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fromthesegraphs,wecandrawaconclusionthat,withthegrowthofhumanpopulation,thenumberofspecieshasdecreasedrapidlyinamerica,andsomespecieshaveevenvanishedfromourpla.
whydoesthisphenomenonappear?thereareseveralpossiblereasonsforthis.aboveall,asthehumanpopulationgrowsrapidly,agrowingnumberofpeoplecametolivewheresomewildspecieshavebeenliving.thenthesespecieshavetomovetootherplaces.someofthemprobablycannotadapttothenewenvironmentanddie.inaddition,althoughmanypeoplelookonthewildlifeastheirfriends,somepeoplemaynotthinkso.theycatchalotofwildanimalsandselltheminordertogetmoremoney.evenworse/moreimportantly,astheresult/consequenceoftheindustry,thenaturalbalanceandtheecologicenvironmentaredestroyed.theclearcuttinghasbeeincreasinglyserious.sosomeofthewildlifebeehomelessandextinct.
inordertoprotectthewildlife,ihavesomesuggestions.first,thegovernmentsshouldmakelawstopreventthemfrombeingcaughtandkilled.second,thegovernmentsshouldeducatepeopletolovenatureandprotectit.third,asforourselves,weshouldtakepracticalactionstoprotectourlivingenvironment.