Talk:Portal

data flow through biodiversity portals/providers
 * non-exclusive-eur data: DataProvider -> OBIS -> GBIF -> EurOBIS (filtered on eur-data)
 * exclusive-eur-data: DataProvider -> EurOBIS -> OBIS -> GBIF

frequency of caching:
 * EurOBIS every few months
 * OBIS every first wednesday of a month