The migration map helps locate rare species of monsters and use them for scientific research.
― In-game description
The PDA with migration map is a mission item in S.T.A.L.K.E.R.: Clear Sky.
Description[]
This PDA was part of a cut mission named Find the migration map which was meant to be given by Inquisitor in the Agroprom. Although Inquisitor does not give the actual mission, it is implemented in the game files alongside the associated PDA.
