mother and father were immigrants to Edmonton in 1948. They came to Canada for a better life after the war and were only able to come if someone sponsored them and they would sign a contract to work for the sponsor for 3 years. My mom ended up on a farm, not paid, as she was paying back the couple with reference to the work contract. This was near Daysland. My father was trying to find work in Edmonton. He had no home, so he slept in the river valley. He would cover himself with newspapers. There were many who did.”

What is the city here for – climate change action

Jan commented “I would like to recommend an online course offered by Lund University, Sustainable Cities and Communities for credit, but is free to audit at https://www.iiiee.lu.se/article/iiiee-launches-sustainable-cities-and-communities-specialisation-coursera-platform

I also audited the Urban Nature - Connecting Cities, Sustainability & Innovation course which is based on results of the Naturvation program and 1,000 NbS projects in 100 European cities. It acknowledges that while there is increased public, scientific and academic interest, barriers remain that prevent implementation by cities and acceptance in the private realm by the development industry. Education and awareness must increase to bring NbS into the mainstream and to realize sustainable green economic, social and environmental solutions.”

EcoStation by Brandon Blommaert, Ambleside Eco Station

https://www.edmontonarts.ca/public-art/ecostation

Comment or contribution

Please note that articles may not reflect the position of NSRVCS. River Valley News is meant to be a clearinghouse for the wide variety of opinions and ideas about Edmonton’s River Valley. Email river valley photos, event information, comments, or questions to nsrivervalley@gmail.com

River Valley News - January 18, 2024

Sturgeon fossil discovered in YEG river valley

A fragment of a 72-million-year-old sturgeon has been unearthed in Edmonton’s River Valley. The discovery was made by hikers in Capilano Park in February 2023. What they thought might be a fragment of dinosaur skin turned out to be a skull belonging to an ancient sturgeon.

Researchers at the University of Alberta believe the fish would have been two metres long when it was alive. This is the first new species of fossil fish discovered within Edmonton, according to researchers, who have named the species Boreiosturion labyrinthicus. The name references the labyrinth or maze-like patterns on the skull.

Sturgeons are found in North American freshwater environments and still exist and live in the North Saskatchewan River as a protected species. https://globalnews.ca/news/10219279/edmonton-sturgeon-skull-fossil-discovery/

Tent communities not new to Edmonton

By the 1900s Edmonton was growing quickly, and high housing costs and low availability forced many people to find diverse ways to live. A 1907 survey conducted by the Edmonton Bulletin showed that there were 1,098 tents in Edmonton, sheltering 3,294 people. Considering Edmonton's population in 1906 was just over 14,000, this was a staggering number.

Tent communities developed all over Edmonton, including in Fraser Flat (Riverdale), Galagher Flat (Cloverdale), past the Canadian Pacific Railway tracks (109 Street) in the west end (Oliver), behind the Dreamland Theatre on Jasper Avenue, and east of 95 Street near the Canadian Northern Railway tracks (between 104 and 105 Avenues).

Reacting to the growing number of tent dwellers in the City, Council passed Bylaw 121, stipulating that people could live in tents, but only if they applied for a licence and paid a $1 fee. These tents would then be known by health officials and would have to conform to the local health code. In 1912 the Edmonton Bulletin published another survey, counting 2,671 tenters in the City. https://www.edmonton.ca/city_government/edmonton_archives/early-tent-communities

Province seeking feedback on Edmonton and area flood maps

The Alberta government is seeking public input on new flood maps for the North Saskatchewan River in the Edmonton area. The flood study's authors want members of the public to review the maps and review the reports that go with them.

"We'd like to get any technical comments that they have about it," said Jim Choles, a river engineer with Environment and Protected Areas Alberta and the project lead for the study. "There may be errors, or something that needs to be addressed," Choles said. "Public engagement is an integral part of our flood studies."

The draft flood maps are an update to existing flood mapping. Studies that produced the previous flood maps were done in 1994 and 1995, Choles said, and they were extended to Fort Saskatchewan and Devon in 2007. The provincial survey closes February 12. https://www.alberta.ca/north-saskatchewan-river-flood-study-engagement

Choles said the Edmonton area is not especially vulnerable to flooding. The North Saskatchewan River valley is fairly deep and narrow compared to other areas, and there isn't a great deal of development in the valley. "We do have some, but a lot of it is forested, and so we don't find that there's a lot of areas that can be flooded," Choles said. https://www.cbc.ca/news/canada/edmonton/alberta-draft-flood-maps-1.7075697

Bohemian waxwings meet their Waterloo

Louisa Bruinsma photo

Louisa writes “We had hundreds of Bohemian waxwings visit our home, Jan 13. Unfortunately, some of them weren’t watching where they were going or ate fermented mountain ash berries. Not sure, but they met their Waterloo by hitting our window. Usually, we have 1 or 2 fatalities by our west facing front window, but this one was massive. 

They hit at one time because I heard a big bang and thought something had fallen over in the house. My husband made little cones for them and put them in the freezer. They will find their resting place with Darcy Visscher at King’s University, who will have his students make study skins from them.”

