A visually stunning, informative video geared towards preparing visitors of the Grand Teton National Park for encountering wildlife. The video outlines safe distances and appropriate behaviors for wildlife encounters.

Living With Wildlife

A brief video discussing the differences between Black Bears and Grizzly Bears. The video describes how to identify one from the other.

Which bear did I see?

A kids-oriented slideshow which gives information about several kinds of wildlife tracks commonly found in the Grand Teton National Park.

Who Goes There?

Yosemite National Park: Dr. Fristrup, the senior acoustic Specialist with the National Park Service's Natural Sounds Program, talks about the effect of noise on predator-prey relationships, animal communications, and on human physiology.

Soundscapes

Yellowstone National Park: The history of human-bear interactions involving food at Yellowstone are covered in this video. The reasons why visitors are currently discouraged from feeding bears at the park are discussed as well.

Bears: A Yellowstone Love Story - Main Feature

Yellowstone National Park: This video covers both native and invasive species of trout that are found in the waters at Yellowstone. The physical characteristics of each of the five species are covered in detail. Cutthroat trout are native and must be released if caught!

What's on Your Line? - Bonus Feature

Redwood NP: The migration patterns, parent-child relationships, physical characteristics, and diets of barn swallows are discussed briefly.

Barn Swallows

Roosevelt Elk

Redwood NP: Park ranger Shaina discusses Roosevelt elk. Reproductive behavior, where to see them in the park, and how to observe the elk safely are all mentioned.

Gateway NRA: Park ranger Dave Taft discusses various species of hawks and where they can be spotted in the Gateway National Recreation Area.

RS02: Hawking on the Harbor

Insider

Grand Canyon NP: Park rangers Ron Brown and Pat Brown discuss the birds at Grand Canyon National Park with special emphasis on their migratory patterns.

Video - Insider's Look - Migratory Birds at Grand Canyon

This collection discusses animals ranging from banana slugs to grizzly bears. If you have an interest in a variety of animals, tune in to learn more.

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Animals

Redwood NP: A park ranger discusses the movement, diet, shelter, and physical characteristics of banana slugs.

Banana Slugs

Glacier National Park: USGS research biologist Kate Kendall discusses a project to estimate population and distribution of grizzly bears in Glacier National Park and surrounding areas. The method of collecting hair samples from bears is mentioned.

Grizzly Bear Research

Everglades National Park: Be a part of a survey of invasive Burmese pythons in the Everglades with Dr. Michael Dorcas. Dr. Dorcas discusses how Burmese pythons are likely adversely affecting native species in the Everglades.

Python Road Survey

Natural Laboratory: This audio file covers attracting great white sharks to boats so that they can be documented and tagged. They types of tags used are discussed as well as the migration patterns of the great white sharks found off the California coast.

New Findings About Great White Sharks of the North Pacific

Canyonlands National Park: Once faced with extinction, the desert bighorn sheep has made a remarkable comeback in southeast Utah thanks to native herds protected in Canyonlands. Join ranger Karen Henker for an in-depth look at this intriguing mammal.

Bighorn Sheep

Denali NP &amp; PRES: Paleontologist Dr. Anthony R. Fiorillo answers a number of questions on the topic of dinosaurs. Topics include theropods, hadrosaurs, migration, adaptations, fossils, footprints, and diet, among others.

Discovery

Natural Laboratory: Due to higher carbon dioxide output, the oceans have become increasingly acidic. How is this acidity affecting marine organisms with shells? Tune in to find out.

Ocean Acidification: Where Will All the Seashells Go?

Yellowstone National Park: This video contains many interesting details about the wolves at Yellowstone National Park. The monitoring project of the wolves at the park is discussed as well as the wolves’ interactions with other animals, such as elk, bison, and bears.

Generation W: The Generation of the Wolf - Main Feature

Ranger Nicole Koehlinger

Grand Canyon NP: This episode is dedicated to ravens. Learn about their distinctive physical characteristics, where they can be found, what they eat, and much more.

Video - Insider's Look - Ranger Nicole Koehlinger Talks About Ravens

Natural Laboratory: What pollutants are present in harbor seals, how do the seals absorb these pollutants, and what testing is conducted to determine the level of contamination of the seals? Tune in to find out.

What's in a Seal?

Natural Laboratory: Join the search for one of the ocean’s great hunters, the white shark. Learn how these sharks are tracked in the northern Pacific Ocean and what the aims of the current research are.

White Sharks of the Northern Pacific

Natural Laboratory: Listen to this audio file to learn about Humboldt squid. In recent years these squids have been frequenting waters off of the California coast. Biologists search for the reason behind this unusual behavior.

Fishing for the Humboldt Squid

Natural Laboratory: Why are populations of native Olympia oysters in Tomales Bay not recovering although they have not been harvested for nearly a century? Tune in to find out.

Understanding the Ecology of Native Olympia Oysters in Tomales Bay

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