bugfix: schemas/vegbien.sql: _plots_10a_aggregate_observation_individual_counts: need to use taxonoccurrence.sourceaccessioncode, not aggregateoccurrence.sourceaccessioncode, because aggregateoccurrence.sourceaccessioncode is not populated
bugfix: schemas/vegbien.sql: _plots_10a_aggregate_observation_individual_counts: need to use taxonoccurrence.sourceaccessioncode, not aggregateoccurrence.sourceaccessioncode, because aggregateoccurrence.sourceaccessioncode is not populated