Defender Radio and The Switch

Anyone who follows John E. Marriott or Exposed Wildlife Conservancy on social media knows that a cougar John had tracked for many years was killed near Canmore, Alberta, earlier this year. It led to two orphaned kits, a harrowing experience for John, and a clear mission: to share this story with the public and lead to change for wildlife in Alberta. To give us the story from the very beginning and what he wants...

Fifty years ago this week, Canada officially made beavers one of our national symbols. In celebrating this anniversary – and the many ecological services and benefits provided by beavers – The Fur-Bearers have a bit of beaver fever.

And who bet...

Canada’s iconic wildlife include moose, beavers, and wolves. But of the many species of vertebrate, which are the most evolutionarily distinct? And why does that matter?

A team of researchers from Simon Fraser University (emma Kominek, Olivia Cornies, Arne Ø. Mooers, and Wildlife Preservation Canada's Hannah McCurdy-Adams) explored these questions in their paper, Evolutionary isolation of C...

Whether you’re heading south to escape the cold, across the provinces for an adventure, or just a town over for a quick getaway, there are a lot of choices we can make while travelling for March Break that reduce our impact on the environment – and can even improve it.

SHOW NOTES

Episode art photo by Petmal / Getty Images

Want to suggest topics for...

The journey of Takaya the Lone wolf on Vancouver Island was one of hope, inspiration, and ultimately tragedy. Cheryl Alexander, acclaimed conservation photographer and Founding Executive Director of Takaya’s Legacy has shared her story countless times – but this past year the story took a new twist.

An iconic photo of Takaya, taken by Cheryl, was used by a wolf hunting guide’s website witho...

Winter salt keeps sidewalks safe but harms Ottawa’s waterways. A five-year study shows toxic chloride levels in local streams year-round. Learn how to reduce salt use, protect aquatic life, and keep winter walkways safe. 

SHOW NOTES:

Episode art photo by EyeEm Mobile GmbH / Getty Images

Check out Ottawa Riverkeeper's work on salt monitoring and reduction: https://ottawariverkeeper.ca/sign-...

North Atlantic Right Whales are at extreme risk of extinction, with only around 370 individuals and around 70 reproductive females. According to RightWhales.org, over 142 individuals have been injured or died since 2017 – a shocking 35% of the current population.

Fortunately, individuals like Sheryl Fink of the International Fund for Animal Welfare or IFAW are working hard to collaborate an...

Canadians waste a ton of food - literally! Learn how meal planning can reduce food waste, save you money, and reduce your impact on emissions and climate change by listening now.

SHOW NOTES:

LoveFoodHateWaste.ca: https://lovefoodhatewaste.ca/

Want to suggest topics for Defender Radio and The Switch? Reach out to us at DefenderRadio@Gmail.com, by visiting DefenderRadio.com or engaging host Michael Howie on social media via Instagram...

Enhancing biodiversity in urban areas is a critical step in improving our ecosystems, resilience against the climate crisis, and ensuring nature exposure for residents. But how do you increase biodiversity on pavement?

According to two researchers, it can start with stepping stones.

Drs. Thami Croeser and Holly Kirk tackled this issue and showed the brilliance of availa...

Cold drafts in winter aren’t only unpleasant, they cou...

One day at school, 7-year-old animal loving Georgia discovers her best friend is wearing a coat made with mink fur; with the companionship of her dog Tizzy, Georgia and her friend begin to learn about animals that live in fur farms – and that they must stand up for them.

Tizzy and Me: Fifteen Ways to Love A Mink is the lovely chapter book by NML Hazard (also known as Dr. Nadja Lubiw-Hazard)...

I’m excited to announce season 11 of Defender Radio and The Switch is going live this month! You’ll be hearing long-form interviews from expert scientists around the world talking about wildlife behaviour, population dynamics, and the environment. We’ll be exploring ways you can reduce your impact on the climate crisis and become more resilient through bi-weekly episodes of The Switch. And I can’t wait to hear ...

We’re releasing this episode in time for International Rabbit Day – a celebration of our favourite floppy-eared lagomorphs. While rabbits do make wonderful companions, they are frequently released or dumped in the wild – and with an exceptionally quick gestation period, that can lead to a lot of domestic rabbits in the wild, really fast.

Fortunately, there are incredible people who are work...

Finding community is an important part of being an advocate – and in a post pandemic world, that can be a struggle. Fortunately, opportunities like Humane Canada’s Summit for Animals bring together hundreds of likeminded people, sharing resources, ideas, and finding hope together.

The 2025 Summit for Animals is taking place in Montreal, Quebec on April 27, 28 and 29 – and there’s still time...

Hundreds of black bears are killed in British Columbia every year; often, the issue leading to government agents killing bears is attractants such as unsecure garbage that bears may want to explore or eat. While there is much to be said and debated about this situation, one thing is clear: communities need solutions. And that’s where the Ursa Project comes in.

Founded in Nelson, BC, in 2022...

More than 5,000 wild species are at risk of extinction in Canada right now – it’s an overwhelming, staggering number, and it begs the question: what are we doing about it?

Environmental journalist Sarah Cox explores this question with hope and curiosity in her new book, Signs of Life: Field Notes from the Frontlines of Extinction. Featuring interviews and experiences with advocates, researc...

What’s the world like for a Puma in California? What would they encounter, and what would they make of the humans acting strangely in the landscape? Scientist Dr. Tiffany Yap and artist Meital Smith put together what they think that may look like in the incredible Tales of the Urban Wild: A Puma’s Journey, now available from Reverberation Books.

Dr. Yap, a conservation scientist, wrote the ...

Black bears in British Columbia face an impossible reality: find new places to live, without being near people, while we continue to remove habitat and ecological connectivity from the landscape. It’s a struggle that journalist and documentarian Paul Johnson wanted to profile – in hopes of making a change.

Bears in our Backyards: The Struggle to Survive with Humans, is Johnson’s latest full...

Nakoda was a grizzly bear who lived in Yoho National Park. She was a well-known bear, having been tracked by Parks Canada as Bear 178, and popular with photographers and tourists who caught a glimpse of her famous blonde-white fur. Tragically, on the evening of June 6, 2024, Nakoda was struck by a vehicle on the Trans-Canada highway near the park, and was later found dead. This came only 12 hours after Nakoda’s...