摘要
Afewyearsbeforethemillennium,duetoadesiretomaketheoccasionsignificant,therewasaflurryofactivities.Varioussummariesandinitiativeswereborn,mostlyoftransientimportance,andmorethanoneofthesearesimplymarksofhubris.Ecologistswerenotexemptfromthisspiritofthetimes-buttheyweresuccessfulinmakinganimpact.AgroupofAmericanecologistsinitiatedtheMillenniumEcosystemAssessment(MEA,2005),aglobalexercise,to
出版日期
2015年04月14日（中国期刊网平台首次上网日期，不代表论文的发表时间）
