The National Park Service preserves, protects, and shares our nation's special places and stories. Employees work in a variety of fields. Science, research, and restoration. Grants and partnerships. Planning and management. Interpretation, education, and beyond. Discover what we do.
- Cuyahoga Valley National Park
Finding Moses Cleaveland Trees in Cuyahoga Valley
- Crater Lake National Park
Boosting Natural Selection: A Conservation Tool for the Whitebark Pine
- Type: Article
- Locations: Crater Lake National Park
In Cottage Grove, Oregon, a giant garden sprouting rows of green and brown tree seedlings is part of an ongoing genetic experiment. Researchers at the US Forest Service’s Dorena Genetic Resource Center are methodically searching for whitebark pine (Pinus albicaulis) seedlings showing natural resistance to a major fungal disease, white pine blister rust. Their success could play an important role in conserving this keystone species.
- Type: Article
- Locations: Catoctin Mountain Park, Chesapeake & Ohio Canal National Historical Park, George Washington Memorial Parkway, Harpers Ferry National Historical Park, Monocacy National Battlefield, more »
- Type: Article
- Locations: Golden Gate National Recreation Area, Muir Woods National Monument
- Type: Article
- Locations: Golden Gate National Recreation Area, Muir Woods National Monument
- Type: Article
- Locations: Golden Gate National Recreation Area, Muir Woods National Monument, Redwood National and State Parks
Climate change caused by human greenhouse gas emissions has already begun to take a toll on trees in California. In fact, it is tied to a doubling of tree mortality in the Western US from 1955 to 2007 via increasing droughts, wildfires, and insect infestations. But what might climate change mean for California's iconic coast redwood trees?
- Rock Creek Park
American Chestnuts in Rock Creek
Last updated: February 14, 2019