The specimen-based catalog displays specimens as unique rows instead of counts. You can create the 'Search query' to display specimens as unique rows in the Catalog.
Video
Steps to create the catalog:
Refer to this page for basic steps for catalog creationhttps://openspecimen.atlassian.net/wiki/spaces/CAT/pages/2546466817/Catalogs+Creation#Create-Catalog
For the specimen-based catalog, make sure that the query you create shows individual rows for specimens