|
|
|
|
|
|
|
|
1. |
Record Nr. |
UNINA9910136541603321 |
|
|
Autore |
Beaumont W. R. C. |
|
|
Titolo |
Electricity in fish research and management : theory and practice / / W.R.C. Beaumont |
|
|
|
|
|
|
|
Pubbl/distr/stampa |
|
|
Hoboken, New Jersey : , : Wiley Blackwell, , 2016 |
|
|
|
|
|
|
|
ISBN |
|
1-118-93556-X |
1-118-93555-1 |
|
|
|
|
|
|
|
|
Edizione |
[Second edition.] |
|
|
|
|
|
Descrizione fisica |
|
1 online resource (214 p.) |
|
|
|
|
|
|
Disciplina |
|
|
|
|
|
|
Soggetti |
|
Electric fishing |
Fishery management |
Fisheries - Research |
Electrophysiology - Research |
Fishes - Physiology - Research |
|
|
|
|
|
|
|
|
Lingua di pubblicazione |
|
|
|
|
|
|
Formato |
Materiale a stampa |
|
|
|
|
|
Livello bibliografico |
Monografia |
|
|
|
|
|
Note generali |
|
Description based upon print version of record. |
|
|
|
|
|
|
Nota di bibliografia |
|
Includes bibliographical references. |
|
|
|
|
|
|
Nota di contenuto |
|
Title Page; Table of Contents; Acknowledgements; CHAPTER 1: Introduction; CHAPTER 2: The history of electricity in fish research; CHAPTER 3: Electric fishing; 3.1 Health and safety; 3.2 General issues; CHAPTER 4: Electrical terms; 4.1 Circuit; 4.2 Voltage; 4.3 Voltage waveforms; 4.4 Electrical current; 4.5 Power; 4.6 Resistance and resistivity; 4.7 Conductance and conductivity; 4.8 Fish conductivity; CHAPTER 5: Electric fishing equipment; 5.1 Generators; 5.2 Control boxes; 5.3 Electrodes; 5.4 Hand nets; 5.5 Stop nets; 5.6 Protective and safety equipment |
CHAPTER 6: Practical factors affecting electric fishing efficiency 6.1 Manpower requirements; 6.2 Streambed: conductivity and substrate type; 6.3 Weather; 6.4 Water temperature; 6.5 Fish size; 6.6 Fish species; 6.7 Fish numbers; 6.8 Water clarity; 6.9 Site length; 6.10 Water depth; 6.11 Site width; 6.12 Time of day; CHAPTER 7: Electric fishing working techniques; 7.1 Operator skill and fishing and processing methods; 7.2 Fishing using wading; 7.3 Fishing from boats; CHAPTER 8: Electric fishing 'best' practice; CHAPTER 9: Fish population assessment methods; 9.1 Estimating relative abundance |
|
|
|
|