I would be curious to know what other completely normal things have actually radically changed.
I probably live in a much more different world than I imagine.
I probably live in a much more different world than I imagine.
The bottom line is that many things might have already collapsed without us taking notice because nature is very complex and under studied. By the time things are bad enough for us to be directly impacted we're already way too far to do anything about it.
See i.e. https://www.usgs.gov/faqs/why-are-frog-and-toad-populations-...