Shark and Ray Identification Manual - For Observers and Crew of the Western and Central Pacific Tuna Fisheries

Oct 23, 2026

Uploaded by noah

The Shark and Ray Identification Manual serves as a comprehensive guide for observers and crew members operating in the western and central Pacific tuna fisheries. Developed by experts including Timothy Park and Lindsay Marshall, this manual provides essential information for the identification and handling of shark and ray species encountered as incidental bycatch in pelagic tuna fisheries. It features detailed external anatomical measurements, systematic identification keys, illustrated species profiles, and regulatory handling guidelines for purse-seine and longline vessels. This resource is designed to enhance data collection accuracy and support sustainable fishing practices by ensuring that bycatch species are correctly identified and safely managed in accordance with regional fishery management requirements. The document emphasizes educational and research utility, providing clear instructions for the professional monitoring of marine biodiversity within commercial fishing environments.

LanguageEnglish

CategoryResearch & Report

FormatPDF

Pages3

Reading Time8 min

AccessFree to download

Introduction

Main shark and ray external features and measurements

Keys for shark and ray identification

Species illustrations and details

WCPFC shark and ray handling guidelines for purse-seiner and longliner crew

Indexes and glossary

FAQs

Who is the target audience for this manual?

The manual is primarily designed for observers and crew members working in the western and central Pacific tuna fisheries.

What information is provided for shark and ray identification?

The manual includes detailed external features, physical measurements, identification keys, and comprehensive species illustrations.

Does the manual include guidance on how to treat sharks and rays caught by mistake?

Yes, it provides handling guidelines for purse-seiner and longliner crew members to ensure proper management of incidental bycatch.

Oct 23, 2026

Uploaded by noah