schemas/VegCore/ERD/VegCore.ERD.mwb: taxa_sampling_event.parent (inherited): require this to be a taxa_sampling_event. documented that this is the taxa_sampling_event for the parent stratum.
schemas/VegCore/ERD/VegCore.ERD.mwb: taxa_sampling_event.parent (inherited): require this to be a taxa_sampling_event. documented that this is the taxa_sampling_event for the parent stratum.