When the soil is extremely wet or dry the ground is not able to soak up very much water. Most of the water flows over the surface of the ground into small streams and eventually into larger streams and rivers. When this happens, we see a rapid increase in water flow over the falls that subsides in a day or two.
Healthy forests act like sponges that hold water and gradually release it into streams. Water stored in the soil and cracks in the bedrock maintains a steady flow of water over time.
Underground springs and seeps occur where underground water finds its way to the surface and emerges. The temperature of this water remains relatively constant year round -- between 50 and 60 degrees. In winter this water melts snow, exposing a rich source of food for a variety of wildlife.
Trees that fall over a creek provide critical habitat and shade for a variety of species, including trout, salamanders, and aquatic insects. All fallen trees are home for fungus, bacteria and invertebrates. These tiny organisms, along with the weather, decompose the tree turning it into rich soil. In this way, the forest nutrients are recycled.
Tumbling down from Tray Mountain, Curtis and York Creeks flow over exposed granite to form two extraordinary waterfalls. The taller of the two, formed from Curtis Creek, drops 153 feet, while York Creek joins it with a 50 foot drop. Together they form Smith Creek at the base of the falls. Legend has it that a local confederate soldier, Colonel John H. "Captain" Nichols, found the waterfalls while horseback riding in the area and decided to give both falls the name Anna Ruby, after his only daughter.
In the late 1800s, trees from here fed a huge sawmill in the nearby town of Helen. Overharvesting and poor land management left the forest in a state of ruin. Chattahoochee-Oconee National Forest was established in 1936 to restore a healthy forest, as well as protect wildlife and watersheds. Today timber is managed to ensure healthy forests for the future.
Natural communities can be identified by the plants and animals that live there, along with its physical characteristics, such as soils, topography, and moisture. This is a Cove Forest, which has a diverse population of plants and animals. This cove forest is dominated by tulip popular and hemlock trees, rhododendron and mountain laurel. The cove forest is typical of steep, narrow gorges.
Native Americans from the Cherokee and Creek tribes were abundant in this area until the historic Trail of Tears in 1838, which removed most of the Native Americans from this area to Oklahoma. Their names for many of Georgia's creeks, rivers, and mountains are still used today.
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