Sunday, October 19, 2025

Defending wildlife corridors from Yellowstone to the Yukon 


Wildlife don’t cease at borders, however conservation efforts usually do. The Yellowstone to Yukon Initiative is on a mission to vary that. 

For 2 years within the early ‘90s, a radio-collared wolf named Pluie, in southern Alberta, traversed an space 10 occasions the dimensions of Yellowstone Nationwide Park and 15 occasions that of Banff Nationwide Park. I used to be shocked to study this unbelievable story from my information, Robin Forsyth, who works with Yellowstone to Yukon (Y2Y) Conservation Initiative.  

Having grown up a stone’s throw from Banff, I’ve had the good privilege of experiencing these towering peaks, turquoise glacial lakes and dense coniferous forests many occasions over. It’s right here in Canada’s first nationwide park the place I meet up with Robin on a brisk October morning to get a sneak peek at a brand new Intrepid expertise launching in 2025. On the Grand Canadian Rockies journey, travellers will head out on a stroll by way of a meadow overlooking the city of Banff with a conservationist to study in regards to the landscapes, Y2Y and their work.  

She explains how Pluie’s tracked actions revealed a sample of long-distance roaming beforehand unknown to biologists. ‘Pluie was the primary proof of how far animals journey,’ Robin affirms.  

Pluie the wolf shortly after being collared with a GPS tracker. Graham Neale

She reveals me Pluie’s precise monitoring collar, and it’s unbelievable to suppose that this machine helped show what we all know now about animal actions within the Y2Y area. Pluie’s travels had been extraordinary, but in addition extraordinary. Many animals equivalent to lynx, cougars, golden eagles and bull trout have additionally been recognized to journey distances of greater than 1600 kilometres.  

Pluie crossed greater than 30 completely different political jurisdictions, together with two international locations, three states, two provinces, non-public lands and First Nations’ territories. It’s not misplaced on me that Pluie’s collar nonetheless has the bullets lodged in it that killed her, underlining why minimising human-animal battle is so essential. 

Pluie made clear how efficient conservation should transcend borders and discover methods to scale back human-created limitations to motion. ‘Nationwide parks are superior, however animals don’t know the place they begin and the place they finish,’ says Robin. 

Defending ecosystems that defy borders 

We’ve made our option to an open meadow on Mount Norquay overlooking the postcard-perfect city of Banff. I’m absorbing the crisp alpine air and the lofty mountain panorama. Although I’ve usually frequented the Bow Valley, an space on the centre of the Canadian Rockies that encompasses a number of mountain communities together with Banff, Canmore, Lake Louise and Kananaskis, I by no means tire of the views.  

And whereas I assumed I used to be fairly savvy in my understanding of the world’s setting, I realise as I discuss with Robin that I haven’t actually thought-about simply how essential this area is for wildlife motion. 

‘Most habitats are fragmented due to conflicts with people,’ she explains. ‘This place proper right here is the most important, most intact mountain area on the planet. The Bow Valley is on the coronary heart of it and it’s actually particular.’ 

Though the Rocky Mountains aren’t the longest mountain vary on the earth, they’re essentially the most ‘intact’ with among the lowest ranges of human-induced adjustments. 

From our viewpoint on the meadow, Robin factors out how amid the entire pure grandeur there are roads, prepare tracks, buildings and plenty of different human obstacles for wildlife to navigate. The aim of Y2Y is to develop options and methods for coexistence. ‘We have to determine tips on how to let wildlife go by way of safely whereas nonetheless assembly folks’s wants,’ she says. 

Water from the North Saskatchewan River flows from glaciers within the Rocky Mountains by way of Alberta and into Saskatchewan.
Claire Jarrold/ Yellowstone to Yukon Conservation Initiative  

Offering protected passage for wildlife 

A lot of Y2Y’s efforts are geared toward establishing protected wildlife corridors spanning from the USA to Canada by figuring out core habitats, working with companions and communities to guard them, and mitigating limitations in order that each folks and nature can thrive. 

‘A lot fantastic work is being achieved on the native degree, however what was lacking was habitat conservation and connection on a macro degree,’ Robin says. 

To that finish, Y2Y is closely concerned in creating wildlife crossings. Presently, there are 126 wildlife crossings, giving wildlife protected passage within the 3400-kilometre-long Yellowstone to Yukon area. Previous to Y2Y, there have been none within the area.  

These crossings are rather a lot like freeway underpasses and overpasses for vehicles, however they’re crammed with grass and timber, successfully extending a large forested path throughout busy highways.  

In Banff Nationwide Park alone, wildlife crossings have resulted in a 90 per cent drop in car collisions with hooved animals equivalent to elk and deer. Y2Y has been instrumental in advocating for the event of the Bow Valley Hole crossing, the primary wildlife freeway overpass outdoors of a nationwide park in Alberta, which is nearing completion east of Canmore. These crossings save the lives of animals and people in addition to thousands and thousands of {dollars}. In line with the Authorities of Alberta, wildlife-vehicle collisions price roughly $300,000 a day in prices associated to property injury, healthcare and freeway cleanup. 

Thousands and thousands of automobiles drive previous the Bow Valley Hole overpass web site, together with mine that very day. A few years of knowledge on wildlife motion and mortality from car strikes present that deer and elk regularly attempt to cross the freeway at this location, together with grizzly bears, black bears, wolves and cougars. This motion is essential to maintain gene swimming pools numerous and related, guaranteeing the well being and vigour of those massive mammal populations. 

Wildlife crossing in Banff National ParkWildlife crossing in Banff National Park
A wildlife overpass over the Trans-Canada Freeway in Banff Nationwide Park. Kelly Zenkewich/Yellowstone to Yukon Conservation Initiative

Protecting the conservation dialog going 

There’s additionally cultural significance to the crossings. The Stoney Nakoda First Nation are the unique “peoples of the mountains”, recognized within the Nakoda language because the Îyârhe Nakoda. The Stoney Nakoda peoples’ respect for each other extends to animals. ‘We work with Indigenous peoples to guard areas underneath Indigenous stewardship,’ Robin says. Sustaining sturdy populations of wildlife is a vital step in respecting First Nations’ treaty rights.  

It’s becoming that we’re having this conservation dialog in one of the vital stunning landscapes on the earth, nevertheless it gained’t keep this manner with out assist. ‘Take into consideration the panorama past the Instagram shot,’ Robin advises.  

It’s about drawing on the pure magnificence and turning into impressed to do one thing, something, to assist protect these pure habitats and connections. ‘This mountain area is exclusive,’ emphasises Robin. ‘You gained’t discover the wildlife and the vegetation wherever else. It’s as much as all of us to do one thing to guard it whether or not it’s taking initiative in your personal neighborhood or supporting organisations like Y2Y.’ 

In spite of everything, if one wolf will help kickstart the Y2Y initiative, every of us can attempt to make a distinction in defending the setting.  

Go to with Y2Y and study their wildlife conservation efforts on Grand Canadian Rockies. Uncover extra of what’s new for 2025 with The Items

High photograph courtesy Jacob W. Frank/Nationwide Park Service.

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