Waiting on a mule deer crossing…
Bridges undergraduate field research education — including remote and in-person learning experiences — with local land use planning, trail management, and community housing policy in the Crested Butte area.
The area around Crested Butte and the Rocky Mountain Biological Laboratory (RMBL) in Gothic, Colorado has long served as a living classroom and field site for scientists, students, and community members. Set in the upper Gunnison Basin at elevations near 2,900 meters, with landmarks such as Red Lady valley and Paradise Divide framing the landscape, the region attracts undergraduate field experiences, long-term ecological research, and applied work at the intersection of land use and community planning. Understanding how research, education, and local decision-making intersect here requires familiarity with a few core ideas.
Undergraduate field experiences are student learning opportunities that take place in nature, ranging from short field labs to multi-week residential research internships. At RMBL and similar mountain stations, these experiences are how the next generation of ecologists, geologists, and hydrologists learn to ask questions of real landscapes. A related concept is computational skills, the set of data, modeling, and programming abilities that increasingly accompany field training: today's field student is expected to handle sensors, isotope data, and simulations alongside a field notebook. Community planning concerns, such as condominium marketing and development pressure in mountain towns, sit alongside this scientific work because the same valleys that host research plots are also being shaped by tourism, real estate, and resource extraction.
Finally, several biophysical concepts surface repeatedly in Gunnison Basin research. Photo-inhibition, the reduction in photosynthetic efficiency when organisms receive too much light, helps explain why streamside shading matters for algae and aquatic food webs. Other findings draw on the deep geological history of western Colorado, including how rivers like the Gunnison carved canyons and how Cretaceous sedimentary formations now host coal and natural gas resources beneath nearby basins. Together, these concepts frame a research community that blends education, ecology, geology, and planning.
Early geological work in the region established the long-term setting in which today's ecosystems and communities sit. Studies in the early 2000s documented the late Cenozoic evolution of central Colorado, tracing post-Laramide tectonics, volcanism, and drainage rearrangement across the Front Range and into the upper Arkansas Valley (Leonard et al., 2002). Companion work in the Somerset Coal Field of Delta and Gunnison Counties examined how underground coal mining in the Mesaverde Group interacts with regional structure, linking the area's geology directly to land-use legacies . Detailed characterization of the Williams Fork Formation in nearby Coal Canyon and the Piceance Basin then established a widely cited template for understanding fluvial sandstone reservoirs that underlie natural gas development in western Colorado ; .
Student learning experiences that occur in nature, taking various forms from field laboratories to multi-day field trips and research internships
Reduction in photosynthetic efficiency due to excess light exposure
Land use plan (1995-1996). Covers Baxter Gulch, Green Lake, Trappers Crossing. Topics: trail planning, nordic trails, proposed trails, existing trails...
Land use plan. Covers Nicholson Lake, Crested Butte, Mt. Crested Butte. Topics: open space, wetlands, public access. Agencies: Crested Butte Land Trus...
Technical report (2002). Covers Mt. Crested Butte, Crested Butte. Topics: community housing, affordable housing, condominium development. Agencies: To...
Alongside this geological foundation, early ecological investigations at RMBL began to probe how light and grazing interact in mountain streams. Work on benthic algae and invertebrates in Copper Creek showed that streamside shading and grazer identity strongly shape algal communities, providing an entry point for undergraduates into experimental stream ecology (Greenberg, 2008).
A central thread in the geological findings is that the Gunnison Basin landscape is the product of relatively recent and rapid river incision. Studies of the Black Canyon of the Gunnison and Unaweep Canyon document how late Cenozoic tectonism, climate change, and drainage integration combined to carve the deep canyons that frame the region today (Aslan et al., 2008). Quaternary incision rates calibrated by the Lava Creek B volcanic ash show that the Uncompahgre and Gunnison Rivers have been cutting downward quickly enough to reshape drainage networks within the last million years (Darling et al., 2009). Later work reconstructed how a lake spillover event in Cactus Park drove the abandonment of Unaweep Canyon and the birth of East Creek, illustrating that even modest stream-capture events can rearrange entire river systems (Hood et al., 2014). Thermochronology on the Uncompahgre Plateau adds depth to this picture, showing episodes of burial, heating, and exhumation stretching from the Late Cretaceous through the Oligocene (Rønnevik et al., 2017).
A second thread concerns the sedimentary record that underlies western Colorado's energy economy. Outcrop and modeling studies of the Williams Fork Formation show that reservoir sandstones are typically narrow, lenticular point-bar deposits, and that shale drapes and grain-size trends strongly control how fluids move through them (Pranter et al., 2007); (Pranter et al., 2008). Subsequent work demonstrated that sandstone-body connectivity is highly sensitive to well spacing and net-to-gross ratio, with most sandstone bodies smaller than the distance between wells at common spacings (Pranter et al., 2009); (Pranter & Sommer, 2011). New radiometric dates have refined the age of these strata to roughly 73 million years (Walker et al., 2021).
