Author: W. R. C. Beaumont
Publisher: John Wiley & Sons
ISBN: 1118935586
Category : Technology & Engineering
Languages : en
Pages : 186
Book Description
Electricity in Fish Research and Management, 2nd Edition provides a comprehensive discussion of the uses of both electricity and electrical principles in fishery management and research. It covers electric fishing (including theory, equipment, data analysis and practical factors affecting efficiency), fish barriers, fish counters and fish welfare issues. The book concentrates on Electric Fishing (or Electrofishing); an internationally accepted and widely used procedure for sampling fish. Over the past 50 years electric fishing has become a standard method for fishery studies and management e.g. establishing population densities and abundance. However, due to the potential hazards of the method (both to operators and fish) there is a continuing need to develop and promote best practice guidelines. The author has studied fish ecology for 40 years and understands the need for information that reaches out to all levels of understanding in the field. Previous books on this subject have either been collections of scientific papers and/or technical reports or very simple instruction manuals. In this book theory and practice is explained using non-technical language and simple equations. It brings depth as well as breadth in both information and principles behind the methods and should be an invaluable tool to both fisheries managers and researchers. Although the book is aimed at undergraduates, the clear explanation of the factors means that the book is suitable for all levels of practitioners.
Electricity in Fish Research and Management
Author: W. R. C. Beaumont
Publisher: John Wiley & Sons
ISBN: 1118935551
Category : Technology & Engineering
Languages : en
Pages : 192
Book Description
Electricity in Fish Research and Management, 2nd Edition provides a comprehensive discussion of the uses of both electricity and electrical principles in fishery management and research. It covers electric fishing (including theory, equipment, data analysis and practical factors affecting efficiency), fish barriers, fish counters and fish welfare issues. The book concentrates on Electric Fishing (or Electrofishing); an internationally accepted and widely used procedure for sampling fish. Over the past 50 years electric fishing has become a standard method for fishery studies and management e.g. establishing population densities and abundance. However, due to the potential hazards of the method (both to operators and fish) there is a continuing need to develop and promote best practice guidelines. The author has studied fish ecology for 40 years and understands the need for information that reaches out to all levels of understanding in the field. Previous books on this subject have either been collections of scientific papers and/or technical reports or very simple instruction manuals. In this book theory and practice is explained using non-technical language and simple equations. It brings depth as well as breadth in both information and principles behind the methods and should be an invaluable tool to both fisheries managers and researchers. Although the book is aimed at undergraduates, the clear explanation of the factors means that the book is suitable for all levels of practitioners.
Publisher: John Wiley & Sons
ISBN: 1118935551
Category : Technology & Engineering
Languages : en
Pages : 192
Book Description
Electricity in Fish Research and Management, 2nd Edition provides a comprehensive discussion of the uses of both electricity and electrical principles in fishery management and research. It covers electric fishing (including theory, equipment, data analysis and practical factors affecting efficiency), fish barriers, fish counters and fish welfare issues. The book concentrates on Electric Fishing (or Electrofishing); an internationally accepted and widely used procedure for sampling fish. Over the past 50 years electric fishing has become a standard method for fishery studies and management e.g. establishing population densities and abundance. However, due to the potential hazards of the method (both to operators and fish) there is a continuing need to develop and promote best practice guidelines. The author has studied fish ecology for 40 years and understands the need for information that reaches out to all levels of understanding in the field. Previous books on this subject have either been collections of scientific papers and/or technical reports or very simple instruction manuals. In this book theory and practice is explained using non-technical language and simple equations. It brings depth as well as breadth in both information and principles behind the methods and should be an invaluable tool to both fisheries managers and researchers. Although the book is aimed at undergraduates, the clear explanation of the factors means that the book is suitable for all levels of practitioners.
Fishing with Electricity. Its Application to Biology and Management
Author: R. Vibert
Publisher:
ISBN:
Category : Electric fishing
Languages : en
Pages : 276
Book Description
Publisher:
ISBN:
Category : Electric fishing
Languages : en
Pages : 276
Book Description
Electric Fishing
Author: W. R. C. Beaumont
Publisher:
ISBN: 9781901369199
Category : Electric fishing
Languages : en
Pages : 98
Book Description
Aimed at anybody that uses electro-fishing such as river keepers, members of rivers trusts, Environment Agency staff or anyone involved in the assessment of fish in rivers and is intended primarily for users of equipment in Great Britain and Republic of Ireland. To help users of electric-fishing equipment improve their understanding of the theory and practice of this important fisheries management tool, Bill Beaumont, from the Game & Wildlife Conservation Trust and an acknowledged world authority on this activity, has produced a unique 95 page operators manual, which gives clearly explained information on both the theory and practice of using the method.
