Subtle squeaks echoing from nest boxes and burrows at the Wilder Institute’s Archibald Biodiversity Centre are being celebrated as signs of new life for one of Canada’s rarest mammals — the Vancouver Island marmot. This year, six litters and 17 pups have been confirmed, including those from two newly paired breeding marmots, a milestone in efforts to save the endangered species.The Wilder Institute has cared for Vancouver Island marmots since 1998 and is one of three Canadian facilities helping to breed and reintroduce them into the wild. .At its Calgary centre, marmots are choosing to give birth underground — just as they would in their natural habitat —t hanks to specially designed outdoor enclosures that support natural behaviours. Of six breeding pairs this season, four gave birth in burrows dug into a 2-foot-deep soil basin, an encouraging sign of the marmots’ comfort and resilience.“We’ve put a lot of care into designing spaces that support natural behaviours,” said Caitlin Slade, Animal Care Manager at the centre. “It’s been especially encouraging to see new marmot pairs successfully breeding.”Vancouver Island marmot numbers dropped to just 30 individuals in the wild by 2003 due to habitat loss and increased predation. .Although conservation efforts have helped the wild population rebound to more than 350 today, the species remains listed as endangered, with ongoing threats from landscape change and climate pressures.The breeding program currently cares for 20 marmots — 10 males and 10 females — with pairings selected based on genetics to preserve diversity. Marmots are introduced to their mates during hibernation to increase the chance of successful bonding. Breeding occurs in the spring, and pups are born about 30 days later.As young marmots emerge and their high-pitched squeaks carry through the facility, each one represents more than just a successful birth — it’s a sign of renewed hope for the future of an iconic Canadian species.