Sharks and Rays

Sharks and Rays PDF Author: Timothy C. Tricas
Publisher:
ISBN:
Category : Nature
Languages : en
Pages : 296

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Book Description
Sharks and rays have long held the fascination of a great many people, and as well as exploring their history, biology, environment and the myths that surround them, this book also gives practical advice on the best ways and places to see them.

Sharks and Rays

Sharks and Rays PDF Author: Timothy C. Tricas
Publisher:
ISBN:
Category : Nature
Languages : en
Pages : 296

Get Book Here

Book Description
Sharks and rays have long held the fascination of a great many people, and as well as exploring their history, biology, environment and the myths that surround them, this book also gives practical advice on the best ways and places to see them.

Guide to the Manta and Devil Rays of the World

Guide to the Manta and Devil Rays of the World PDF Author: Guy Stevens
Publisher: Princeton University Press
ISBN: 0691207216
Category : Nature
Languages : en
Pages : 144

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Book Description
Manta and devil rays are some of the most intriguing creatures in the ocean. Driven forward by powerful beats of wing-like pectoral fins, these filter feeders search the waters for prey, their horn-like head fins giving rise to ancient mariners’ tales of fearsome devilfish dragging boats into the ocean depths. Beloved by scuba divers and marine biologists alike, these impressive animals have never had a comprehensive field guide dedicated to them—until now. Guide to the Manta and Devil Rays of the World includes detailed information on the identification, characteristics, threats, and distribution for each species in this family. Illustrated with more than 200 color photos, drawings, and plates, this guide also contains an expansive introduction to the general taxonomy, biology, and behavior of these iconic animals. This book will be an essential resource for fisheries management and international trade enforcement, and for anyone involved in ongoing manta and devil ray research and conservation. The first dedicated field guide for manta and devil rays Exhaustive treatment of every aspect related to their identification and biology Filled with 200+ color drawings, photos, and diagrams

Sharks & Rays

Sharks & Rays PDF Author: Ralf M. Hennemann
Publisher:
ISBN:
Category : Chondrichthyes
Languages : en
Pages : 358

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Book Description


A Guide to Sharks & Rays

A Guide to Sharks & Rays PDF Author:
Publisher:
ISBN:
Category : Rays (Fishes)
Languages : en
Pages : 288

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Book Description
Encourages a better understanding of these creatures, a chance to get closer to their real-life world, be it on a dive in their natural habitat or a visit to an aquarium.

Field Guide to Sharks, Rays & Chimaeras of Europe and the Mediterranean

Field Guide to Sharks, Rays & Chimaeras of Europe and the Mediterranean PDF Author: David A. Ebert
Publisher: Princeton University Press
ISBN: 0691211825
Category : Nature
Languages : en
Pages : 385

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Book Description
The definitive field guide to all the sharks, rays and chimaeras of the European Atlantic and Mediterranean The waters of the northeast Atlantic and Mediterranean Sea are home to an amazing variety of sharks, rays and chimaeras. This comprehensive and easy-to-use field guide covers all 146 species found in the Mediterranean, the waters of the European Atlantic and Iceland, along all the Scandinavian coasts, in the Black Sea and as far south as the Canary Islands. Detailed species accounts describe key identification features, habitat, biology and status. Every species account comes with a colour distribution map, a depth guide, at-a-glance icons and colour illustrations. This must-have field guide also features illustrated key guides that enable you to accurately identify down to species, comparison plates of similar species, illustrations of eggcases where known and plates of teeth. The first field guide to cover all 146 species Features hundreds of colour illustrations, photos, maps and diagrams Describes key features, habitat, biology and status Includes depth guides, at-a-glance icons, key guides and teeth plates

Parent-Teacher Guide for Ray's New Arithmetics

Parent-Teacher Guide for Ray's New Arithmetics PDF Author: Ruth Beechick
Publisher: Mott Media (MI)
ISBN: 9780880620710
Category : Education
Languages : en
Pages : 186

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Book Description
Guides your scheduling and planning through the Ray's Arithmetic books. Shows where you can adapt to the needs of slower or advanced students, making selective use of basic portions that are important for all students and higher-level portions that challenge the best students. Provides a test for each unit. Describes games and activities which add variety to your teaching.

