From Pathfinder Lost Omens Ancestry Guide, which isn't enabled.

Speak with Bats

FEAT 1

Prerequisites nyktera heritage

You can ask questions of, receive answers from, and use the Diplomacy skill with bats. You gain a +2 circumstance bonus on all Diplomacy checks to Make an Impression on bats or Request something from bats.

Pathfinder Lost Omens Ancestry GuideOGL