06/08/2026
In 1989, Vermont released 115 American martens into the Green Mountain National Forest. By the late 1990s, camera surveys across 285 stations found zero martens. The reintroduction was declared a failure.
Then, fifteen years later, they came back.
Starting in 2001, citizen reports of marten sightings began arriving from Vermont's remote northeastern corner. By 2014, researchers had confirmed at least two distinct populations — one in the Northeast Kingdom, one in the southern Green Mountains, in the same area where the 115 animals had been released.
Genetic analysis raised a question nobody had expected: where did they come from? The southern population carried DNA consistent with the 1989 releases — but also possibly from a relic population that had never been detected. "Were they left over and did we just not detect them?" asked researcher Paul Hapeman. "Or are these new marten that have come from somewhere else?"
The unsettling possibility: martens may have survived in the Green Mountain National Forest the entire time — tucked quietly out of view, in the deep timber, while everyone above agreed they were gone.
A 2024 study confirmed that recovery remains slow and distribution limited — but the population exists, it is breeding, and it is real.
The marten weighs two pounds. It survived overtrapping, clear-cutting, a failed reintroduction, fifteen years of being declared extinct, and a larger predator that should have finished the job.
It may have simply waited — in the deep snow, in the old trees — for the forest to grow back and someone to look again.
Sources: Vermont Fish & Wildlife / VTDigger / Northern Woodlands / Ecology and Evolution 2024