Ollie, also can hang upside down with the tray in her cage. She has no problem getting from one side of the cage to the other upside down! And she would have much bigger toes than your little guy!
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Camille & The Fids
Oliana (Ollie) Grace-CAG-DOH 5/1/05
Dakota Riley-cockatiel-DOH 06/97
Mollie Mae-pigeon-DOH 06/98
Mira Wonder-pigeon-DOH 02/07