Addressing Amphibian Decline Through the Amphibian Conservation Action Plan

Addressing Amphibian Decline Through the Amphibian Conservation Action Plan
Author: Dante Bruce Fenolio
Publisher:
Total Pages:
Release: 2008
Genre:
ISBN:

The amphibian decline phenomenon now involves in excess of a third of the roughly 6000 species of amphibians on the planet. The problems that drive the declines are diverse with no end in sight. The Amphibian Conservation Action Plan (ACAP) aims to stem amphibian decline through four recommended actions by researchers and conservation biologists: (1) Expand scientific understanding of amphibian declines and extinctions; (2) continue to document amphibian diversity and ecology and how they are changing; (3) develop and implement long-term conservation programs; (4) prepare emergency response actions for eminent crises. This Dissertation focused on two of those recommendations: expanding scientific understanding of amphibian declines and extinctions and continuing to document amphibian diversity and ecology and how they are changing. The first chapter is a review of the amphibian decline phenomenon. The second, third, and fourth chapters focus on expanding scientific understanding of amphibian diversity and ecology with the description of a formerly unknown species (chapter 2), and ecological papers on two poorly known species (chapters 3 and 4). Chapter five focuses on the first ACAP recommendation in improving scientific understanding of the causes behind amphibian decline. The chapter is an experimental examination of two related species and their developmental reactions to common heavy metal contaminants. The goal of this Dissertation is to contribute toward the general amphibian knowledge base relative to the recommendations of ACAP.

Extinction in Our Times

Extinction in Our Times
Author: James P. Collins
Publisher: Oxford University Press
Total Pages: 296
Release: 2009-07-07
Genre: Science
ISBN: 0199717885

For over 350 million years, thousands of species of amphibians have lived on earth, but since the 1990s they have been disappearing at an alarming rate, in many cases quite suddenly and mysteriously. What is causing these extinctions? What role do human actions play in them? What do they tell us about the overall state of biodiversity on the planet? In Extinction in Our Times, James Collins and Martha Crump explore these pressing questions and many others as they document the first modern extinction event across an entire vertebrate class, using global examples that range from the Sierra Nevada of California to the rainforests of Costa Rica and the Mediterranean coast of North Africa. Joining scientific rigor and vivid storytelling, this book is the first to use amphibian decline as a lens through which to see more clearly the larger story of climate change, conservation of biodiversity, and a host of profoundly important ecological, evolutionary, ethical, philosophical, and sociological issues.

Amphibian Declines

Amphibian Declines
Author: Michael J. Lannoo
Publisher: Univ of California Press
Total Pages: 1124
Release: 2005-06-15
Genre: Nature
ISBN: 9780520235922

Documents in comprehensive detail a major environmental crisis: rapidly declining amphibian populations and the disturbing developmental problems that are increasingly prevalent within many amphibian species.

AMPHIBIAN CONSERVATION

AMPHIBIAN CONSERVATION
Author: Semlitsch R
Publisher: Smithsonian
Total Pages: 324
Release: 2003-06-17
Genre: Nature
ISBN: 9781588341198

Leading amphibian biologist Semlitsch has assembled experts to tackle the timely issue of disappearing and deformed populations of amphibians. Every environmentalist will find this book an accessible and informative examination of what many scientists have called one of the major threats to the world's biodiversity.

Amphibian Biology, Volume 11, Part 3

Amphibian Biology, Volume 11, Part 3
Author: Harold Heatwole
Publisher: Pelagic Publishing
Total Pages: 111
Release: 2013-07-01
Genre: Science
ISBN: 190780756X

Amphibian species around the world are unusually vulnerable to a variety of threats, by no means all of which are properly understood. Volume 11 in this major series will be published in parts devoted to the causes of amphibian decline and to conservation measures in regions of the world; this Part 3 is concerned with Western Europe (Britain, Ireland, The Netherlands, Belgium, France, Spain and Portugal). Experts from each country contribute a chapter describing the ecological background and the conservation status of affected species, with an emphasis on native species. As well as infectious diseases and parasites (also covered in a general chapter), threats take the form of introduced and invasive species, pollution, destruction and alteration of habitat, and climate change. These are discussed as they affect each species. All these countries have monitoring schemes and conservation programmes, whose origins and activities are described. Recommendations for action are also made. Edited by leading scholars in the field, Volume 11, when complete, will therefore provide a definitive survey of the amphibian predicament and a stimulus to further research with the objective of arresting the global decline of an entire class of animal.

