ARTICLES ON ECOLOGY
Articles examining habitats, ecological relationships, and living systems in and around Grand Canyon.
Hidden Life in Grand Canyon
Cryptobiotic soil forms dry desert areas like the Colorado Plateau, the Sonoran Desert, the Great Basin, and the inner Columbia Basin. Cryptobiotic means “hidden-life.” This top soil layer is composed of cyanobacteria, lichens, mosses, green algae, and microfungi. These living organisms jointly form a hard black crust…
From Rim to River: Grand Canyon’s Vertical Habitats
From rim to river, the canyon is a living reminder that God is not only powerful enough to create. He is faithful enough to provide. Stand at the South Rim of the Grand Canyon on a cool morning and the landscape below can look almost lifeless. The cliffs are dry, the slopes are steep, and the river is barely visible…