Menu Expand
Amphibian Survey and Monitoring Handbook

Amphibian Survey and Monitoring Handbook

John W. Wilkinson

(2015)

Abstract

"Evidence bases for conservation are becoming increasingly important to convince landowners and politicians of the need to take action in defence of species and habitats all around the world. A valuable feature of this book is its emphasis on collecting and analysing such essential information." Trevor Beebee, Phyllomedusa

Amphibians are among the most globally endangered groups of vertebrates with more than one-third of species being assessed as declining or threatened. Often, amphibian declines can be attributed to a suite of interacting factors, many of which are human in origin, but further information is needed to elaborate the key causes and to discover ways of reversing declines.

Robust surveys provide vital ecological and biological data on amphibian populations, and underpin the decisions made to protect species and reverse their declines. Ongoing monitoring informs land managers and decision makers about whether they are taking the right action. This book is designed to help you carry out amphibian surveying and monitoring so that the results of your surveys can be used effectively.

Part 1 introduces amphibians: order Anura (frogs and toads); Caudata (newts and salamanders); and order Gymnophonia (caecilians).

Part 2 is essential reading before you start surveying. It introduces the different types of survey and monitoring programmes and discusses survey aims and resources. It contains chapters on collecting and handling survey data; survey permissions and licencing; health and safety, and biosecurity; and handling amphibians.

Part 3 discusses everything you need to know during your survey, and provides a detailed look at amphibian survey methods.

Part 4 covers presenting and using your survey’s data to best effect.

A useful resources section is also provided, with example survey forms and details of additional information resources that will optimize the impacts of your surveys.

Key amphibian survey techniques are discussed with reference to published examples of successful surveys – so you’ll be able to choose what’s right for your situation. Tips on optimizing your survey effort and handling amphibians in the field are also included. Whether carrying out a student expedition project or seeking information to support the management of a protected area, this book contains essential advice from an amphibian ecologist who has encountered the same sorts of decisions you’ll face when planning your surveys.


In my darker moments, I wonder if there is still a role for books in the modern screen-obsessed world. Then one comes across a book like this, where an expert with a lifetime’s experience provides a guide to everything that someone aiming to carry out amphibian survey and monitoring needs to think about. Splendid.


Alan Crowden

As I read Wilkinson’s book I was struck by two things: 1) Wilkinson is a first-rate writer and 2) his considerable experience surveying amphibians in the United Kingdom is conveyed throughout the entire text. This is obviously a man who has spent a lot of time planning, conducting, and summarizing the results of amphibian surveys.


John Palis

Evidence bases for conservation are becoming increasingly important to convince landowners and politicians of the need to take action in defence of species and habitats all around the world. A valuable feature of this book is its emphasis on collecting and analysing such essential information.


Trevor Beebee

John W. Wilkinson is an amphibian biodiversity specialist, lecturer and writer who has spent most of the last twenty years carrying out, organizing or writing about amphibian (and sometimes reptile) surveying, and trying to find ways the information generated can aid in the fight against amphibian declines. He currently works for the UK charity Amphibian and Reptile Conservation and lives in Dawley, Shropshire, near a toad pond.


Table of Contents

Section Title Page Action Price
Contents viii
List of figures ix
List of tables xi
Foreword xiii
Preface xv
Acknowledgements xvii
1. Introducing amphibians xix
1.1 Amphibian diversity xix
1.2 Order Anura (frogs and toads) 2
1.3 Order Caudata (newts and salamanders) 4
1.4 Order Gymnophonia (caecilians) 6
2. Before you start surveying 8
2.1 Types of survey 8
2.2 Survey and monitoring programmes 10
2.3 Survey aims and resources 12
2.4 Collecting survey data 16
2.5 Survey permissions and licences 20
2.6 Health and safety, and biosecurity 20
2.7 Handling amphibians 24
3. During your survey:amphibian survey methods 28
3.1 Amphibian surveys in aquatic habitats 28
3.2 Amphibian surveys in terrestrial habitats 50
3.3 What other data should you collect? 66
4. After your surveyOnce 74
4.1 Arranging your data for analysi 74
4.2 Setting out your survey report 78
4.3 Who needs to see your data and read your report? 88
4.4 Taking amphibian studies further 88
5. Resources to help you 94
5.1 Example survey forms 94
5.2 Risk Assessments 100
5.3 Guides to amphibian identification and ecology 103
5.4 Other useful textbooks 104
5.5 Equipment suppliers 104
5.6 Amphibian study and conservation organizationsand societies 106
References 106
Glossary 112
Index 114