1.

Record Nr.

UNINA9910145817903321

Titolo

Sharks of the open ocean [[electronic resource] ] : biology, fisheries and conservation / / edited by Merry D. Camhi, Ellen K. Pikitch, Elizabeth A. Babcock

Pubbl/distr/stampa

Oxford ; ; Ames, Iowa, : Blackwell Science, 2008

ISBN

1-282-69011-6

9786612690112

1-4443-0251-5

1-4443-0252-3

Descrizione fisica

1 online resource (536 p.)

Collana

Fish and aquatic resources series ; ; 13

Altri autori (Persone)

CamhiMerry

PikitchEllen K

BabcockElizabeth A

Disciplina

597.3

Soggetti

Sharks

Shark fisheries

Sharks - Conservation

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Contents; List of Contributors; Series Foreword; Foreword; Acknowledgments; Part I: Introduction and Overview; 1 Introduction to Sharks of the Open Ocean; Introduction; The need for oceanic shark research and management; Evaluating the conservation status of open ocean sharks; The future of oceanic sharks; References; 2 Pelagic Elasmobranch Diversity; Introduction; Pelagic shark diversity; Pelagic sharks in perspective; Acknowledgments; References; 3 The Reproductive Biology of Pelagic Elasmobranchs; Introduction; Methods and definitions; Modes of reproduction

Reproductive trends in pelagic elasmobranchsReproduction in lamniform sharks; Reproduction in requiem sharks; Reproduction in the pelagic stingray; Discussion; References; Part II: Life History and Status of Pelagic Elasmobranchs; Introduction; Biology and ecology; Fisheries and status; Conclusion; 4 The Biology and Ecology of Thresher Sharks



(Alopiidae); Introduction; Distribution and movements; Biology and ecology; Threats and status; Acknowledgments; References; 5 The Biology and Ecology of the White Shark, Carcharodon carcharias; Introduction; Distribution, movements, and stock structure

Biology and ecologyThreats and status; Acknowledgments; References; 6 Case Study: White Shark Movements in the North Pacific Pelagic Ecosystem; Introduction; Methods and Results; References; 7 The Biology and Ecology of the Shortfin Mako Shark, Isurus oxyrinchus; Introduction; Biology and ecology; Distribution and movements; Threats and status; References; 8 The Biology and Ecology of the Salmon Shark, Lamna ditropis; Introduction; Biology and ecology; Distribution and movements; Threats and status; Acknowledgments; References; 9 The Biology and Ecology of the Porbeagle Shark, Lamna nasus

IntroductionDistribution, movements, and stock structure; Biology and ecology; Threats and status; Acknowledgments; References; 10 The Biology and Ecology of the Silky Shark, Carcharhinus falciformis; Introduction; Distribution, movements, and stock structure; Biology and ecology; Threats and status; References; 11 The Biology and Ecology of the Oceanic Whitetip Shark, Carcharhinus longimanus; Introduction; Distribution and movements; Biology and ecology; Fisheries; Management and conservation; Acknowledgments; References; 12 The Biology and Ecology of the Blue Shark, Prionace glauca

IntroductionBiology and ecology; Distribution and movements; Threats and status; Acknowledgments; References; 13 The Biology and Ecology of the Pelagic Stingray, Pteroplatytrygon violacea (Bonaparte, 1832); Introduction; Biology and ecology; Distribution and movements; Threats and status; Conclusions; Acknowledgments; References; Part III: Trends in Catches and Abundance of Pelagic Sharks; Introduction; Description of fisheries and catch data; Abundance trends from catch-rate data; Recommendations; References; 14 A Global Overview of Commercial Fisheries for Open Ocean Sharks; Introduction

Data limitations and collection efforts

Sommario/riassunto

This important and exciting title represents the first authoritative volume focussed on pelagic (open ocean) sharks as a group. Virtually every pelagic shark expert in the world has contributed to this landmark publication which includes the latest data and knowledge on pelagic shark biology, fisheries, management, and conservation.  Pelagic sharks face unprecedented levels of exploitation in all the world's oceans through both direct fisheries and by-catch, and effective management for these species is contingent upon solid science and data, which this book brings together for the first tim