Page 27 - One Million Things: Animal Life - The Incredible Visual Guide
P. 27

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                                                                                                        Fruit bat
                                                                     6   BATS
                                                                    The only flying mammals, bats are     Wing
             African elephant
                                                                    generally nocturnal. The majority are small   membrane
                                                                                                          stretches across
                                                                    insect-eaters like the bumblebee-sized
                                                                                                          long finger bones
                                                                    Kitti’s hog-nosed bat—the world’s smallest
                                                                    mammal. Bigger fruit bats eat fruit and
                                                                    nectar, and find food using their large eyes.   8   EVEN-TOED UNGULATES
                                                                                                         This group of hoofed mammals,
                                                            7
                                                                                                         including deer, cattle, camels, hippos,
                                                                     7   ELEPHANTS                       and pigs, usually have two hoof-tipped
                                                                     The three species of elephant—two   toes. These herbivores have large cheek
                                                                      in Africa, one in Asia—are the largest   teeth to grind tough vegetation and
                                                                       land animals. Elephants are sociable   may also have large, four-chambered
                                                                        animals that live in family groups and   stomachs inside which bacteria aid the
                                                                         use their trunks to communicate   digestion of tough plants.
                                                                         through smell and touch.

                                                                                                          9  PRIMATES
                                                                                                            This group includes apes, monkeys,
                                                                                                             lemurs, bush babies—and humans.
                                                                                               8             Most primates live in social groups
                                                                                                             in tropical and subtropical forests.
                                                                                                            The majority are agile climbers with
                                                                       Trunk is an extension               long limbs and flexible, grasping
                                                                       of the nose that
                                                                       grasps vegetation                 fingers and toes. Primates also have
                                                                       and transfers it to               forward-facing eyes and large brains
                                                                       the mouth                         compared to their body size.
                                                                                   Deer
                                                                                                          10  MONOTREMES
                                                                                                         Found in Australasia, echidnas and the
                                                                                                         duck-billed platypus are monotremes—
                                                                                                         the only mammals to lay eggs. After
                                                                                                         hatching, their young feed on milk.
                                                                                                         The platypus is a good swimmer and
                                                                                                         probes for prey in the beds of streams
                                                                                                         and lakes. Spiky echidnas mostly feed
                                                                                                         on ants and termites.



                                                                                                          11  INSECTIVORES
                                                                                                         Insects and other small animals are
                                                                                                         the preferred prey of these mammals.
                                                                                                         Insectivores are typically small, solitary,
                                                                            9                            nocturnal animals that have sharp teeth
                                                                                                         and depend on their senses of smell and
                                                                                                         touch to find food. They include shrews
                                                                                                         and hedgehogs. Moles are insectivores
                                                                                                         adapted for life underground.


                                                                                                          12  RODENTS
                                                                                                         With more than 2,000 species, rodents
                                                                                                         form the largest mammal group and are
                                                                                                         found everywhere except Antarctica.
                                                                                                         Rodents include mice, rats, squirrels,
                                                                                                            beavers, and porcupines. To gnaw
                                                                                                              tough foods they have two pairs of
                                                                                                                sharp incisor (front) teeth, which
                                                    Baboon
                                                                                                                do not wear down because they
                                                                                                                 never stop growing.
                                                     Mole
                                                                            10
                                                                11
                                                                                                                                        25
                                                                                                             Echidna
                                                      (c) 2011 Dorling Kindersley, Inc. All Rights Reserved.


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