Amiskwaciw Waskayhkan Ihtawin by Destiny Swidersk, Michael Phair Park

https://www.edmontonarts.ca/public-art/amiskwaciw-waskayhkan-ihtawin

Comment or contribution

Please note that articles may not reflect the position of NSRVCS. River Valley News is meant to be a clearinghouse for the wide variety of opinions and ideas about Edmonton’s River Valley. Email river valley photos, event information, comments, or questions to nsrivervalley@gmail.com

River Valley News - January 11, 1024

Ice bikes, cross-country skiing and tobogganing

The City of Edmonton Outdoor Adventure Program, in partnership with WinterCity, has purchased eight ice bikes. The bikes will be at ice skating surfaces in River Valley parks starting at Sir Wilfrid Laurier Park. Check ice conditions and locations at https://www.edmonton.ca/activities_parks_recreation/outdoor-ice-rinks

Ice bikes are bikes on frames, with the front wheel removed and runners along the bottom, so that people can ride on the ice. They are stable and offer an accessible activity to those who cannot skate. The ice bikes will offer a new ice experience for everyone, including individuals who cannot or are hesitant to skate and those who have a physical disability. Group rentals for the ice bikes will also be available for a fee.

When the snow flies, skiers can enjoy the extensive cross-country ski opportunities in Edmonton’s river valley, including four kilometers of new cross-country ski trails at Northeast River Valley Park. Trails are regularly groomed and accommodate diverse levels of skiers. Skiers can check trail options and conditions at 

https://www.edmonton.ca/activities_parks_recreation/cross-country-skiing

For kids and families, there are a City-managed toboggan hills in the River Valley. For the hill closest to you, current hill conditions and safety tips, visit https://www.edmonton.ca/activities_parks_recreation/toboggan-hills

Little Mountain Cemetery once part of a hilltop natural area

The big news on November 2, 1999 was City council’s decision to not preserve Little Mountain, an 18-hectare natural area in northeast Edmonton. In the spring, council had decided to spend $1 million to swap city land for the wilderness but changed its mind when the cost increased to $3 million.

Ontarian emigrant William Mitchell homesteaded this area, then known as Belmont. In 1895, Mitchell donated five acres to the local Presbytery for use as a cemetery. Sitting atop a hill, the small plot commanded a view of rolling Albertan plains. Mitchell formed the Little Mountain Cemetery Company to supervise construction and maintenance of the grounds. Locals could buy shares in the business, and the company held meetings at the nearby Poplar Lake Schoolhouse.

When Mitchell passed on June 27, 1906, his cemetery already had a handful of graves. His obituary noted the service was “conducted by Revs. Douglas and McPhail and was attended by a large number of acquaintances, several from the city being present. The deceased was superintendent and manager of the Presbyterian Sunday School at Belmont and a man of high standing in his community.”

Mitchell was laid to rest at Little Mountain and is buried at Block 10, Row 2. By 1985, the graveyard did not have a dollar to its name. The City of Edmonton annexed the region and assumed control of Little Mountain on August 23rd of that year. https://www.forgottenedmonton.com/blog/little-mountain-cemetery

Most earthworms in Canada are non-native

Erin Cameron photo

There are no native earthworms in most of Canada and the northern United States because they were wiped out during the last ice age, 11,000 years ago. European earthworms were likely introduced to North America when settlers brought plants and soil from Europe which contained earthworms or their cocoons (egg cases).

They may also have been introduced by ships that used soil as ballast, which was dumped on shore to adjust the weight of the ship. Due to these activities, earthworms have been found around human settlements in North America since the late 1800s.

Some areas of North America that were not glaciated have native earthworms In Alberta, one native species has been found in the Porcupine Hills, an area that was not covered by glaciers. This species does not appear to have spread from that location. There are at least 14 species of non-native earthworms in Alberta.

Most people think earthworms are good for soil but that is not true in all cases. Research shows that small mammals, birds, salamanders, invertebrates, and plants can be harmed by earthworm invasions in forests.

https://worms.biology.ualberta.ca/spread/

What is the city here for – climate change action

Edmonton is part of social, economic and environmental global systems that support our quality of life, systems that are being disrupted by climate change. The actions we take in our community have local and global impacts and prepare our city for a vibrant, resilient, low-carbon future.

More than 70% of Edmontonians are concerned about climate change, think we need to act now, and agree climate change is caused mostly by human activities. We have an opportunity to act locally to make us more resistant to the global impacts of climate change and protect our quality of life, health and economy.

Edmonton’s Change for Climate plan is a call to all Edmontonians to act and work together to reduce our city’s greenhouse gas emissions by 35% below 2005 levels, by 2035. Learn more at https://www.youtube.com/watch?v=P6AhXYLBnUI&t=53s

Peace by Adrian Stimson, Northern Lights Cemetery

https://www.edmontonarts.ca/public-art/peace

Comment or contribution

Please note that articles may not reflect the position of NSRVCS. River Valley News is meant to be a clearinghouse for the wide variety of opinions and ideas about Edmonton’s River Valley. Email river valley photos, event information, comments, or questions to nsrivervalley@gmail.com