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Do Biters Respawn Factorio? [Solved]

They don’t respawn, but existing bases expand and sometimes the biters will send a small group to a location and set up a new base. They will not establish new bases too close to your structures. But they can put up a base within aggro range of your stuff.27 Jun 2017

Factorio 1.1 tips and tricks | Biters Edition (32 tips)

Factorio

Now, Biters are smarter.

Rampant Improves the enemies tactics by using potential fields/pheromones allowing probing of defenses, retreats, …

Factorio Artillery Clearing Biter Nests

This is how I’m clearing