Collecting_Event
Description:
Name Null? Type ------------------------------- -------- ---- COLLECTING_EVENT_ID NOT NULL NUMBER LOCALITY_ID NUMBER STATED_TIME_TEXT VARCHAR2(100) STATED_LOCALITY_TEXT VARCHAR2(100) COLLECTING_EVENT_COMMENTS_TEXT VARCHAR2(100) TIME_EXPRESSION_ID NUMBER COLLECTING_METHOD_ID NUMBER COLLECTOR1_ID NUMBER COLLECTOR2_ID NUMBER COLLECTOR3_ID NUMBER
The Collecting Event is a unique combination of time, place, method, and collectors. The Virgin Island Beetle Fauna database goes a couple of steps further, defining it as a unique combination of time, place, method, microhabitat, and collector. Each collecting unit (specimen, etc.) is collected from one and only one collecting event. There is a field for Collecting_Event_ID in the Collecting_Unit table allowing you to associate the two tables.