Mountain bluebirds, despite their name, can be spotted throughout the Canadian Prairies, especially in Alberta where their vibrant blue feathers make them easily recognizable. However, the declining population of mountain bluebirds in Canada has sparked concerns among conservationists.
Recent findings from The State of Canada’s Birds report, a collaboration between Birds Canada and Environment and Climate Change Canada, reveal a significant 60% decrease in mountain bluebird numbers since 1970. Currently, there are about 650,000 mountain bluebirds in Canada, representing only 12% of their North American population and marking the lowest recorded abundance to date.
Research data, gathered from citizen science projects and professional studies, indicates that while mountain bluebird populations in the Canadian Prairies surged from the early 1980s to the mid-1990s, they have been steadily declining since then. The exact causes behind this decline, as highlighted by Jody Allair from Birds Canada, remain somewhat unclear but could be attributed to factors such as climate change, habitat loss, and a decrease in insect populations – a vital food source for these birds affected by pesticide and herbicide use.
In response to the declining population, the Badlands Trail Society in Alberta has taken action to conserve mountain bluebirds by installing 48 nest boxes across the Drumheller Valley and its surroundings. These boxes, designed with the guidance of Claude Rioux, aim to provide essential support for the bluebirds, which have been a longstanding presence in the area.
Cheryl Taylor, a founder of the Badlands Trail Society, emphasized the importance of these nest boxes in aiding the bluebirds where natural nesting sites are scarce. The project, situated on Nature Conservancy of Canada land, offers an ideal prairie setting with abundant food sources and minimal human interference, making it a perfect habitat for bluebirds.
Beyond providing nesting support, the group also aims to raise awareness about the conservation needs of mountain bluebirds. Taylor stressed the significance of public engagement in bird conservation efforts, highlighting the role of birds as indicator species for ecosystem health.
The initiative led by the Badlands Trail Society is part of a broader network of bluebird nest box projects in Western Canada, showing a growing interest in bluebird conservation among the public. Allair noted the importance of engaging people in conservation efforts and fostering a deeper appreciation for Canadian bird species like the mountain bluebird.
Encouraging public involvement in bird conservation can have far-reaching impacts on preserving biodiversity and natural habitats. By supporting initiatives like the mountain bluebird conservation project, individuals can contribute to the protection of these iconic birds and the broader ecosystem they inhabit.

