《英語聽力教程3》第二版_unit2_答案_第1頁
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1、PartIGettingreadyA.B.Keys:1:InternationalUnionftheConservationofNatureUnitedNationswildlifepolicies2:ConventiononInternationalTradeinEndangeredSpeciestradeanimalsplants1975prohibits8000controls300003:UnitedNationsEnviron

2、mentalProgramleadershipenvironmentqualityoflife4:WldWideFundfNature(fmerlyWldWildlifeFund)1961SaharaDesertNthAmericalifegettingbetterfcaptivedolphins4:naturalbehabipatternsaltered5:sufferingfromfracturedskullsribsjaws6:c

3、antlearnfromanimalsinthewildhowtheyoperatebreedwhattheyneedSponsedbytheNationalAudubonSocietymethan40000volunteerswillbeoutsidecountingbirdsfromtodayuntilJanuary3rd.Volunteersfromall50statesoftheUnitedStateseveryCanadian

4、provincepartsofCentralSouthAmericaBermudatheWestIndiesPacificislshavebeguntocountrecdeveryindividualbirdbirdspeciesobservedduringthetwoonehalfweekperiodofthecount.JeffreyLeBaronistheNationalAudubonSocietysChristmasBirdCo

5、untedit.Hesaysthecountisthelongestrunningbirdcensusinnithology.ThisyearaccdingtoMr.LeBaronmethan1600separatebirdcountshavebeenscheduled.Somewouldhaveasfewas10peopletakingpartotherswithhundreds.ThelogisticsoftheChristmasb

6、irdcountheaddsaresimple.“Eachindividualcountisinacircle.Itsa15milediametercircleumaroundtheexactcenterpoint.itsalwaystheexactlysameareathatsdoneeveryyearusuallyevenonthesameweekendduringthecountperiod.whattheidealwouldbe

7、whichisvirtuallyimpossibleisthiscensus:everysingleindividualbirdwithinthatcircleonthecountday.“Mr.LeBaronsaysexperiencedbirdcounterscangetagoodideaofthetotalbirdpopulationswithinthecountcirclebasedonthenumberofbirdstheya

8、ctuallysee.Theeditpointsouthoweverthatthecountsarenotonlyfexperiencedbirdwatchers.“Anybodythatisinterestedconcernedcanbecomeinvolved.Beginnerswillgooutinapartywithexperiencedindividualswhoknowboththeareathebirdsinthearea

9、inthefieldwheremeeyesearsarebetter.thenanybodycanpointoutabirdsomeoneinthefieldwillalwaysbeabletoidentifythebird.“PartIIIDolphincaptivityA:AplannedaquaticparkinDenverisraisingtheireofanimalrightsactivistswhoobjecttoaprop

10、osaltoincludeacaptivedolphindisplay.AlthoughofficialsfColadosOceanJourneyssaytheyhaveyettomakeafinaldecisionontheissuelocalnationalactivistshavealreadyinstigateda“NoDolphinsinDenvercampaign.AsColadoPublicRadiosPeterJones

11、reptsthebattlelineshavebeenclearlydrawn.P:RickTroudafmernavydolphintrainerbasedinFlidaistakinganactiveroleinthe“NoDolphins“campaign.R:Averageageinthewildrangesanywhereinsomeofthestudiesbetween3040yearsofage.Incaptivityyo

12、ucanexpectadolphintolivemaybe5.13yearsevery7yearsincaptivitythedolphinpopulationisdead.P:AccdingtoTroudtherearemanyreasonswhydolphinscantlivefulllivesincaptivity.R:Ifyoutakealookatwheretherealdolphinisintherealoceanyoufi

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