Sapos de caña

Sapos de caña

Assessment

Interactive Video

Science, Biology

1st - 6th Grade

Hard

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In 1935, cane toads were introduced to Australia from Hawaii to control beetles affecting Queensland's cane crops. This biological control method failed as the toads did not consume the beetles and instead caused ecological harm by preying on native species and poisoning predators. The toad population exploded, leading to a significant ecological disaster. Efforts to manage the invasion have been largely unsuccessful, with cane toads now widespread across Western Australia.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What was the initial reason for introducing cane toads to Australia?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What were the expected benefits of using cane toads as a biological control?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How did the living conditions in Australia affect the cane toads' ability to control beetle populations?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What were some of the negative consequences of the cane toad invasion in Australia?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What efforts are currently being made to address the cane toad problem in Australia?

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