Stephen A. Bortone – författare

Modern Fisheries Engineering: Realizing a Healthy and Sustainable Marine Ecosystem is a compendium of the latest and most cutting-edge information on the diversity of technical aspects associated with Fisheries Engineering. Expanding on presentations given at the International Conference on Fisheries Engineering (ICFE) held in Nagasaki in 2019, it aims to encourage and inspire future generations of young researchers in the field. Topics include artificial reefs, ocean ranching, fishing gear developments, modern monitoring technologies, and other subjects related to the latest practices for conducting efficient, sustainable fishing.This volume brings together world authorities to address a critically important topic, with a fresh and modern approach that includes the latest development in environmental and fisheries science.

Acknowledging the present inability to determine objectively the status and trends among estuarine ecosystems, the environmental research community has recently stepped up efforts to develop and evaluate meaningful estuarine indicators. This goal requires the effort of researchers from a broad spectrum of disciplines. In order to expedite this initiative, many of the world's leading estuarine scientists came together to present their views at the 2003 Estuarine Indicators Workshop.Derived from this conference of leading estuarine scientists, Estuarine Indicators presents the principles, concepts, practical use, and application of indicators in estuarine research and management practices. Topics include: the theory behind environmental indicators and their presumed attributes; the methods and protocols of indicator development and evaluation; a presentation of effective and ineffective indicator examples; and discussions of the future directions in research and management practices.This is an ideal reference for researchers, scientists, and students from any field dealing with estuaries and estuarine ecosystems. Its introductory-level chapters are accessible to novices and seasoned experts alike, and the applications and interpretation of research data suit the needs of environmental managers. This is a truly multidisciplinary, comprehensive compendium upon which future research will undoubtedly be built.

Seagrasses are becoming widely used as in situ indicators of the relative health and condition of subtropical and tropical estuarine ecosystems. To permit meaningful management of our estuaries, there is clearly a need to develop and refine ways of effectively monitoring and assessing seagrasses.Seagrasses: Monitoring, Ecology, Physiology, and Management includes the peer-reviewed, written results of presentations made at a recent workshop that addressed this very issue. A total of 28 original research and review chapters are organized around four major themes: Ecology and Physiology, Monitoring and Trends, Management, and Restoration. Additional research study results, not completed at the time of the workshop, are also included as they are directly related to the topic of seagrass management ecology.Overall, Seagrasses: Monitoring, Ecology, Physiology, and Management encompasses the latest research in seagrass management ecology to assist in the promotion of a dialogue between the research and environmental management communities. Not only will this work serve as a cornerstone for continued improvement in effectively monitoring the health and condition of near coastal waters, but also as a reference central to the premise that effective and efficient assessment of seagrasses will aid in estuarine ecosystem management.

Modern Fisheries Engineering: Realizing a Healthy and Sustainable Marine Ecosystem is a compendium of the latest and most cutting-edge information on the diversity of technical aspects associated with Fisheries Engineering. Expanding on presentations given at the International Conference on Fisheries Engineering (ICFE) held in Nagasaki in 2019, it aims to encourage and inspire future generations of young researchers in the field. Topics include artificial reefs, ocean ranching, fishing gear developments, modern monitoring technologies, and other subjects related to the latest practices for conducting efficient, sustainable fishing.This volume brings together world authorities to address a critically important topic, with a fresh and modern approach that includes the latest development in environmental and fisheries science.

Red Snapper Lutjanus campechanus, is an important commercial and recreational fish species and there has been much interest in maintaining its status among a variety of scientific, social and economic levels. Stocks are influenced by varying environmental conditions, changing fishing effort and efficiency, anthropogenic effects, inter- and intraspecific interactions, bycatch from other fisheries, and habitat alterations. Red Snapper Biology in a Changing World explores these changing factors and their potential effects on Red Snapper in the Eastern Atlantic region including the Gulf of Mexico and Southeastern U.S. The book will provide a better understanding of Red Snapper population fluctuations that will subsequently allow for better management decisions and more informed user groups in their efforts to maintain a sustainable fishery. It explores the responses Red Snapper have made, and are making, relative to their life history attributes such as early life history and adult ecology, especially attributes associated with population distribution and abundance, movement patterns, fish health issues and management success. A compendium of many papers presented at the 147th annual meeting of the American Fisheries Society in Tampa, Florida, this volume also includes additional research completed as a result of the symposium. It will be essential reading for fisheries scientists and managers, ichthyologists, resource and environmental managers, and policymakers who are involved with coastal fisheries.

