This video is audio described. Dr. R. Edward DeWalt, a scientist with the Illinois Natural History Survey, enlists volunteers to see what stoneflies, mayflies, and caddisflies say about water quality at Sleeping Bear Dunes and Indiana Dunes National Lakeshores.
- Күн бұрын
Audio Described-Scientists and Citizens Investigating Aquatic Insects in Great Lakes National Parks
- Рет қаралды 22
Пікірлер