Assessment Approaches to Support Bycatch Management for Marine Mammals
Author: Tessa Francis
Publisher: Frontiers Media SA
Published: 2022-06-21
Total Pages: 217
ISBN-13: 2889763943
DOWNLOAD EBOOKRead and Download eBook Full
Author: Tessa Francis
Publisher: Frontiers Media SA
Published: 2022-06-21
Total Pages: 217
ISBN-13: 2889763943
DOWNLOAD EBOOKAuthor: National Academies of Sciences, Engineering, and Medicine
Publisher: National Academies Press
Published: 2017-05-04
Total Pages: 147
ISBN-13: 0309440513
DOWNLOAD EBOOKMarine mammals face a large array of stressors, including loss of habitat, chemical and noise pollution, and bycatch in fishing, which alone kills hundreds of thousands of marine mammals per year globally. To discern the factors contributing to population trends, scientists must consider the full complement of threats faced by marine mammals. Once populations or ecosystems are found to be at risk of adverse impacts, it is critical to decide which combination of stressors to reduce to bring the population or ecosystem into a more favorable state. Assessing all stressors facing a marine mammal population also provides the environmental context for evaluating whether an additional activity could threaten it. Approaches to Understanding the Cumulative Effects of Stressors on Marine Mammals builds upon previous reports to assess current methodologies used for evaluating cumulative effects and identify new approaches that could improve these assessments. This review focuses on ways to quantify exposure-related changes in the behavior, health, or body condition of individual marine mammals and makes recommendations for future research initiatives.
Author: United States. Marine Mammal Commission
Publisher:
Published: 1992
Total Pages: 804
ISBN-13:
DOWNLOAD EBOOKAuthor: J.L Laake
Publisher: CRC Press
Published: 1999-06-01
Total Pages: 308
ISBN-13: 9789058090430
DOWNLOAD EBOOKThis volume comprises the proceedings of a symposium on marine mammal survey assessment methods, which took place in Seattle, Washington, USA.
Author: J. R. Beddington
Publisher: Unwin Hyman
Published: 1985-01-01
Total Pages: 354
ISBN-13: 9780046390037
DOWNLOAD EBOOKAuthor: Charles T.T. Edwards
Publisher: Routledge
Published: 2016-02-26
Total Pages: 468
ISBN-13: 1317615166
DOWNLOAD EBOOKA key goal of fisheries management is to regulate extractive pressure on a resource so as to ensure social, economic and ecological sustainability. This text provides an accessible entry point for students and professionals to management science as developed in fisheries, in order to facilitate uptake of the latest ideas and methods. Traditional management approaches have relied upon a stock assessment based on existing understanding of resource status and dynamics, and a prediction of the likely future response to a static management proposal. However all such predictions include an inherent degree of uncertainty, and the last few decades have seen the emergence of an adaptive approach that uses feedback control to account for unknown future behaviour. Feedback is achieved via a control rule, which defines a relationship between perceived status of the resource and a management action. Evaluations of such rules usually include computer simulation testing across a broad range of uncertainties, so that an appropriate and robust rule can be selected by stakeholders and managers. The book focuses on this approach, which is usually referred to as Management Strategy Evaluation. The book is enriched by case study examples from different parts of the world, as well as insights into the theory and practice from those actively involved in the science of fisheries management.
Author: Chiara Piroddi
Publisher: Frontiers Media SA
Published: 2022-02-10
Total Pages: 503
ISBN-13: 2889743152
DOWNLOAD EBOOKAuthor:
Publisher:
Published: 2001
Total Pages: 160
ISBN-13:
DOWNLOAD EBOOKAuthor: Jeanette Wyneken
Publisher: CRC Press
Published: 2013-03-25
Total Pages: 467
ISBN-13: 1439873089
DOWNLOAD EBOOKSince the first volume of The Biology of Sea Turtles was published in 1997, the field has grown and matured in ways few of the authors would have predicted-particularly in the areas of physiology, behavior, genetics, and health. Volume III presents timely coverage of emerging areas as well as the integration of approaches and information that did n