1. Describe which of the sampling techniques pictured above provides the best quantitative method for sampling invertebrates in vegetation. Explain your answer: 2. Explain why pitfall traps are not recommended for estimates of population density: 3. (a) Explain how mesh size could influence the sampling efficiency of a plankton net: (b) Explain how this would affect your choice of mesh size when sampling animals in a pond:

1. Describe which of the sampling techniques pictured above provides the best quantitative method for sampling invertebrates in vegetation. Explain your answer: 2. Explain why pitfall traps are not recommended for estimates of population density: 3. (a) Explain how mesh size could influence the sampling efficiency of a plankton net: (b) Explain how this would affect your choice of mesh size when sampling animals in a pond:

Aquaculture Science

3rd Edition

ISBN:9781133558347

Author:Parker

Publisher:Parker

Chapter2: Aquatic Plants And Animals

Section: Chapter Questions

Problem 3KA

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