Manywildanimalsarefacingthedangerofextinction,becausetheenvironmentthattheyarelivinginhaschangedgreatly.Forexample,withthedevelopmetofcities,theusingofinsecticideandseriouspollution,theirlivingareashavebecomenarrowcrandnarrower.Manyofthewildanimals,nowareconfrontedwithfoodcrisis.Atthesametime,maniskillingoffspeciesjustforgettingtheirfur,skin,horns,teethandmeat. 　　SavingLandforEndangeredAnimals 　　Thereisonlysomuchlandontheearth,andsowhatwecandowithitislimited.Somepeoplebelievethathumanneedsforfarmland,housingandindustryshouldcomefirst,whileothersbelievethatsomelandshouldbesetasideforendangeredanimals.Iamoftheopinionthatweshouldreservesomelandfortheworld’sanimalsforthefollowingreasons. 　　First,mankind’sneedforlandisconstantlygrowing.Ifthedemandisnotcheckedinsomeway,humanswilleventuallydevelopalloftheearth’savailableland.Atthattime,mankindwillhavenomoreroomtogrow,andallthewildanimalswillhavedisappeared,aswellasothervaluableresources.Second,humansareabletoinnovateandcanusethelandthattheyalreadypossessinmoreefficientways.Animalsareunabletodothis.Oncetheirlandistakenawayfromthemtheywilldie.Thirdandlast,endangeredanimalsareanimportantpartofthebiodiversityofourplanet.Iftheydisappear,wecannotpredictwhattheeffectwillbe.Therefore,weshouldtreatsuchanimalsasavaluableresourcetobeprotected. 　　Tosumup,theworld’sendangeredanimalsareanimportantresourceandweshouldprotectthembysettingasidesomelandforthem.Althoughmankind’sneedforlandcontinuestogrow,peopleareintelligentandinventiveenoughtoputthelandtheyhavetobetteruse.Inthisway,wecanhaveenoughlandforfarming,housingandindustry,andpreservethebiodiversityoftheplanetatthesametime.