The spotted seatrout is an important species not only for recreational and commercial fisheries, but also as an integral part of many estuarine ecosystems. As one of the few fishes that live its entire life within an estuarine system, the species has tremendous potential as a monitor or sentinel for estuarine conditions. Prepared by the foremost authorities in their respective fields, Biology of the Spotted Seatrout presents an up-to-date summary of what is known about the basic biology of this important species.This innovative reference provides current life history information on this species for the expressed purpose of beginning the task of assessing differences in estuarine restricted sub-populations of spotted seatrout. It serves as a model of a biological summary directed toward determining which of the life history parameters will most aptly serve as bioindicators to meet overall environmental management needs. It integrates estuarine specific life history features into the overall management of both estuaries and an estuarine dependent fishery.Biology of the Spotted Seatrout includes a classic systematic approach to studying the relationships between seatrout genera as well as a more modern approach to investigating intra- and inter-estuarine differences in genetic structure. Ecologists, fisheries biologists and managers, and environmental scientists worldwide will be able to use the information presented in this book as a model on which to establish a database of information to be used to assess and compare estuarine conditions and environmental health. This valuable book serves as a blueprint for bringing together the biological criteria necessary to begin landscape scale comparisons of estuaries based on the biological information of totally estuarine dependent species, such as the spotted seatrout.

Seagrasses are becoming widely used as in situ indicators of the relative health and condition of subtropical and tropical estuarine ecosystems. To permit meaningful management of our estuaries, there is clearly a need to develop and refine ways of effectively monitoring and assessing seagrasses.Seagrasses: Monitoring, Ecology, Physiology, and Management includes the peer-reviewed, written results of presentations made at a recent workshop that addressed this very issue. A total of 28 original research and review chapters are organized around four major themes: Ecology and Physiology, Monitoring and Trends, Management, and Restoration. Additional research study results, not completed at the time of the workshop, are also included as they are directly related to the topic of seagrass management ecology.Overall, Seagrasses: Monitoring, Ecology, Physiology, and Management encompasses the latest research in seagrass management ecology to assist in the promotion of a dialogue between the research and environmental management communities. Not only will this work serve as a cornerstone for continued improvement in effectively monitoring the health and condition of near coastal waters, but also as a reference central to the premise that effective and efficient assessment of seagrasses will aid in estuarine ecosystem management.

Acknowledging the present inability to determine objectively the status and trends among estuarine ecosystems, the environmental research community has recently stepped up efforts to develop and evaluate meaningful estuarine indicators. This goal requires the effort of researchers from a broad spectrum of disciplines. In order to expedite this initiative, many of the world's leading estuarine scientists came together to present their views at the 2003 Estuarine Indicators Workshop.Derived from this conference of leading estuarine scientists, Estuarine Indicators presents the principles, concepts, practical use, and application of indicators in estuarine research and management practices. Topics include: the theory behind environmental indicators and their presumed attributes; the methods and protocols of indicator development and evaluation; a presentation of effective and ineffective indicator examples; and discussions of the future directions in research and management practices.This is an ideal reference for researchers, scientists, and students from any field dealing with estuaries and estuarine ecosystems. Its introductory-level chapters are accessible to novices and seasoned experts alike, and the applications and interpretation of research data suit the needs of environmental managers. This is a truly multidisciplinary, comprehensive compendium upon which future research will undoubtedly be built.

Red Snapper Lutjanus campechanus, is an important commercial and recreational fish species and there has been much interest in maintaining its status among a variety of scientific, social and economic levels. Stocks are influenced by varying environmental conditions, changing fishing effort and efficiency, anthropogenic effects, inter- and intraspecific interactions, bycatch from other fisheries, and habitat alterations. Red Snapper Biology in a Changing World explores these changing factors and their potential effects on Red Snapper in the Eastern Atlantic region including the Gulf of Mexico and Southeastern U.S. The book will provide a better understanding of Red Snapper population fluctuations that will subsequently allow for better management decisions and more informed user groups in their efforts to maintain a sustainable fishery. It explores the responses Red Snapper have made, and are making, relative to their life history attributes such as early life history and adult ecology, especially attributes associated with population distribution and abundance, movement patterns, fish health issues and management success. A compendium of many papers presented at the 147th annual meeting of the American Fisheries Society in Tampa, Florida, this volume also includes additional research completed as a result of the symposium. It will be essential reading for fisheries scientists and managers, ichthyologists, resource and environmental managers, and policymakers who are involved with coastal fisheries.

Artificial Reefs: Refining their Role in the Environment and Local Economies represents the accumulation of over 50 years of research on artificial reefs as offered through the 12th International Conference on Artificial Reefs and Related Aquatic Habitats (CARAH) held in Colombia in Spring 2025. The edited, multi-authored chapters offer an up-to-date examination of the broadest areas of artificial reefs. These include fisheries, environmental management, survey techniques, sophisticated applications of statistical analysis, socio-economics and the role of the citizen scientist in further expanding future research efforts.A general theme throughout the volume is the consideration given to historical trends in methods and developments and changes that have occurred during the past 50 years. This book builds on the strong foundation laid by our earlier colleagues and mentors. Each chapter brings together a long and fabled history of research but, more importantly, demonstrates the progress and development that artificial research as taken with the inclusion of modern technology, sophisticated analyses, and broadened goals of artificial reef deployments.Careful consideration is given in every chapter as to the relationships artificial reefs have with the local communities with which they are proximate. The subtitle of the book thus emphasizes the modern role that artificial reefs are playing in the economy of coastal communities.This foundational material will give guidance to the next 50 years of research on artificial reefs.