Amphibian Biology, Volume 11, Part 5

Amphibian Biology, Volume 11, Part 5
Author: Harold Heatwole
Publisher: Pelagic Publishing Ltd
Total Pages: 259
Release: 2019-05-27
Genre: Science
ISBN: 1784270172

Amphibian species around the world are unusually vulnerable to a variety of threats, by no means all of which are properly understood. Volume 11 in this major series is published in parts devoted to the causes of amphibian decline and to conservation measures in regions of the world. This volume, Part 5 in the series, is concerned with Northern Europe (Luxembourg, Germany, Poland, Switzerland, Austria, Czech Republic, Slovakia, Norway, Sweden, Finland, Estonia, Latvia, Lithuania, Denmark). Each chapter has been written by experts from each country, describing the ecological background and the conservation status of affected species, with an emphasis on native species. As well as infectious diseases and parasites, threats take the form of introduced and invasive species, pollution, destruction and alteration of habitat, and climatic change. These are discussed as they affect each species. All these countries have monitoring schemes and conservation programs, whose origins and activities are described. Recommendations for action are also made. Edited by leading scholars in the field, Volume 11, when complete, will provide a definitive survey of the amphibian predicament and a stimulus to further research with the objective of arresting the global decline of an entire class of animal.

Status and Conservation of Midwestern Amphibians

Status and Conservation of Midwestern Amphibians
Author: Michael J. Lannoo
Publisher:
Total Pages: 548
Release: 1998
Genre: Art
ISBN:

In 1990 an international group of biologists, meeting to discuss rumors of declines in the number of amphibians, discovered that amphibian disappearances once thought to be a local problem were not--the problem was global. And, even more disturbing, amphibians were disappearing not just from areas settled by humans but from regions of the world once believed to be pristine. Under the mantle of the Declining Amphibian Populations Task Force, this timely book addresses three fundamental questions for the midwestern United States: are amphibians declining; if so, why; and, if so, what can be done to halt these losses? In the Midwest--defined here as Missouri, Iowa, Illinois, Indiana, Ohio, Minnesota, Wisconsin, and Michigan--there can be no doubt that the number of salamanders and frogs has declined with Euro-American settlement and the conversion to an agriculturally dominated landscape. Habitat loss and landscape fragmentation have been major factors in this decline, as have aquacultural uses of natural wetlands. Bullfrog introductions have eliminated populations of native amphibians, and collecting for the biological supply trade has reduced the number of individuals within many populations. The goal of the forty-two essays in this well-documented, well-illustrated book is to put between two covers all we know now about the status of midwestern amphibians. By doing this, the editor has created a readily accessible historical record for future studies. Organized into sections covering landscape patterns and biogeography, species status, regional and state status, diseases and toxins, conservation, and monitoring and applications, this landmark volume will serve as the foundation for amphibian conservation in the Midwest.

Amphibian Decline

Amphibian Decline
Author: Greg Linder
Publisher: Setac Press
Total Pages: 376
Release: 2003
Genre: Nature
ISBN:

This book examines the ecotoxicology and stressors of amphibians in an attempt to address issues related to declining amphibian populations and the role that various stressors might have in those losses. It identifies gaps in current data, interprets information into an existing framework, and points toward critical areas for future research. Through the combined efforts of research and resource management communities, recommendations can be developed to change current policies and management actions to address the problem of amphibian decline.