EntityQ1639596· pop 9· linked from 65 articlesInternational Biological ProgramSign in to saveresearch programConnectionsInternational Standard Book NumberEntityLower SaxonyEntityacid rainEntitymolecular biologyEntitybiomeEntityInternational Geophysical YearEntityOak Ridge National LaboratoryEntityIntergovernmental Science-Policy Platform on Biodiversity and Ecosystem ServicesEntityevolutionary ecologyEntityisotopic labelingEntityConrad Hal WaddingtonEntityforest diebackEntityBig ScienceEntityecosystem ecologyEntityHeinz EllenbergEntityCategories1974 disestablishmentsHistory of biologyHistory of Earth scienceProjects established in 1964Research projects