California Amphibian and Reptile Species of Special Concern

California Amphibian and Reptile Species of Special Concern PDF Author: Robert C. Thomson
Publisher: Univ of California Press
ISBN: 0520964837
Category : Science
Languages : en
Pages : 407

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Book Description
One of the most important hotspots of herpetological biodiversity in the United States, California is home to many endemic amphibians and reptiles found nowhere else on earth. Many of these taxa have unique ecological and morphological specializations, and their management is an important conservation challenge. Increasing climate change impacts, human development, and extreme drought mean many of these species face an ever-greater risk of extinction. California Amphibian and Reptile Species of Special Concern provides an up-to-date synthesis of the current state of knowledge regarding the biology and conservation risks faced by 45 of California’s most sensitive amphibian and reptile species. With the goal of enhancing management based on the best available science, the authors developed a novel set of risk metrics to identify special concern species and the threats they face, including population declines, range size and restrictions, and ecological specializations and niche restrictions. In addition to detailed species accounts, this book provides a quantitative analysis of the conservation status and pressing management issues facing individual species and the state’s amphibian and reptile fauna as a whole. The volume focuses on identifying threats, concrete recommendations for management and recovery, and future research needs. The text is complemented by detailed distribution maps, color photos, and graphs. Written in nontechnical language, California Amphibian and Reptile Species of Special Concern will be a valuable resource to a broad range of users from resource managers, field biologists, and academic herpetologists to students and recreational naturalists. Published in association with the California Department of Fish and Wildlife.

California Amphibian and Reptile Species of Special Concern

California Amphibian and Reptile Species of Special Concern PDF Author: Robert C. Thomson
Publisher: Univ of California Press
ISBN: 0520964837
Category : Science
Languages : en
Pages : 407

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Book Description
One of the most important hotspots of herpetological biodiversity in the United States, California is home to many endemic amphibians and reptiles found nowhere else on earth. Many of these taxa have unique ecological and morphological specializations, and their management is an important conservation challenge. Increasing climate change impacts, human development, and extreme drought mean many of these species face an ever-greater risk of extinction. California Amphibian and Reptile Species of Special Concern provides an up-to-date synthesis of the current state of knowledge regarding the biology and conservation risks faced by 45 of California’s most sensitive amphibian and reptile species. With the goal of enhancing management based on the best available science, the authors developed a novel set of risk metrics to identify special concern species and the threats they face, including population declines, range size and restrictions, and ecological specializations and niche restrictions. In addition to detailed species accounts, this book provides a quantitative analysis of the conservation status and pressing management issues facing individual species and the state’s amphibian and reptile fauna as a whole. The volume focuses on identifying threats, concrete recommendations for management and recovery, and future research needs. The text is complemented by detailed distribution maps, color photos, and graphs. Written in nontechnical language, California Amphibian and Reptile Species of Special Concern will be a valuable resource to a broad range of users from resource managers, field biologists, and academic herpetologists to students and recreational naturalists. Published in association with the California Department of Fish and Wildlife.

Field Guide to Amphibians and Reptiles of the San Diego Region

Field Guide to Amphibians and Reptiles of the San Diego Region PDF Author: Jeffrey M. Lemm
Publisher: Univ of California Press
ISBN: 9780520245747
Category : Nature
Languages : en
Pages : 326

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Book Description
Field guide to all the amphibians and reptiles of San Diego County (pop. 2.9 million), which has been designated one of the 25 "biodiversity hotspots" in the world; the majority of these animals exist elsewhere in S. California as well.

Amphibians and Reptiles of Baja California, Including Its Pacific Islands and the Islands in the Sea of Cortés

Amphibians and Reptiles of Baja California, Including Its Pacific Islands and the Islands in the Sea of Cortés PDF Author: L. Lee Grismer
Publisher: Univ of California Press
ISBN: 0520925203
Category : Science
Languages : en
Pages : 416