Publisher:
ISBN: 9781901369199
Category : Electric fishing
Languages : en
Pages : 98
Book Description
Aimed at anybody that uses electro-fishing such as river keepers, members of rivers trusts, Environment Agency staff or anyone involved in the assessment of fish in rivers and is intended primarily for users of equipment in Great Britain and Republic of Ireland. To help users of electric-fishing equipment improve their understanding of the theory and practice of this important fisheries management tool, Bill Beaumont, from the Game & Wildlife Conservation Trust and an acknowledged world authority on this activity, has produced a unique 95 page operators manual, which gives clearly explained information on both the theory and practice of using the method.
The Progressive Fish Culturist
Author:
Publisher:
ISBN:
Category : Fish culture
Languages : en
Pages : 302
Book Description
Publisher:
ISBN:
Category : Fish culture
Languages : en
Pages : 302
Book Description
National Environmental Research Park Symposium: Natural Resource Inventory, Characterization, and Analysis
Author: J. T. Kitchings
Publisher:
ISBN:
Category : National environmental study areas
Languages : en
Pages : 202
Book Description
Publisher:
ISBN:
Category : National environmental study areas
Languages : en
Pages : 202
Book Description
Commercial Fisheries Review
Author:
Publisher:
ISBN:
Category : Fish trade
Languages : en
Pages : 1054
Book Description
Publisher:
ISBN:
Category : Fish trade
Languages : en
Pages : 1054
Book Description
Structures Assisting the Migrations of Non-salmonid Fish
Author: Dmitriĭ Sergeevich Pavlov
Publisher: Food & Agriculture Org.
ISBN: 9789251028575
Category : Nature
Languages : en
Pages : 112
Book Description
Publisher: Food & Agriculture Org.
ISBN: 9789251028575
Category : Nature
Languages : en
Pages : 112
Book Description
Spark
Author: Timothy J. Jorgensen
Publisher: Princeton University Press
ISBN: 069124815X
Category : Science
Languages : en
Pages : 456
Book Description
A fresh look at electricity and its powerful role in life on Earth When we think of electricity, we likely imagine the energy humming inside our home appliances or lighting up our electronic devices—or perhaps we envision the lightning-streaked clouds of a stormy sky. But electricity is more than an external source of power, heat, or illumination. Life at its essence is nothing if not electrical. The story of how we came to understand electricity’s essential role in all life is rooted in our observations of its influences on the body—influences governed by the body’s central nervous system. Spark explains the science of electricity from this fresh, biological perspective. Through vivid tales of scientists and individuals—from Benjamin Franklin to Elon Musk—Timothy Jorgensen shows how our views of electricity and the nervous system evolved in tandem, and how progress in one area enabled advancements in the other. He explains how these developments have allowed us to understand—and replicate—the ways electricity enables the body’s essential functions of sight, hearing, touch, and movement itself. Throughout, Jorgensen examines our fascination with electricity and how it can help or harm us. He explores a broad range of topics and events, including the Nobel Prize–winning discoveries of the electron and neuron, the history of experimentation involving electricity’s effects on the body, and recent breakthroughs in the use of electricity to treat disease. Filled with gripping adventures in scientific exploration, Spark offers an indispensable look at electricity, how it works, and how it animates our lives from within and without.
Publisher: Princeton University Press
ISBN: 069124815X
Category : Science
Languages : en
Pages : 456
Book Description
A fresh look at electricity and its powerful role in life on Earth When we think of electricity, we likely imagine the energy humming inside our home appliances or lighting up our electronic devices—or perhaps we envision the lightning-streaked clouds of a stormy sky. But electricity is more than an external source of power, heat, or illumination. Life at its essence is nothing if not electrical. The story of how we came to understand electricity’s essential role in all life is rooted in our observations of its influences on the body—influences governed by the body’s central nervous system. Spark explains the science of electricity from this fresh, biological perspective. Through vivid tales of scientists and individuals—from Benjamin Franklin to Elon Musk—Timothy Jorgensen shows how our views of electricity and the nervous system evolved in tandem, and how progress in one area enabled advancements in the other. He explains how these developments have allowed us to understand—and replicate—the ways electricity enables the body’s essential functions of sight, hearing, touch, and movement itself. Throughout, Jorgensen examines our fascination with electricity and how it can help or harm us. He explores a broad range of topics and events, including the Nobel Prize–winning discoveries of the electron and neuron, the history of experimentation involving electricity’s effects on the body, and recent breakthroughs in the use of electricity to treat disease. Filled with gripping adventures in scientific exploration, Spark offers an indispensable look at electricity, how it works, and how it animates our lives from within and without.
North American Journal of Fisheries Management
Author:
Publisher:
ISBN:
Category : Fisheries
Languages : en
Pages : 1022
Book Description
Publisher:
ISBN:
Category : Fisheries
Languages : en
Pages : 1022
Book Description
Historical Review of EIFAC Activities
Author: A. V. Holden
Publisher: Food & Agriculture Org.
ISBN: 9789251010969
Category : Science
Languages : en
Pages : 48
Book Description
Publisher: Food & Agriculture Org.
ISBN: 9789251010969
Category : Science
Languages : en
Pages : 48
Book Description