Valley Forge NH Park: The Valley Creek Watershed within Valley Forge National Historical Park is discussed by the park's Natural Resource Manager in this audio file.

Valley Forge NH Park: The history of the Valley Forge landscape is given. The clearing of trees by the Continental Army is discussed as well as the reforestation efforts of the late 1800’s, early 1900’s, and today.

Valley Forge NH Park: The changes in wildlife at Valley Forge between colonial times and present times are discussed.

Valley Forge NH Park: Discover the history of meadows at Valley Forge by listening to this audio file.

Valley Forge NH Park: The geology of the Grand Parade is discussed by the park’s natural resource manager.

Valley Forge NH Park: The different ways pollination occurs and the difference in plant and tree pollination is discussed. Butterflies and milkweeds are emphasized.

Valley Forge NH Park: Pine forest, nonnative plants, and invasive species at Valley Forge are discussed.