Calgary Grizzly Rivals Pause Rivalries to Forage for Winter Survival
Calgary grizzly rivals pause to forage for winter

In the shadow of the Canadian Rockies, a temporary truce has been declared among the most powerful residents of Bow Valley. Rival grizzly bears, including the legendary bear known as The Boss, have set aside their territorial conflicts to engage in a critical, time-sensitive mission: foraging to build the fat reserves essential for surviving the impending winter.

The Calm Before the Cold: A Shift in Bear Behaviour

This fascinating behavioural shift was captured in stunning detail by renowned wildlife photographer Jason Leo Bantle during the autumn of 2025. His photographs provide a rare glimpse into the lives of these majestic creatures as they enter a state of hyperphagia, an intense period of eating that precedes hibernation. During this phase, grizzlies can consume up to 20,000 calories a day, focusing on calorie-rich foods like berries, roots, and the occasional small mammal.

The 52-year-old male known as The Boss, a dominant figure in the area, was documented intently foraging, demonstrating the universal drive to prepare for months of winter scarcity. This behaviour is not unique to him; it is a survival imperative observed across the grizzly population in and around Calgary.

Coexistence and Safety in Bear Country

This natural phenomenon occurs against a backdrop of increased human-wildlife interactions. The recent incident where one person was bear sprayed at a Calgary school underscores the ongoing challenges of coexistence in expanding urban-wildland interfaces. While the great bears are focused on their survival rituals, these events remind the public of the importance of bear awareness, carrying deterrents like bear spray, and properly securing attractants such as garbage.

Conservation officers and wildlife experts emphasize that understanding this foraging behaviour is key to preventing conflicts. As bears become more active and visible in their quest for food, residents in areas like Calgary and the broader Bow Valley corridor are urged to be extra vigilant.

A Broader Context of Wildlife and Community

The story of Alberta's grizzlies preparing for winter is one thread in a larger tapestry of Canadian news, which includes everything from municipal policy on traffic safety to national economic developments. However, the sight of these iconic animals fattening up for their long sleep continues to capture the public's imagination, symbolizing the raw power and enduring rhythms of nature in Western Canada.

The survival of each bear through the winter is a testament to the health of the ecosystem. The successful foraging of giants like The Boss is not just a personal victory but an indicator of the overall well-being of the region's precious wildlife, a resource cherished by Calgarians and all Canadians.