You can already search for not-observe taxa and for geoprivacy.
unobserved_by_user_id=
https://forum.inaturalist.org/t/how-to-use-inaturalists-search-urls-wiki-part-1-2/63/1
You can already search for not-observe taxa and for geoprivacy.
unobserved_by_user_id=
https://forum.inaturalist.org/t/how-to-use-inaturalists-search-urls-wiki-part-1-2/63/1