1. Introduction

Field Techniques — Quiz

Test your understanding of field techniques with 5 practice questions.

Practice Questions

Question 1

Which field technique is most appropriate for quantitatively assessing the species richness and abundance of mobile marine invertebrates within a specific area of the seabed?

Question 2

When utilizing remote sensing for marine data collection, what is a significant advantage over traditional in-situ (on-site) methods?

Question 3

A marine scientist is studying the impact of a freshwater outflow on the salinity and temperature profiles of an estuary. Which field technique would be most effective for collecting this data at various depths?

Question 4

What is the primary limitation of using net sampling when attempting to accurately quantify the abundance of fast-swimming fish species?

Question 5

Which of the following best describes the 'conductivity' parameter measured by a CTD instrument?