Nutrient Requirements of Laboratory Animals,


Book Description

In the years since the third edition of this indispensable reference was published, a great deal has been learned about the nutritional requirements of common laboratory species: rat, mouse, guinea pig, hamster, gerbil, and vole. The Fourth Revised Edition presents the current expert understanding of the lipid, carbohydrate, protein, mineral, vitamin, and other nutritional needs of these animals. The extensive use of tables provides easy access to a wealth of comprehensive data and resource information. The volume also provides an expanded background discussion of general dietary considerations. In addition to a more user-friendly organization, new features in this edition include: A significantly expanded section on dietary requirements for rats, reporting substantial new findings. A new section on nutrients that are not required but that may produce beneficial results. New information on growth and reproductive performance among the most commonly used strains of rats and mice and on several hamster species. An expanded discussion of diet formulation and preparationâ€"including sample diets of both purified and natural ingredients. New information on mineral deficiency and toxicity, including warning signs. This authoritative resource will be important to researchers, laboratory technicians, and manufacturers of laboratory animal feed.




Vale of the Vole


Book Description

When Esk, a young ogre-nymph-human, began his pilgrimage to the Good Magician Humfrey to rid himself of a seductive demoness, little did he know it would become a mission of mercy. A running river paradise and its harmless inhabitants were perishing in the wrathful wake of a greedy demon horde. Now it is up to Esk and his companions--a beautiful winged centaur named Chex and a brave burrower Called Volney--to search Xanth's treacherous reaches, gathering together a mind-boggling company of creatures to defend the precious Vale of the Vole...from beloved fantasy author Piers Anthony. At the Publisher's request, this title is being sold without Digital Rights Management Software (DRM) applied.




Voles, Mice and Lemmings


Book Description







A Way to Garden


Book Description

“A Way to Garden prods us toward that ineffable place where we feel we belong; it’s a guide to living both in and out of the garden.” —The New York Times Book Review For Margaret Roach, gardening is more than a hobby, it’s a calling. Her unique approach, which she calls “horticultural how-to and woo-woo,” is a blend of vital information you need to memorize and intuitive steps you must simply feel and surrender to. In A Way to Garden, Roach imparts decades of garden wisdom on seasonal gardening, ornamental plants, vegetable gardening, design, gardening for wildlife, organic practices, and much more. She also challenges gardeners to think beyond their garden borders and to consider the ways gardening can enrich the world. Brimming with beautiful photographs of Roach’s own garden, A Way to Garden is practical, inspiring, and a must-have for every passionate gardener.




Animal Dispersal


Book Description

4.1.1 Demographic significance Confined populations grow more rapidly than populations from which dispersal is permitted (Lidicker, 1975; Krebs, 1979; Tamarin et at., 1984), and demography in island populations where dispersal is restricted differs greatly from nearby mainland populations (Lidicker, 1973; Tamarin, 1977, 1978; Gliwicz, 1980), clearly demonstrating the demographic signi ficance of dispersal. The prevalence of dispersal in rapidly expanding populations is held to be the best evidence for presaturation dispersal. Because dispersal reduces the growth rate of source populations, it is generally believed that emigration is not balanced by immigration, and that mortality of emigrants occurs as a result of movement into a 'sink' of unfavourable habitat. If such dispersal is age- or sex-biased, the demo graphy of the population is markedly affected, as a consequence of differ ences in mortality in the dispersive sex or age class. Habitat heterogeneity consequently underlies this interpretation of dispersal and its demographic consequences, although the spatial variability of environments is rarely assessed in dispersal studies.




The Tale of Jeremy Vole


Book Description

The mysterious Great Blue Heron's doom-laden message comes as a shock to home-loving Jeremy Vole. Going on an adventure is not his idea of fun. How can he possibly warn al the creatures on Riverbank? And will they listen?




Mammals of Indiana


Book Description

This pocket-sized field guide to native Indiana mammals offers color photos, skull close-ups, and range maps, along with descriptions and clues to finding and identifying all mammals indigenous to the area -- and even a few that are not, but can now be found in the state. In addition to detailing Indiana's wild, mostly small, secretive, and nocturnal mammals, John O. Whitaker, Jr., describes the region's habitats, climate, and vegetation. Mammals of Indiana: A Field Guide precisely identifies the creatures you are likely to encounter while hiking a trail, camping in a state park, or picnicking in your own backyard. Whether you are a biologist, veterinarian, wildlife manager, or simply a nature enthusiast, this guide is certain to be a welcome companion during your next outdoor adventure.




Vampire Voles


Book Description

The city of Muggidrear is crawling with vampires! Mongagu Sylver, weasel detective, decides to go to the source of the problem - Slattland, across the sea. He is determined to stake the problem for once and for all! Followed by Welkin's police chief Falshed, now demoted to a plain-pelt detective, Monty and his companions run into all sorts of scrapes in this hilarious new adventure that follows on from the action in GASLIGHT GEEZERS but can be read totally separately as a stand-alone novel.