SciShow Talk Show: Dr. Heiko Langner on Birds and Bioaccumulation

SciShow Talk Show: Dr. Heiko Langner on Birds and Bioaccumulation

Assessment

Interactive Video

Science, Chemistry, History

11th Grade - University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video features a discussion with Dr. Heiko Langner about mercury contamination, its sources, and its impact on ecosystems. The conversation covers the dangers of mercury from mining activities, particularly in Montana, and the research conducted to identify and mitigate these sources. The study of mercury's effects on ospreys is highlighted, showing how mercury bioaccumulates in aquatic food chains. The video concludes with a segment on Alexandrian parakeets, discussing their characteristics and conservation status.

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10 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Who is the guest featured in the SciShow talk show?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the most dangerous thing that Dr. Heiko Langner mentioned he did in the lab?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the two main sources of mercury discussed in the talk?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the Clark Fork River mentioned in the discussion?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What process is described as the way mercury is used to extract silver from ore?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the Natural Resource Damage Program mentioned in the talk?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What was the surprising finding regarding contaminants in the ospreys?

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