The Unofficial Guide to Radiology: 100 Practice Orthopaedic X-rays

The Unofficial Guide to Radiology: 100 Practice Orthopaedic X-rays PDF Author: Christopher Gee
Publisher: Elsevier Health Sciences
ISBN: 0443109346
Category : Medical
Languages : en
Pages : 255

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Book Description
The unique and award-winning Unofficial Guides series is a collaboration between senior students, junior doctors and specialty experts. This combination of contributors understands what is essential to excel on your course, in exams and in practice – as well as the importance of presenting information in a clear, fun and engaging way. Packed with hints and tips from those in the know, when you are in a hurry and need a study companion you can trust, reach for an Unofficial Guide. This case-based guide teaches systematic analysis of orthopaedic X rays for everyone from complete beginners to professionals. Readers practise X ray interpretation on 100 high quality images based on real-life scenarios. Over each page is a model report accompanied by a fully annotated version of the X ray to explain the reasoning. 100 Practice Orthopaedic X Rays is ideal for students preparing for examinations and will also provide a handy reference for postgraduates and practising doctors. 100 high-definition images, just like real-life X rays Full-colour annotations demystify orthopaedic X rays for complete beginners Systematic examples of how to present reports in an exam and on a hospital ward round Follows international radiology reporting guidelines Matched to the Royal College of Radiologists national curriculum New bonus questions to allow the reader to test their knowledge and cement their learning

Sharks, Rays, and Chimaeras of California

Sharks, Rays, and Chimaeras of California PDF Author: David Ebert
Publisher: Univ of California Press
ISBN: 0520222652
Category : History
Languages : en
Pages : 300

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Book Description
"Ebert has herein assembled an enormous body of knowledge about California's 43 shark species ranging from shark and human behavior to taxonomic minutiae, along with up-to-date explanations of their ecology, status and fisheries. More importantly, his Herculean effort includes the often-overlooked 25 species of skates, rays and chimaeras. That, along with the fine illustrations of Mat Squillante, should answer any question that a student, diver, natural history buff, or recreational or commercial fisher might ask."—John E. McCosker, coauthor of Great White Shark "The timing of this publication is ideal given the status of some of California's elasmobranch populations and the need for a deeper understanding of their biology, ecology, and fishery management. The book is a comprehensive treatment—if one wants to find out the latest information on any species of shark or ray off California, this is the place to go. An outstanding work!"—Gregor M. Cailliet, Professor, Moss Landing Marine Laboratories, and Director, Pacific Shark Research Center

Rays of the World

Rays of the World PDF Author: Peter Last
Publisher: CSIRO PUBLISHING
ISBN: 0643109145
Category : Science
Languages : en
Pages : 801

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Book Description
Rays are among the largest fishes and evolved from shark-like ancestors nearly 200 million years ago. They share with sharks many life history traits: all species are carnivores or scavengers; all reproduce by internal fertilisation; and all have similar morphological and anatomical characteristics, such as skeletons built of cartilage. Rays of the World is the first complete pictorial atlas of the world’s ray fauna and includes information on many species only recently discovered by scientists while undertaking research for the book. It includes all 26 families and 633 valid named species of rays, but additional undescribed species exist for many groups. Rays of the World features a unique collection of paintings of all living species by Australian natural history artist Lindsay Marshall, compiled as part of a multinational research initiative, the Chondrichthyan Tree of Life Project. Images sourced from around the planet were used by the artist to illustrate the fauna. This comprehensive overview of the world’s ray fauna summarises information such as general identifying features and distributional information about these iconic, but surprisingly poorly known, fishes. It will enable readers to gain a better understanding of the rich diversity of rays and promote wider public interest in the group. Rays of the World is an ideal reference for a wide range of readers, including conservationists, fishery managers, scientists, fishers, divers, students and book collectors.

Ray's New Primary Arithmetic for Young Learners

Ray's New Primary Arithmetic for Young Learners PDF Author: Joseph Ray
Publisher: Рипол Классик
ISBN:
Category : Arithmetic
Languages : en
Pages : 108

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Book Description