A third thread links ecology to education. Stream experiments at RMBL found that grazer treatments had a highly significant effect on algal biomass, with shaded channels supporting higher chlorophyll concentrations than open channels when only one or two grazer species were present, while shaded sites in Copper Creek received light levels low enough to suggest light limitation for parts of the day (Greenberg, 2008). These kinds of experiments are typical of the hands-on training that undergraduate field programs provide.
The most recent publications mark a clear shift from describing the landscape to asking how mountain ecosystems and the education systems that study them will respond to change. Hydrological work in the East River watershed has used soil cores, sap flow, and stable water isotopes combined with HYDRUS-1D simulations to show that aspen and Engelmann spruce both rely heavily on headwater snowmelt, but that spruce appears more tolerant of dry soils, suggesting it may outcompete aspen as snowmelt timing shifts (Hess, 2024). This kind of study exemplifies how today's field research couples direct measurements with the computational skills now expected of field scientists.
In parallel, the research community has turned a critical eye on how field experiences themselves are delivered. When the COVID-19 pandemic forced summer undergraduate research programs online in 2020, a 23-institution study documented program design, student experiences, and lessons learned for remote research (Erickson et al., 2022). A follow-up analysis found that remote programs produced gains in scientific self-efficacy comparable to in-person experiences, while gains in scientific identity and career intentions accrued mainly to students who began with lower levels of those traits (Hess et al., 2023). Together, these studies are reshaping how field stations like RMBL think about access, mentorship, and the balance between in-person and remote training.
Key questions remain about how the Gunnison Basin's intertwined natural and human systems will evolve. How will shifts in snowpack timing and dry-season length restructure aspen and conifer forests around Crested Butte, and what does that mean for water yield downstream? How can field stations design undergraduate experiences that preserve the mentorship and community of in-person work while expanding access to students who cannot travel? How should community planning in a rapidly growing mountain town account for the deep geological hazards, water constraints, and ecological values that research has documented? And how can the computational tools now central to hydrology, geology, and ecology be taught alongside, rather than at the expense of, traditional field skills? Answering these questions will likely require the same blend of geology, ecology, education research, and community engagement that defines the neighborhood today.
Aslan, A., et al. (2008). River incision histories of the Black Canyon of the Gunnison and Unaweep Canyon. Geological Society of America eBooks. →
Carroll, C. J., et al. (2004). Structural implications of underground coal mining in the Mesaverde Group in the Somerset Coal Field, Delta and Gunnison Counties, Colorado. Geological Society of America eBooks. →
Darling, A. L., et al. (2009). Quaternary incision rates and drainage evolution of the Uncompahgre and Gunnison Rivers, western Colorado, as calibrated by the Lava Creek B ash. Rocky Mountain Geology. →
Erickson, O. A., et al. (2022). "How Do We Do This at a Distance?!" A Descriptive Study of Remote Undergraduate Research Programs during COVID-19. CBE Life Sciences Education. →
Greenberg, J. (2008). Impact of light availability on benthic algal assemblages and invertebrate species composition. →
Hess, E. (2024). Optimizing Field-linked simulations of dry season uptake and monsoon infiltration within an aspen-mixed conifer forest. →
Hess, L., et al. (2023). Virtually the Same? Evaluating the Effectiveness of Remote Undergraduate Research Experiences. Life Sciences Education. →
Hood, W. C., et al. (2014). Aftermath of a stream capture: Cactus Park lake spillover and the origin of East Creek, Uncompahgre Plateau, western Colorado. Geosphere. →
Leonard, E. M., et al. (2002). High Plains to Rio Grande Rift: Late Cenozoic Evolution of Central Colorado. Geological Society of America eBooks. →
Pranter, M. J., & Sommer, N. K. (2011). Static connectivity of fluvial sandstones in a lower coastal-plain setting: An example from the Upper Cretaceous lower Williams Fork Formation, Piceance Basin, Colorado. AAPG Bulletin. →
Pranter, M. J., et al. (2007). Analysis and modeling of intermediate-scale reservoir heterogeneity based on a fluvial point-bar outcrop analog, Williams Fork Formation, Piceance Basin, Colorado. AAPG Bulletin. →
Pranter, M. J., et al. (2008). Characterization and 3D reservoir modelling of fluvial sandstones of the Williams Fork Formation, Rulison Field, Piceance Basin, Colorado, USA. Journal of Geophysics and Engineering. →
Pranter, M. J., et al. (2009). Sandstone-body dimensions in a lower coastal-plain depositional setting: Lower Williams Fork Formation, Coal Canyon, Piceance Basin, Colorado. AAPG Bulletin. →
Rønnevik, C., et al. (2017). Thermal evolution and exhumation history of the Uncompahgre Plateau. Geosphere. →
Walker, J. D., et al. (2021). New age constraints on the Late Cretaceous lower Williams Fork Formation, Coal Canyon, Colorado. The Mountain Geologist. →