Cautious Nature

Perk Cautious Nature
Type	Support Perk
Requirements	Perception ≥ 6 and Outdoorsman ≥ 100%
Ranks	1
Bonus	+3 bonus to your Perception in random encounters when determining placement

You are more alert outdoors and enemies are less likely to sneak up on you. With this perk you get a +3 bonus to your Perception in random encounters when determining placement.

Cautious Nature is a support perk.

Where to obtain (Spoiler)

It can be obtained during a conversation with Hoss in Dusty's Cantina, NCR.