Avian

Gain a fly speed of 30 feet (average maneuverability).

+2 racial bonus on Perception checks.

Two claw attacks, each dealing 1d4 points of damage.

If a creature is flying and hit by a creature and is flying you may make a free combat maneuver to immediately grapple the creature. If successful, both creatures tumble to the ground at the end of your turn taking damage as normal for the situation.

Gain a +4 bonus to Fly checks to make sudden maneuvers. Gain size-category in fly-checks vs. wind

Immune to traditional falling damage.

+1 racial bonus to attack roll and damage when within reach of ally

When attacking, you may cry, forcing all creatures within a 30ft radius to make a will save (DC 10 + hertiage subtype level + highest bonus derived from mental stat), if they fail are affected by fear. Fear lasts for (1 round + 1 round per 4 Hit Dice you have, or as adjudicated by DM),

If subjected to an effect that allows you to make a Reflex save for half damage, you instead take no damage if you succeed on the saving throw.

While in flight, creatures who have Dive Bomb may drop up to 100ft (DM's discretion), and may attack as a standard action at any point during this drop. If attacking during this drop, an attack modifier of x4 is added. At the time of attack, an additional 1d4 damage is dealt, plus an additional 1 point for every 10ft spent dropping up to Max = +10