Possible Clues:

• Might one get to A by way of RY by flying there?
• By way of getting in the ray where there are wings
• A change I introduced in section of zoo
• Where they're all very fly
• Large enclosure for keeping birds
• Cut gem; small film part
• As a change, I entered chat room?
• A building for birds
• By way of being in the ray for flying
• One may have stilts