**Ancient Whitebark Pine Found in Grand Teton National Park Sets New Age Record**
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A remarkable discovery has been made in Grand Teton National Park, where researchers have found a whitebark pine tree estimated to be an astonishing 1,289 years old. This tree, which died in 2021, now holds the title of the oldest whitebark pine ever recorded, surpassing the previous record-holder by an impressive 22 years.


The tree’s age was uncovered by Jared Friedman, a doctoral student focusing on forest ecology at the University of Wyoming. During an investigation into the failure of whitebark pines within the park, Friedman encountered a weathered and twisted example of these trees in Paintbrush Canyon, a glacial valley renowned for its stunning vistas. Although the tree stood at less than 30 feet tall and appeared unremarkable at first glance, its dense growth rings piqued Friedman’s curiosity.
Despite the tree’s ordinary exterior, Friedman collected a core sample for further examination. Under the microscope, he counted 1,275 visible growth rings. He then applied a model to estimate the count of additional rings that were presumably missing from the core’s centre, which revealed a total age of approximately 1,289 years. This surprising find delighted Friedman, who described the encounter as a “dream come true.”
The unfortunate demise of the tree was attributed to an infestation of mountain pine beetles, an insect native to the region that has increasingly impacted whitebark pines. This population surge has been linked to climate change, which has exacerbated the threats facing these ancient conifers.
Friedman’s discovery not only highlights the remarkable longevity of the whitebark pine but also raises important questions about the ability of these trees to survive in such challenging conditions. According to experts, whitebark pines thrive in harsher mountain environments throughout western North America, stretching from Canada down to California. Their growth is notably slow as they adapt to limitations in nutrients and poor soil quality. Some trees, in fact, grow by no more than two cells each year.
Diana Tomback, a biology professor from the University of Colorado Denver, explained that while this slow growth is indicative of resilience, it complicates the process of determining the age of these trees. “The problem is finding ages on these trees is not that easy,” Tomback noted. “Most people who come across these trees don’t have a tree core with them.”
Tomback further remarked that while ancient trees like this whitebark pine are rare, they may be more common than the record suggests. The difficulties in uncovering the age of such specimens contribute to the misconception of their scarcity.
Friedman’s impressive finding sheds light on the ecological significance of whitebark pines, which provide sustenance for a variety of species. The prolonged lifespan of these trees allows them to play a vital role in their ecosystems, contributing to biodiversity and soil stability.
The record-breaking discovery is a reminder of the delicate balance of nature and the impacts of shifting climate conditions on these enduring trees. As researchers continue to study the health and wellbeing of whitebark pines, they also advocate for conservation measures to protect these ancient giants from the growing threats posed by pests and climate change.
In summary, Friedman’s encounter with the 1,289-year-old whitebark pine in Grand Teton National Park not only marks a significant milestone in the understanding of tree longevity but also highlights the ongoing challenges faced by these species. The history encapsulated in this single tree reflects centuries of growth amidst relentless environmental challenges, raising awareness about the importance of preserving such irreplaceable natural treasures.