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Book Description
The Baja California peninsula is home to many forms of life found nowhere else on earth. This, combined with the peninsula's rugged and inaccessible terrain, has made the area one of the last true biological frontiers of North America. L. Lee Grismer is not only the foremost authority on the amphibians and reptiles of Baja California, but also an outstanding photographer. He has produced the most comprehensive work on the herpetofauna of the peninsula and its islands ever published. With its stunning color images, detailed accounts of many little-known species, and descriptions of the region's diverse environment, this is the definitive guide to the amphibians and reptiles of a fascinating and remote region. The culmination of Grismer's quarter century of fieldwork on the Baja peninsula and his exploration of more than one hundred of its islands in the Pacific Ocean and the Sea of Cortés, this book gives information on the identification, distribution, natural history, and taxonomy of each species of amphibian and reptile found there. Preliminary accounts of the life history of many of the salamanders, frogs, toads, turtles, lizards, and snakes are reported here for the first time, and several species that were almost unknown to science are illustrated in full color. The book also contains new data on species distribution and on the effect of the isolated landscape of the peninsula and its islands on the evolutionary process. Much of the information gathered here is presented in biogeographical overviews that consider the extremely varied environments of Baja California in both a contemporary and a historical framework. An original and important contribution to science, this book will generate further research for years to come as it becomes a benchmark reference for both professionals and amateurs.

Bulletin

Bulletin PDF Author: Zoological Society of San Diego
Publisher:
ISBN:
Category : Zoology
Languages : en
Pages : 720

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Book Description


Bulletins of the Zoological Society of San Diego

Bulletins of the Zoological Society of San Diego PDF Author: Zoological Society of San Diego
Publisher:
ISBN:
Category : Zoology
Languages : en
Pages : 426

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Book Description


Bulletin

Bulletin PDF Author:
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 852

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State and Provincial Amphibian and Reptile Publications for the United States and Canada

State and Provincial Amphibian and Reptile Publications for the United States and Canada PDF Author: John J. Moriarty
Publisher:
ISBN:
Category : Amphibians
Languages : en
Pages : 60

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Book Description
Bibliography of herpetofaunal literature through Dec. 31, 1999, limited to published papers and books that deal primarily with single states or provinces or substantial portions thereof.

Handbook of Salamanders

Handbook of Salamanders PDF Author: Sherman C. Bishop
Publisher: Cornell University Press
ISBN: 1501721011
Category : Nature
Languages : en
Pages : 576

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Book Description
Despite their abundance in many parts of North America, salamanders have generally been neglected by all but a few specialists. In this book—first published in 1943—Sherman C. Bishop discusses in a lively but authoritative manner the 126 species and subspecies of salamanders that are known to exist in the United States, Canada, and Baja California. Group by group, Bishop describes salamanders in accounts that give the common and technical names, type of locality, range, habitat, size, anatomical characteristics, color, breeding habits, and relationships—all in a uniform arrangement that makes the handbook especially convenient for studying both living animals and laboratory specimens. His brief introduction surveys the relationships and general habits of salamanders and gives information on collecting and preserving them. In his foreword, Edmund D. Brodie, Jr., a specialist on salamanders, updates the taxonomy of the group.

Handbook of Turtles

Handbook of Turtles PDF Author: Archie Carr
Publisher: Cornell University Press
ISBN: 1501722476
Category : Nature
Languages : en
Pages : 562

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Book Description
Having spent years studying turtles in their native habitats, Archie Carr brought together a wealth of information in this celebrated volume. Organized in clear and concise fashion, written in an engaging and lively manner, and furnished with black-and-white photographs, drawings, and maps, Handbook of Turtles (first published in 1952) gives a comprehensive summary of 79 species and subspecies of North American turtles. In the foreword to 1995 paperback edition, J. Whitfield Gibbons, renowned ecologist and natural history author, brings the book into historical perspective and supplies information to bring it up to date. In the introduction, Carr considers such topics as turtle physiology, reproduction, growth, adaptation, and behavior. The introduction also includes discussions of methods for collecting specimens, the evolutionary origins of turtles, and the mythology and folklore surrounding the turtle. The second part of the volume is organized according to keys that give identifying characteristics, life histories, and illustrations of each species. Under headings of geographical range, distinguishing features, description, habitat, habits, breeding, feeding, and economic importance, the volume provides detailed accounts of the various species and subspecies. Throughout Carr offers colorful recollections and anecdotes about his fieldwork and research.

Fieldiana

Fieldiana PDF Author:
Publisher:
ISBN:
Category : Zoology
Languages : en
Pages : 444

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Book Description