CLEAN: Pacific oyster farmers see global warming in poor harvest

CLEAN: Pacific oyster farmers see global warming in poor harvest

Assessment

Interactive Video

Other

10th Grade - University

Hard

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The video discusses the significant mortality rates of oyster larvae in 2008 and 2009, highlighting the impact of water quality and ocean acidification. It emphasizes the unprecedented extent of water quality monitoring and the rapid rate of environmental changes that hinder organism adaptation. The video also covers pH levels in shallow water and the global impact of hatcheries, with a focus on CO2 levels. The unique aspects of current ocean acidification events are revisited, stressing the need for adaptation strategies.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What percentage of oyster larvae died in 2008?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What was the impact on oyster larvae in 2009?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the water quality monitoring mentioned?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the current rate of ocean acidification compare to historical events?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What challenges do organisms face due to the rapid changes in their environment?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the pH level of the shallow water mentioned in the text?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the text imply about the uniqueness of the current ocean acidification event?

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