It's also a very Buddhist outlook. Not because of anything specifically antihuman or pro ecology but simply because we as humans are part of a cycle that lives and dies. We don't have a say.
You could say our karma is that we will be too proud and be too exceptionalist and end it all earlier than expected because we couldn't come together and take care of the earth.
It sucks but the earth will go on for a few more billion years without us.
There isn't mushroom amongus for the fungus to rule. They won't be able to be a funguy and party.