Select a field for your query, and specify a value

• Build your query with up to three conditions at once. Select one field on which to specify a value. Available fields include higher taxonomic categories, various geographic regions, repository and other criteria.


• Choose an operator (=, <, >, contains) depending on whether you wish to retrieve records that are equal to, or if a quantitative field, less then or greater than, or containing a specified value.


• Specify the value for the field.