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robert g webb

Showing 1 - 12 of 12 results for “robert g webb
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  • Description of a New Softshell Turtle From the Southeastern United States

    Trionyx muticus calvatusnew subspecies Gulf Coast Smooth Softshell Diagnosis and definition.—A subspecies of softshell turtle most closely allied to Trionyx muticus muticus but differing from that subspecies in having: (1) a juvenal pattern of large, circular spots, (2) no stripes on dorsal surface of snout, and (3) postocular stripe with thick, black borders immediately behind eye in adult males. ... Read more

    $6.29 USD or Free with Kobo Plus

  • North American Recent Soft-Shelled Turtles (Family Trionychidae)

    In "North American Recent Soft-Shelled Turtles (Family Trionychidae)," Robert G. Webb delivers a meticulous and comprehensive examination of the diverse species within the Trionychidae family found in North America. This work stands out for its integration of rigorous scientific analysis with eloquent prose, showcasing Webb's profound knowledge of both herpetology and the evolutionary intricacies ... Read more

    Was $1.99 USD Now $0.99 USD or Free with Kobo Plus

  • Description of a New Softshell Turtle from the Southeastern United States

    Unveiling the Secrets of a Newly Discovered Softshell Turtle

    In "Description of a New Softshell Turtle from the Southeastern United States," Robert G. Webb presents a meticulous examination of a previously unclassified species, contributing significantly to herpetological literature. Through rigorous field studies and comprehensive morphological analysis, Webb employs a systematic approach that reflects a blend of descriptive taxonomy and ecological ... Read more

    $1.99 USD or Free with Kobo Plus

  • A New Species of Frog (Genus Tomodactylus) from Western México

    Exploring the Hidden Diversity of Mexican Frog Species

    In "A New Species of Frog (Genus Tomodactylus) from Western México," Robert G. Webb presents an intricate exploration of herpetology, detailing the discovery and classification of a previously unrecognized species within the Tomodactylus genus. The book deftly combines meticulous field observations with comprehensive taxonomic analyses, offering readers a glimpse into the ecological dynamics of ... Read more

    $1.99 USD or Free with Kobo Plus

  • North American Recent Soft-Shelled Turtles (Family Trionychidae)

    Enriched edition. Exploring the world of North American soft-shelled turtles

    In "North American Recent Soft-Shelled Turtles (Family Trionychidae)," Robert G. Webb meticulously examines the biology, ecology, and taxonomy of North America's unique soft-shelled turtles. This comprehensive volume blends scientific rigor with clear prose, showcasing Webb's adeptness at translating complex data into accessible language. The book stands as both a scholarly resource and a field ... Read more

    $1.99 USD or Free with Kobo Plus

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  • A Sea without Fish

    Life in the Ordovician Sea of the Cincinnati Region

    Series series Life of the Past
    A "superbly written, richly illustrated" guide to the animals who lived 450 million years ago—in the fossil-rich area where Cincinnati, Ohio now stands ( Rocks & Minerals).The region around Cincinnati, Ohio, is known throughout the world for the abundant and beautiful fossils found in limestones and shales that were deposited as sediments on the sea floor during the Ordovician Period, about 450 ... Read more

    $12.99 USD or Free with Kobo Plus

  • Science Comics: Sharks

    Nature's Perfect Hunter

    by Joe Flood ...
    Illustrated by Joe Flood ...
    Series series Science Comics
    For over 400 million years, sharks have been the ocean's top predator! They're vital to our ecosystem, but their importance is often overshadowed by our own fear—even though they hardly ever threaten humans.Dive in for an intimate look at the dynamic hammerhead, infamous great white, primordial megalodon, and the gentle nurse shark, the rare species that will let a scuba diver pet them! This book ... Read more

    $9.99 USD

  • Oceans of Kansas

    A Natural History of the Western Interior Sea

    Series series Life of the Past
    "Excellent . . . Those who are interested in vertebrate paleontology or in the scientific history of the American midwest should really get a copy." — PalArch's Journal of Vertebrate PaleontologyRevised, updated, and expanded with the latest interpretations and fossil discoveries, the second edition of Oceans of Kansas adds new twists to the fascinating story of the vast inland sea that engulfed ... Read more

    $14.39 USD or Free with Kobo Plus

  • Passenger Pigeons and Their Extinction

    by Bruce Wright ...
    No other human-caused extinction event has been as spectacular and as pervasive in the literature as that of the passenger pigeon (Ectopistes migratorius). However, documentation of this event relies on personal journals, newspaper and magazine articles, and a few volumes that summarize some of the events after the passenger pigeons were extinct. The prevalent message from most of the articles is ... Read more

    Free

  • Amphibians and Reptiles of the Carolinas and Virginia, 2nd Ed

    Revised and updated to reflect the most current science, and including 30 new species, this authoritative and comprehensive volume is the definitive guide to the amphibians and reptiles of the Carolinas and Virginia. The new edition features 189 species of salamanders, frogs, crocodilians, turtles, lizards, and snakes, with updated color photographs, descriptions, and distribution maps for each ... Read more

    $18.99 USD

  • Identificaton of Pearls

    by Trudy Toohill ...
    Series Book 8 - Australian Gemstones Series
    This book contains a wealth of information on all aspects of pearls, saltwater and freshwater, their appearance, diagnostic properties, common treatments and imitations.Designed for the beginner or experienced, it will greatly assist those wishing to find out more about how to correctly identify pearls.There is information on the physical and optical properties of pearls. There is also details on ... Read more

    $0.71 USD or Free with Kobo Plus

  • Taxidermy Vol. 9 Bones and Skeletons - The Collection, Preparation and Mounting of Bones

    by Various ...
    This comprehensive guide to the taxidermy of bones and skeletons is part of a series on taxidermy and comprises seven detailed chapters by various experts on the subject. It is extensively illustrated with black and white photographs, diagrams and drawings. Taxidermy Vol. 9 Bones and Skeletons takes a comprehensive and informative look at the subject, and is a fascinating read for any taxidermy ... Read more

    $6.99 USD or Free with Kobo Plus