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  • All fields: Audio
(137 results)



Display: 20

    • A conversation with author Jon Waterman

    • Boating; Climate change; Climate effects; Dams; Deserts; Environmental education; Environments (Natural); Rocks; Wilderness; Podcast; Public Lecture;
    • In 1869, John Wesley Powell led a small party down the Green and Colorado Rivers in a bold attempt to explore the Grand Canyon for the first time. After their monumental expedition, they told of raging rapids, constant danger, and breathtaking...
    • A conversation with filmmaker Jonathan Van Ballenberghe

    • Animal industry; Environments (Natural); Environmental education; Parks; Wildlife management; Wilderness; Podcast; Public Lecture;
    • Jonathan Van Ballenberghe is the filmmaker for "In the Company of Moose." This film chronicles Biologist Vic Van Ballenberghe who has spent more time living with wild moose in Denali National Park, Alaska than any other researcher in the world.
    • A conversation with Juan Martinez

    • Education; Education outreach; Energy; Children; Podcast; Public Lecture;
    • Juan Martinez is Director, Natural Leaders Network within the Children & Nature Network. A proud product of south central Los Angeles, Juan D. Martinez is the national Natural Leaders Network coordinator for the Children & Nature Network. His...
    • A conversation with Larry Battson;

    • Rare species; Podcast; Public Lecture;
    • Bigfoot is a legendary (some claim “imaginary”) ape-like human who has been reportedly sighted from California to Indiana. Battson will give a presentation on the facts and fictions of Bigfoot including analysis of recordings of Bigfoot and...
    • A conversation with Randy Olson

    • Marine ecology; Climate change; Climate effects; Podcast; Public Lecture;
    • Randy Olson was a professor of marine biology at the University of New Hampshire. Despite his Harvard Ph.D., four years of post-doctoral research in Australia and Florida, and years of diving around the world from the Great Barrier Reef to...
    • A conversation with Stephen Potter

    • Education; Historic sites; History; Native Americans; Rivers and streams; Podcast; Public Lecture;
    • Stephen discusses his presentation "Aboriginal America and the Potomac Frontier, 1607-1676"
    • A conversation with William Souder

    • Education; Environmental education; Podcast; Public Lecture;
    • William Souder’s work has appeared in many publications, including the Washington Post, New York Times, and Harper’s. He is the author of three books. A Plague of Frogs (2000) followed the investigation into outbreaks of deformed frogs across...
    • A Talk with Bob Pyle at the SC3 2013

    • Audio Clip; Podcast; Public Lecture; Education;
    • Robert Michael Pyle (born July 19, 1947 in Denver, Colorado) is a lepidopterist and author who has published twelve books and hundreds of papers, essays, stories and poems. He has a Ph.D. from the School of Forestry and Environmental Studies at...
    • A talk with John Grabowska, NPS filmmaker

    • Environmental education; Environments (Natural); Historic sites; History; Parks; Wildlife viewing; Podcast; Public Lecture;
    • John discusses Yellowstone National Park and the making of his film "Land to Life".
    • A talk with Nancy Langston

    • Biological control; Biologists (USFWS); Diseases; Environmental education; Farms and farming; Podcast; Public Lecture;
    • In 1941 the Food and Drug Administration approved the use of diethylstilbestrol (DES), the first synthetic chemical to be marketed as an estrogen and one of the first to be identified as a hormone disruptor—a chemical that mimics hormones. Its...
    • Alligator bellow

    • Reptiles; Audio Clip;
    • Sound of male american alligator bellowing. Wildlife;
    • Alligator hiss or low growl

    • Reptiles; Audio Clip;
    • This 10-second clip has in it the low sounds of an alligator warning hiss or a low growl warning vocalization. It's not easy to pick up so listen carefully. Excerpted from NCTC media footage tapes.
    • Audio of whale blow

    • Marine mammals; Audio Clip;
    • This is a 30-second mp3 audio clip of a whale "blowing." What do we mean when we say a whale "blows?" While a whale is holding its breath, air is compressed in its chest. Upon reaching the surface, the air is exhaled through the whale's blowholes....

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