Activity: Marine Biodiversity Assessments (SLO: E, L)
Due: Sun Oct 31,2021 23:59pm
Next Up: Submit Assignment
20 Possible Points
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Instructions:
Part 1: Fish
Watch the following video: Measuring Fish With Sonar g
Answer the following questions:
1. What kind of sonar does the DIDSON use?
2. Why is the DIDSON so adaptable to different marine environments?
3. What kind of information can the DIDSON method find out relative to biodiversity?
4. Do you think that a wildlife camera is the terrestrial equivalent to the DIDSON, why or why not?
5. The video mentioned using the DIDSON instead of gill nets for biodiversity surveys, why did it state that DIDSON was the better choice?