When an area's ecological footprint exceeds itsbiocapacity, an ecological deficit occurs.
2020, Aaron Bastani,Fully Automated Luxury Communism: A Manifesto[1], Verso Books,→ISBN, page162:
Forget post-scarcity. Between rising populations, climate change, a dearth of fresh water and stretchedbio-capacity, just avoiding widespread famine by the middle of this century would represent an astonishing achievement.