Battling giant salvinia, the fight to save caddo lake

Battling giant salvinia, the fight to save caddo lake

Assessment

Interactive Video

Biology

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video discusses the invasive species Giant Salvinia, which is a major threat to lakes due to its rapid growth and environmental impact. Originating from Brazil, it first appeared in Texas in 1998. Efforts to control it include using weevils, a biological control method. A community in Texas has built a greenhouse to raise weevils, which are then released to combat the weed. The video highlights the dedication of volunteers and the gradual success in controlling the infestation, emphasizing the importance of preserving local ecosystems.

Read more

2 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

How have the weevils contributed to the management of giant salvinia?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Reflect on the personal connection the speaker has with Cattle Lake and its significance.

Evaluate responses using AI:

OFF