These all indicate that they truly practiced sustainability .
Explanation:
Tikopia is a small island of the southwestern Pacific Ocean. People of this island truly follow sustainability. Sustainability means avoiding over usage of natural resources in order to maintain an ecological balance.
Sustainability is very much important to have healthy communities. According to sustainability, the needs of the present should be fulfilled without affecting the needs of future generation.
Fishing is restricted to a limit in Tikopia. Fishing should be done only after getting permission from the chief. This prevents overfishing.