Yes, it's a pretty arbitrary number: https://www.carbonbrief.org/two-degrees-the-history-of-climate-changes-speed-limit https://www.carbonbrief.org/two-degrees-

Yes, it's a pretty arbitrary number: https://www.carbonbrief.org/two-degrees-the-history-of-climate-changes-speed-limit https://www.carbonbrief.org/two-degrees-the-history-of-clima... I don't think that "amused" would exactly be my reaction if we kill off all the wild shellfish :-/