Oregon Field Guide  Season 23, Episode 8

Pine Butterflies; Radon; Open Water Swimming Details

 

Program: Oregon Field Guide

Episode: Season 23, Episode 8

Pine Butterflies - A mass outbreak of pine butterflies creates a virtual snowstorm in the forest in August. Radon - We look into the causes and consequences of radon in our region. Open Water Swimming - Swimmers from 18 to 80 compete across open water lakes.

• Visit the Season 23, Episode 8 webpage

Duration: (28:29)
Premiere Date: 02/02/2012
Episode Expires: Never
TV Rating: TV-G


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