Snack-sized Turtles?

Snack-sized Turtles?
Author: Amanda M. Rocker
Publisher:
Total Pages: 88
Release: 2022
Genre: Clemmys guttata
ISBN:

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Reptiles are experiencing decreased population sizes and declines in number of populations. Despite this overall pattern, for many species, there remains insufficient data to understand population trends, let alone the specific causes of these declines. One species experiencing severe declines, but sparse assessment is the spotted turtle (Clemmys guttata), a freshwater species found in wetlands in Eastern North America and classified as endangered under the IUCN Red List. This decline likely has occurred because of potential threats such as predation, collection for the pet trade, and habitat loss. I studied the size class distributions of turtles in Maryland and Delaware populations based on frequency of juvenile and adult turtles. I found that C. guttata populations had a negatively skewed size distributions at all study sites. However, they were primarily individuals in the 90-100 mm plastron length size range, while larger, older, individuals were not typically present. Additionally, I analyzed the potential predation of C. guttata based on predator-caused injuries and assessing predator abundance via camera traps. Clemmys guttata had a greater rate of predator-caused injuries compared to other common turtle species; however, there was no correlation between injury rate and predator activity, specifically regarding raccoons (Procyon lotor). My results suggest while there was a large proportion of adults in populations of C. guttata at my sites, very old adults were absent. This was potentially caused, in part, due to predation, but the explanation for high injury rates of C. guttata is complicated and likely involves other factors such as human removal for the pet trade.

Turtles

Turtles
Author: Whit Gibbons
Publisher:
Total Pages: 208
Release: 2009-12-21
Genre: Nature
ISBN:

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With a friendly mix of scientific analysis and basic encyclopedic coverage, Gibbons and Greene discuss a broad range of turtle topics, including behavior, ecology, reproduction and development, turtle-human relationships, and the appearance of turtles in popular literature.

Engineer Update

Engineer Update
Author:
Publisher:
Total Pages: 304
Release: 2000
Genre: Civil engineering
ISBN:

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Sea Turtles

Sea Turtles
Author: Blair E. Witherington
Publisher: Voyageur Press (MN)
Total Pages: 144
Release: 2006
Genre: Sea turtles
ISBN: 0760326444

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Streamlined and equipped with flippers, sea turtles seem uniquely adapted for water-yet remain firmly attached to land, where the females lay their eggs each year. They sport the many colors of the rainbow, range in weight from 100 to 1,300 pounds, and figure in the mythology and folklore of cultures around the world. And still, they currently risk extinction. In this book, marine biologist Blair Ernest Witherington, who has devoted decades to these ancient creatures, offers readers an in-depth look into their mysterious world. Accompanied by exquisite photographs, his descriptions comprise a personal introduction to these strangely graceful marine reptiles. Detailed, lively, and up-to-date imagery tells the story of sea turtles’ distant origins, their specialized form and undersea challenges, senses and life cycle, world voyages and navigational talents—and their ecological roles. The most comprehensive overview of sea turtles to date, this book portrays each of the seven species in close-up, offering information on appearance, distribution, movements, life history, reproduction, diet, unique traits, and conservation.

Big Hid

Big Hid
Author: Roisin Swales
Publisher: National Geographic Books
Total Pages: 0
Release: 2017-08-15
Genre: Juvenile Fiction
ISBN: 1911171305

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Big and Little are the very best of friends. They do everything together! That is until one day, when Big suddenly hides away inside his shell . . . Little tries every method to get Big to come out and play again—he bakes him his favorite cake, he even asks all of his friends for help—but nothing seems to be working! What could possibly be wrong?

Snack Food

Snack Food
Author:
Publisher:
Total Pages: 878
Release: 1994
Genre: Bakeries
ISBN:

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Turtle

Turtle
Author: Lenny Flank, Jr.
Publisher: Turner Publishing Company
Total Pages: 212
Release: 2007-07-17
Genre: Pets
ISBN: 0470127597

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The authoritative information and advice you need, illustrated throughout with full-color photographs--now revised and redesigned to be even more reader-friendly! With their interesting shells and slow, deliberate demeanors, turtles are intriguing creatures. The more you know about turtles, the more fascinated you'll be as you watch your pet enjoy life in the slow lane. With colorful photos, charts, and tables, this guide covers the basics, including: * Choosing your turtle--terrestrial or aquatic * Setting up a tank with the right environment * Essential equipment and supplies * Maintaining the proper temperature, lighting, and humidity * Feeding and caring for your turtle

A Field Guide to the Familiar

A Field Guide to the Familiar
Author: Gale Lawrence
Publisher: UPNE
Total Pages: 290
Release: 1998
Genre: Nature
ISBN: 9780874518658

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A book for anyone seeking a deeper understanding of the natural world.

North American Box Turtles

North American Box Turtles
Author: C. Kenneth Dodd
Publisher: University of Oklahoma Press
Total Pages: 286
Release: 2002
Genre: Nature
ISBN: 9780806135014

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Once a familiar backyard visitor in many parts of the United States and Mexico, the box turtle is losing the battle against extinction. In North American Box Turtles, C. Kenneth Dodd, Jr., has written the first book-length natural history of the twelve species and subspecies of this endangered animal. This volume includes comprehensive information on the species’ evolution, behavior, courtship and reproduction, habitat use, diet, population structure, systematics, and disease. Special features include color photos of all species, subspecies, and their habitats; a simple identification guide to both living and fossil species; and a summary of information on fossil Terrapene and Native uses of box turtles. End-of-chapter sections highlight future research directions, including the need for long-term monitoring and observation of box turtles within their natural habitat and conservation applications. A glossary and a bibliography of literature on box turtles accompany the text. All royalties from the sales of this volume will go to the Chelonian Research Foundation, a nonprofit foundation for the conservation of turtles.

Herpetology

Herpetology
Author: Laurie J. Vitt
Publisher: Academic Press
Total Pages: 544
Release: 2012-12-02
Genre: Science
ISBN: 0323139248

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Herpetology has always been one of the most exciting disciplines of zoology. During the past few years the field has continued to grow, yet it has been plagued by scarcity of comprehensive, up-to-date textbooks containing the most important developments. This timely book fills that void. Through skillful synthesis, the author summarizes the diversity in the biology of living amphibians and reptiles and describes the breadth of current herpetological research. Topics covered include the evolution, classification, development, reproduction, population, and environmental issues surrounding the study of amphibians and reptiles. Designed as an advanced undergraduate textbook, Herpetology is a valuable resource for students, practitioners, and interested amateurs alike. Provides an incisive survey and much needed update of the field Emphasizes the biological diversity among amphibians and reptiles Details the most recent research findings, citing ke