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eBird Reference Dataset (2.0) released!
One year ago we released the initial version of the eBird Reference dataset. We are now excited to announce the release of the eBird Reference Dataset (Version 2.0), which adds observations from the year 2009. This resulted in a significant increase in the number of records: while The eBird Reference Dataset (ERD) v1.0 included about 1.35 million observations, the addition of 2009 data doubles this figure to more than 2.71 million records. Read on »