फ्री वीडियो देखें Olympic National Park: Tides of Change

(272 MB) 12 May 2016 को जोड़ा गया 127 बार खेला गया Nature
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Olympic National Park: Tides of Change

एनिमेशन का विवरण:

As the climate changes, many early signs will appear along our ocean shorelines. This twelve minute film takes you to Olympic National Park’s wild Pacific Coast and follows marine ecologist Dr. Steve Fradkin as he studies its rocky intertidal zone.

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