ILLUSTRATIONS
Figure
- Representation of the relation between sampling
distance and the number of fish species collected
- Suggested field safety checklist for electrofishing
operations
- Sketch of an experimental gill net
- Diagram of a typical hoop net
- Sketch showing total and standard length measurements
of a fish
- Suggested collection label
- Fish sampling equipment field data sheet
- Fish species field data sheet
TABLES
Table
- Four-letter codes for National Water-Quality Assessment
Program study units
- Two-letter codes used to record external anomalies
on fish
CONVERSION FACTORS
Use of trade and company names in this report is for identification purposes
only and does not constitute endorsement by the U.S. Geological Survey.