Cryptobiotic crust is a living soil layer composed of cyanobacteria, mosses, lichens, fungi, and algae. It plays a critical role in desert ecosystems by preventing erosion, absorbing moisture, and providing nutrients for other plants. In Arches National Park, it is especially vital because the dry environment lacks organic material to hold the soil together. One footstep can destroy years of growth, making it fragile and essential to protect.
Petroglyphs are rock carvings that reflect the art, stories, and practices of Indigenous peoples over thousands of years. They often depict animals, plants like corn, and human-like figures, offering insights into the lives, beliefs, and trade practices of the Navajo, Hopi, and other tribes. These carvings required significant effort and energy, making them a meaningful form of communication and cultural expression.
Both petroglyphs and soil crust are vulnerable to human impact. Soil crust is easily destroyed by footsteps, which can wipe out years of growth. Petroglyphs face threats from vandalism, such as graffiti, which erases centuries-old cultural and historical records. Once damaged, these resources cannot be easily restored, making their protection critical.
Noise pollution from helicopters, ATVs, and other sources creates vibrations that can damage the delicate rock formations of arches and bridges. These vibrations, measured by scientists like Riley Finnegan, can cause rock slides and accelerate erosion. Indigenous communities have long raised concerns about this issue, but it took scientific validation for the National Park Service to take action, such as regulating helicopter tours.
The Canyonlands Field Institute aims to make nature accessible and inclusive for people from all backgrounds. It takes children and adults into parks like Arches and Canyonlands to help them feel a sense of belonging in nature. By fostering connections to the land, the institute addresses feelings of alienation and encourages stewardship of natural spaces.
The land in Arches carries the weight of historical trauma, including the impacts of settler colonialism, genocide, and environmental degradation. Petroglyphs have been vandalized, soil crust has been trampled, and noise pollution has disrupted the natural balance. This trauma is intertwined with the experiences of Indigenous communities and visitors alike, making the land a symbol of both pain and resilience.
The Navajo and Hopi clans are deeply connected to the Bears Ears region near Arches National Park. Their traditional introductions, which include clan names, reflect their identity and relationship to the land. These clans have lived in and cared for the area for generations, making their cultural and spiritual ties to the landscape an integral part of its history.
Riley Finnegan studies how human activities, such as noise pollution, create vibrations that affect the stability of rock arches. By using seismometers to measure these vibrations, her research provides scientific evidence of the damage caused by noise. This data has helped validate Indigenous concerns and led to actions by the National Park Service to reduce noise pollution and protect the arches.
Indigenous communities face significant challenges, including historical trauma, limited resources, and the ongoing impacts of settler colonialism. They are often burdened with the responsibility of preserving cultural and natural resources while dealing with systemic issues like racism and economic inequality. Despite these challenges, they continue to advocate for the protection of sacred sites and landscapes.
In Yosemite, the experience is often characterized by silence, with sounds of birds and rustling trees. In contrast, Arches is filled with the noise of wind, traffic, and human activity, making it harder to connect with the land. The landscape in Arches also carries visible scars from historical trauma, such as vandalized petroglyphs and damaged soil crust, adding a layer of complexity to the experience.
In Arches, Misha uncovers the pain and the healing power of the land. She listens to the soil crust with Ranger Erik Jensen and the arches with scientist Riley Finnegan and Navajo nation and Hopi tribe member, Angelo Baca. Then, she heads on a hike with Canyonlands Field Institute’s Michele Johnson, and talks about what it means to have lived through the last few years of pain and how nature has been a source of solace.
Arches is the land of Pueblo of Zuni (or A:shiwi), Hopi Tribe, Southern Ute Indian Tribe, Ute Indian Tribe - Uintah and Ouray, Paiute Indian Tribe of Utah and the Kaibab Band of Paiute Indians.
More about the podcast:
Hello, Nature host, Misha Euceph, didn’t know about the National Parks until she turned 21. But after an experience in Joshua Tree and watching 12 hours of a national park documentary, she sets out on a road trip to answer the question: if the parks are public, aren’t they supposed to be for everyone? In this podcast, she goes out to see America and tell a new story of our national parks.
Hello, Nature can be found on Apple Podcasts), Spotify) or anywhere you listen to podcasts.
Learn more) about the podcast and our season sponsor, Subaru).