{"version":"1.0","type":"link","title":"Pollen core - Newikis","description":"A pollen core is a core sample of a medium containing a stratigraphic sequence of pollen. Analysis of the type and frequency of the pollen in each layer is used to study changes in climate or land use using regional vegetation as a proxy. This analysis is conceptually comparable to the study of ice…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/a/a8/Pollen_core_sampling.jpg","thumbnail_width":540,"thumbnail_height":720}