Question:
Which method is used to calculate fish population in a water body?
Which method is used to calculate fish population in a water body?
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Population estimate → Mark-Recapture.
Updated On: Jul 4, 2025
- Mark and Recapture
- Transect Sampling
- Quadrat Method
- Radiography
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The Correct Option is A
Solution and Explanation
Step 1: Mark and Recapture is standard to estimate fish stock size.
Step 2: Fish are caught, marked, released, and recaptured to get a proportion.
Step 3: Transects & quadrats for plants/benthic fauna. Radiography is unrelated.
Step 2: Fish are caught, marked, released, and recaptured to get a proportion.
Step 3: Transects & quadrats for plants/benthic fauna. Radiography is unrelated.
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