Hi @DianaStuder, @wy_bio , @pisum , @earthlnight , @fgallhuber @dendroleon I now made a somewhat related but also somewhat opposite question, see https://forum.inaturalist.org/t/any-easy-way-to-filter-observations-to-show-only-observations-where-nobody-else-than-the-observer-has-made-any-id-suggestion/79540