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1、Thelecturerandthereadingpassageholdcompletelydifferentviewstowardthepracticeofsalvagelogging,whichistheremovalofdeadtreesfromaforestafterafireorastorm.First,thelecturerstatesthatremovingdeadtreesisnotgoodforthehealthofaforestbecauseitdeprivesitofthenutrientsn
2、ecessaryforfuturetreegrowth,whichdeadtreesreleaseintothesoilastheydecompose.Incontrast,thereadingpassagestatesthatremovingoldtreesprovidesmorespaceinwhichnewgenerationsoffreshtreescangrowmorehealthily.Second,thelecturerarguesthatsomeinsectsandbirdsthatinhabit
3、deadtreesarebeneficialfortreegrowth,andafewthatarethoughttobeharmfulhaveshownnoevidenceofcausingsignificantdamagetotheforest.Sobyeliminatingbothharmfulandbeneficialbirdsandinsects,salvageloggingmaycauseunwanteddamagetotheforestinthelongrun.Thereading,however,
4、mentionsonlyharmfulinsectsandthesprucebarkbeetleinparticular.Itpointsoutthatbecauseclearingtheforestofdeadtreesalsodestroysthehabitatoftheseharmfulinsects,itensuresthehealthyrecoveryofaforestafterafire.3Finallywithregardtoeconomicimpact,thelecturerarguesagain
5、stsalvageloggingbecausethedeadtreescanonlybesalvagedataveryhighcost,andtheemploymentassociatedwithsalvageloggingisoftentemporaryandtakenbynon-nativeresidents.Ontheotherhand,thereadingarguesthatthispracticeprovidesmanyindustrieswiththewoodnecessarytosustainthe
6、irproductionandofferemploymentopportunitiestolocalpeople.?Thelecturerandthereadingpassageholdcompletelydifferentviewstowardthepracticeofsalvagelogging,whichistheremovalofdeadtreesfromaforestafterafireorastorm.First,thelecturerstatesthatremovingdeadtreesisnotg
7、oodforthehealthofaforestbecauseitdeprivesitofthenutrientsnecessaryforfuturetreegrowth,whichdeadtreesreleaseintothesoilastheydecompose.Incontrast,thereadingpassagestatesthatremovingoldtreesprovidesmorespaceinwhichnewgenerationsoffreshtreescangrowmorehealthily.
8、3Second,thelecturerarguesthatsomeinsectsandbirdsthatinhabitdeadtreesarebeneficialfortreegrowth,andafewthatarethoughttobeharmfulhaveshownnoevidenceofcausingsignificantdamagetotheforest.Sob
