The marmot population in the Colorado mountains encountered significant challenges last winter. With two-thirds of the population perishing during hibernation due to insufficient snow coverage, the remaining marmots are now preparing for the approaching winter season. This preparation not only involves gaining weight but also participating in the inaugural Fat Marmot Week.
Fat Marmot Week and its Purpose
Fat Marmot Week, beginning on Monday, is inspired by the popular Fat Bear Week and aims to attract interest and funds for research. Although this event is primarily for entertainment, it serves an essential purpose. Researchers hope to secure funding for their long-standing studies on marmots, especially after facing federal budget cuts.
“In some sense, we’re going to be laughing our way down as the Titanic sinks. Because what else are you going to do?” said Dan Blumstein, leader of the project at the Rocky Mountain Biological Laboratory.
Understanding Marmots
Marmots are large, fluffy ground squirrels that inhabit areas in North America, Europe, and Asia. The Rocky Mountains are home to numerous yellow-bellied marmots, which are commonly seen by hikers. These animals are known for their boldness and may even attempt to swipe food from unsuspecting hikers.
Researchers continue to study these creatures at the Rocky Mountain Biological Laboratory. They identify individual marmots by marking them and observe their behaviors and social interactions.
Marmots’ Hibernation Behavior
Marmots experience a profound hibernation state, reducing their body temperature considerably. Blumstein explains that handling a dormant marmot feels like lifting a cold rock wrapped in fur, as their breathing slows significantly.
To prepare for the winter months, marmots accumulate fat, doubling their weight before hibernation, only to lose it during the months spent underground.
The Impact of Snowpack on Marmots
The lack of substantial snowfall and rising temperatures last winter posed a severe threat to the Colorado marmot population. The absence of proper snow insulation led many to succumb to the harsh cold.
“Most of them died because of the lack of snow cover,” Blumstein said.
The snow conditions in the Upper Colorado River Basin reached a record low, attributed to human-induced climate change. This situation has widespread implications, affecting water resources downstream and highlighting the interconnectedness of mountain ecosystems.
The Continued Study of Marmots
The research in Gothic, Colorado, is conducted by teams from the University of California, Los Angeles, and the University of Ottawa. Having commenced in 1962, this study of marmots has gained recognition for its duration and depth of insights into mammalian behavior.
Efforts like Fat Marmot Week and innovative funding initiatives, including videos on the OnlyFans platform and the creation of cryptocurrency $OnlyMarms, aim to sustain research projects amid financial challenges. The campaign has raised significant funds to secure future research.
Researchers express a need to secure three more years of funding to continue their important work. They emphasize the need for creative approaches to engage the broader community and facilitate ongoing support.
The Associated Press acknowledges financial support from private foundations for its climate and environmental reporting, ensuring comprehensive and transparent news coverage.

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