Page 60 - Amphibian
P. 60

Friends and enemies                                                            In tropical areas, bats have learned to home in
                                                                                                       THREATENED BY BATS
                                                                                         on calling frogs, but bats do not have things
                                                                                             all their own way. At least one species
                                                                                                              of frog from
                                                                                                               Australia is
        Amphibians have few friends but many natural                                                            known to
        enemies; they are eaten by a wide range of animals.                                                      eat bats.
        To survive, most amphibians have evolved superb
        camouflage colors and other means of defense
        (pp. 16–17). They also produce large numbers of
        eggs, and some have special ways of caring for their
        young. People are the amphibians’ worst enemies:                  FROGS VS. MICE
                                                                       Ancient Greeks used
        we threaten their survival by polluting and de-               animals in their fables
        stroying their habitats. Burrowing animals often help         to poke fun at political
        amphibians unknowingly, by providing them with                 leaders. In this 16th-
                                                                         century engraving
        ready-made burrows. Sometimes different species of               of the Trojan Wars,
                                                                           the frog-people
        amphibians will share a habitat or even burrow                  won the war against
        together. Some people are friends to amphibians                   the mice-people
        and try to protect them and their environment.                  when crabs pinched
                                                                         off the mice’s legs.
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