Start with what makes this grey different from every other grey
African greys look alike at a glance, which is exactly why a general description fails when you need to prove a found bird is yours. Record the small irregularities that stay stable over time: a beak with a chipped or uneven edge, a toe that bends or is missing a nail, a patch of feathers that grows in paler, darker, or slightly ruffled, and any scar or old pin-feather mark under the wing. Note which foot carries a band if your bird has one, and copy the band characters exactly as stamped, character by character, rather than summarising them. Add your bird's weight range, eye colour as it appears in daylight, and the length of the tail, because those details help separate two similar greys held by different finders or clinics on the same day.
Take photographs deliberately for identification, not just for affection. Photograph your grey from the front, from each side, and from slightly above, in plain daylight without a filter, with the feet and beak in focus. Take one close view of any distinguishing mark you listed, with a coin or fingertip beside it for scale. Repeat the set after a moult if feather pattern shifts, and date each set, so you can show what changed naturally and what did not.
Record the voice as carefully as the body
For a talking grey, speech is often the strongest identifier you own. Write down the exact phrases your bird says, spelled as your bird says them, including the mistakes that make the speech personal: a name said with a missing ending, a greeting used at the wrong time of day, a phrase borrowed from one person in the house and said in that person's tone. List favourite sounds separately — a kettle whistle, a phone tone, a laugh, a door creak — because a finder may not recognise a copied household sound as speech at all until you name it.
Keep a short, dated audio or video clip of your grey talking in a normal, relaxed session, not coaxed for the camera. Thirty seconds of ordinary chatter is more convincing than a long performance, and it captures pitch and rhythm that a written list cannot. If your bird answers to a particular whistle or call-and-response game, record that too and note what prompt triggers it. Do not publish this full list widely if your bird is lost; hold back one or two phrases as a private check, so someone claiming to have your bird can be tested on details only the real bird — and you — would know.
Keep the record where you can reach it under stress
An identity file that lives only in a drawer at home is hard to use when you are standing in a stranger's kitchen looking at a nervous grey. Keep the photos, band details, mark list, and phrase list together, backed up away from the cage area, and share the essentials with one trusted person who could confirm ownership if you were travelling. Update the file when something material changes: a new phrase becomes the favourite, a feather mark disappears after a moult, or veterinary care alters a nail or beak. Small, dated updates make the whole record more credible, because they show a lived history rather than a description written in a panic after an escape.
If your grey does get out, lead any report with two or three strongest identifiers only — the clearest mark, the clearest photo, and one distinctive phrase — and keep the rest ready for verification. That restraint protects you from copycat claims and gives a shelter, clinic, or finder a fair way to confirm a match. Keeping that same identity set current on your grey's Pet Pass in KinsLe means the marks, photos, and contact details travel as one verified record you can present in the moment, instead of hunting through messages while the bird waits in an unfamiliar room.