Redwood National and State Parks - Ranger Minute: Counting Salmon

Redwood National and State Parks - Ranger Minute: Counting Salmon

Assessment

Interactive Video

Mathematics

KG - University

Hard

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The video explores the process of counting fish in the Redwood Creek estuary. It begins with an introduction to the area and its ecological significance. Fish biologists use a seinet to capture juvenile fish, focusing on salmon and steelhead. The fish are tattooed with blue dye to estimate population using ratios. This method helps determine the health of the estuary as a fish-rearing habitat. The video emphasizes the harmlessness of the process and the importance of these estimates for ecological monitoring.

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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