Flight: Avians have a flying speed of 30 feet. They can only fly if they are not wearing medium or heavy armor.

Talons: Avians deal unarmed strikes with 1d4 slashing damage.

Aquatic adaptation: Waterfowl have a swimming speed of 30 feet.

Wing buffet: Once per long rest, Waterfowl can use their reaction to knock a creature within 5 feet prone if the creature misses the Waterfowl with a melee attack.

Aggressive honk: Geese can use a bonus action to taunt a creature within 30 feet (Wisdom save vs DC 8 + Charisma mod + proficiency bonus or disadvantage on attacks against others until your next turn).