By Ronald M. Nowak
Although they're very smart, ruthless predators, carnivores are more and more infrequent. From the dwarf mongoose to the polar undergo, carnivores are without delay revered and misunderstood, invoking either worry and interest within the people with whom they proportion their global. Ronald M. Nowak celebrates those interesting mammals in Walker's Carnivores of the World. This accomplished consultant, that includes 225 illustrations, covers the world's 8 terrestrial households of carnivores. every one popular account includes clinical and customary names, quantity and distribution of species, actual attributes, measurements, looking and social task, replica, habitat, inhabitants dynamics, toughness, and standing of threatened species. A thought-provoking assessment via David W. Macdonald and Roland W. Kays is jam-packed with result of the most recent box and laboratory study on issues starting from evolutionary background to the adaptive price of fur styles. Emphasizing the interaction of social lifestyles, morphology, and predatory habit, it offers an up to date landscape of the world's carnivores.
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Extra resources for Walker's Carnivores of the World
The food is then ready for the final compartment, the abomasum. The abomasum is the compartment most like a human stomach. This is where the digestive process is completed and food passes into the intestines. Any Did You unused food turns into waste (manure). The food Know . . that a cow eats serves three purposes. It is processed Cows are social into vital nutrients, it goes toward making milk, or animals that need to be part of a herd. it is made into manure. They do not like to be Over half the food a cow eats is used for milk alone.
Insulin—A hormone used to control a disease called diabetes. methane—A colorless, odorless, flammable gas produced by the breakdown of organic materials. migrate—To move from one country or place to another. mold—A surface growth of fungus. muzzle—The nose and jaws of an animal. nutritious—Food that is nourishing and healthy for the body. omasum—The third compartment of a cow’s stomach, where water is absorbed. pasteurized—Heated milk to kill viruses, bacteria, and mold. reticulum—The second compartment of a cow’s stomach, where cud is formed.
Com 45 Index Page numbers in bold are illustrations. ), 9 Columbus, Christoper, 7 conquistadors, 9 Cortez, Hernando, 9 cows breeds of, 6, 13–21, 23 life cycle of, 22, 23–27 origins of, 5–11 products from, 9, 11, 33–35, 38–41 shipping, 10 cream, 40 crossbreeding, 26–27 cuds, chewing, 30, 31, 31, 32 dairy cows, 16–17, 25, 25–26, 36, 37–38, 40 Dexter cows, 18, 18 digestive system, 29–33, 35 dogies, 21 ears, 13–14 eating, 28, 29–35, 30, 31 eyes, 13, 14 family cows, 8, 9, 11, 21, 39 female cows, 18, 21 fertilizer, 35 see also manure food for cows, 23, 24–26, 29–35, 41 46 from cows, 9, 11, 14, 19, 40–41 France, cave paintings in, 6, 7 Galloway cows, 9 gelatin, 41 grazing, 29, 30 hair, 9, 27 heifers, 21 herds, 9, 11, 35, 40 hides, 41 Holstein cows, 17 homogenization, 38, 39, 39–40 horns, 5, 14, 15, 19 humps, 12, 13 hunting, 5, 6 India, cows in, 4, 6, 12, 13 insulin, 41 intestines, 41 Ireland, cows in, 18, 18 legs, 14 life cycle, 23–27 male cows, 18, 21 manure, 33–35, 34 mavericks, 9, 21 methane digester machines, 35 methane gas, 35 Mexico, cows in, 9 milking process, 37–38, 38, 39 milk products, 9, 11, 33, 40 omasum (stomach compart ment), 30, 32, 33 Pasteur, Louis, 39 pasteurization, 38–39, 39 Pauline Wayne (White House cow), 39 polled cows, 14 ranchers/ranches, 9, 11, 40 reticulum (stomach compart ment), 30, 31, 32, 32 rumen (stomach compart ment), 30, 31, 32, 32 ruminants, 30 see also cuds, chewing Scotland, cows in, 9, 27 Scottish Highland cows, 27 silage, 26 smell, sense of, 14, 16, 16 standardization, 38–39 steers, 21, 41 stomach compartments, 30–33, 32 straightbreeding, 26 sucklers, 21, 24–25, 26 47 tails, 14 teats, 14, 37 teeth, 29–30 Texan Longhorn cattle, 17, 19, 19 udders, 14, 37 United States, cows in, 9, 11, 13, 17, 41 Wisconsin, cows in, 14, 40 zebus, 4, 6 About the Author Renee C.
Walker's Carnivores of the World by Ronald M. Nowak