Redwood NP: Park Ranger Liam describes the differences between the upper and lower needles on a coast redwood.

Redwood Needles

Milkweeds, silverswords, junipers, redwoods, black oaks, wildflowers, deathcap mushrooms, and other plants are discussed in this collection.

Natural Sciences

Science & Medicine

Social Sciences

Medicine

A wall of green leaves shifting in the slight breeze at Ephesus, behind some cacti. The videographer can be heard speaking, and the leaves can be heard rustiling.

Leaves and Birds

Yosemite National Park: Throughout the Sierra Nevada, high flat plateaus are found at elevations around twelve and thirteen thousand feet. These isolated sky islands are the home to unique plant communities that are found nowhere else.

Sky Islands

Yosemite National Park: From foothill elevations to high mountain peaks, hundreds of flower species are found throughout Yosemite National Park. Rangers and scientists discuss the rich botanical history and some of the rare plants found here.

Wildflowers

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

Pine Forests

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

Redwood Needles

Download our free app to listen on your phone