'John Wilkinson's very readable book covers every aspect of amphibian
surveys, from planning through to data analysis and report writing. The
comprehensive text includes methods applicable in habitats all over the
world and should prove invaluable to a wide international readership.'
Trevor Beebee 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 licensing; 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.