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1、TheGeneralLineageConceptofSpecies,SpeciesCriteria,andtheProcessofSpeciationAConceptualUnificationandTerminologicalRecommendations-KevindeQueirozSpeciation,theprocessthroughwhichnewspeciescomebycontemporarybiologists.Next,Ipresentevidencethatintobeing,isoneofthecentraltopicsofevo
2、lutionaryallmodemspeciesdefinitionsdescribevariantsofasinglebiology.Itlinksthegreatfieldsofmicro-andmacroevo-generalconceptofspecies.Ithendiscusshowthetime-lutionarybiologyandintersectsawidevarietyofrelatedextendednatureofspeciesandthediversityofeventsthatbiologicaldisciplines,i
3、ncludingbehavioralbiology,ecol-occurduringtheprocessofspeciationprovidethebasisogy,genetics,morphology,paleontology,physiology,forthediversityofalternativespeciesdefinitions.Basedreproductivebiology,andsystematics.Forthisreason,aonadistinctionbetweenspeciesconceptsandspeciespers
4、istentcontroversyregardingthedefinitionofthetermcriteria,Iproposearevisedandconceptuallyunifiedter-speciesmayseemdisconcerting.Thecontinualproposalminologyfortheideasdescribedbycontemporaryspe-ofnewspeciesdefinitions-commonlycharacterizedasciesdefinitions,andIdiscussthesignifica
5、nceandlimi-alternativespeciesconcepts-seemstosuggestthattheretationsofdifferentclassesofspeciesdefinitions.Finally,isnogeneralagreementaboutwhatspeciesare,andifIexamineaninterpretationofspeciescriteriathatplacesthisisthecase,thenthepossibilityofunderstandinghowalternativecriteri
6、aindirectconflictandthuscontainsthespeciescomeintobeingalsoseemsunlikely.Attheverykeytoresolvingthespeciesproblem.least,thereseemstobeconsiderablepotentialformis-interpretationandconfusionaboutwhatdifferentbiolo-gistsmeanwhentheytalkaboutspeciesandspeciation.AlternativeSpeciesDe
7、finitionsButthesituationisnotreallyastroublesomeasitmayappear.Althoughrealdifferencesunderliealternativespe-Overthelasthalfcentury,biologistshaveestablishedaciesdefinitions,thereisreallylessdisagreementaboutminorindustrydevotedtotheproductionofnewdefini-speciesconceptsthantheexi
8、stenceofsomanyalternativetionsforthetermspecies
