Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Redwood National and State Parks' has mentioned 'River' in the following places:
Occurrence Sentence Text Source
The discovery of gold along the Trinity River in 1850 led to a minor secondary rush in California.
Scenes set on the forest moon Endor in Star Wars Episode VI: Return of the Jedi were filmed on private logging company land that was shortly thereafter clearcut near the town of Smith River, California north of the park and, south of the park, the speeder chase scene at the Chetham Grove section of Grizzly Creek Redwoods State Park.
Numerous ecosystems exist, with seacoast, river, prairie, and densely forested zones all within the park.
Over 40 species of mammals have been documented, including the black bear, coyote, cougar, bobcat, beaver, river otter, and black-tailed deer.
[32] Successful herds, brought back from the verge of extinction in the region, are now common in park areas south of the Klamath River.
The northern coastal region of California, which includes RNSP and the adjacent offshore area, is the most seismically active in the U.S.[36] Frequent minor earthquakes in the park and offshore under the Pacific Ocean have resulted in shifting river channels, landslides, and erosion of seaside cliffs.
In some areas, river systems have created fluvial deposits of sand, mud, and gravel, which are transported into the park from upstream.
The Smith River National Recreation Area, part of the Six Rivers National Forest, is adjacent to the north end of RNSP.
Kayakers and canoeists frequently travel the Smith River, which is the longest undammed river remaining in California.
Park managers conduct planning and park operations with input and support from partners including scientific and educational institutions such as Humboldt State University, NGOs including Save the Redwoods League and Smith River Alliance, local land managers and stakeholders, and indigenous peoples, including the Yurok Tribe, Tolowa Dee-nixe2x80x99 Nation, and Elk Valley Rancheria.