Extant vs. Extinct Observations

[lotteryd]

@stanvrem

and not be hidden by default

In that respect, a way to at least pull up items with “no recent evidence” for viewing would be handy. There may not be a way to do that currently. (If you would like one maybe consider voting at https://forum.inaturalist.org/t/implement-more-filtering-tools-for-casual-grade-observations/8838 )