n large animal 

Perception +13; low-light vision, scent (imprecise) 30 feet

Skills Acrobatics +7, Athletics +14, Intimidation +10

Str +6 Dex +1 Con +5 Int -4 Wis +3 Cha +0

AC  21; Fort +13, Ref +7, Will +11

HP 70

Speed 25 feet

Melee [>] talon +14 (agile), Damage 1d10+6 piercing plus Grab

Melee [>] beak +14, Damage 1d12+6 piercing

Bloodcurdling Screech [>] (auditory, emotion, fear, mental) The owlbear unleashes a loud screech that terrifies its prey. Each creature in an 80-foot emanation must attempt a DC 20 Will save. Regardless of the result, creatures are temporarily immune for 1 minute. Critical Success The creature is unaffected.Success The creature is frightened 1.Failure The creature is frightened 2.Critical Failure The creature is fleeing for 1 round and frightened 3.

Gnaw [>] Requirements The owlbear has a creature grabbed with its talons. Effect The owlbear attempts to disembowel the creature with a beak Strike. If the Strike hits, the target must attempt a DC 22 Will save. Critical Success The target is unaffected.Success The target is sickened 1.Failure The target is sickened 1 and slowed 1 as long as it remains sickened.

Screeching Advance [>>] (auditory, emotion, fear, mental) The owlbear makes a Bloodcurdling Screech and Strides twice. All creatures within 80 feet of the owlbear at any point during this movement are subjected to the effects of Bloodcurdling Screech.

Bestiary, page 259.