Lead with gratitude, then be unmistakably clear
Thank the finder properly first: they fed, housed, and worried about your budgie, and that kindness is real. Then, in the same conversation, say the essential thing without dressing it up — he is your lost pet, you have been searching for him, and you would like to arrange collecting him. Trouble starts when owners are so relieved, or so wary of conflict, that they leave the finder believing the arrangement might be open to discussion. Warmth and clarity together work best: you are not accusing them of theft, and you are not negotiating ownership of a bird that was never theirs to keep.
Bring proof that settles the question quietly
Have your evidence ready before the conversation deepens: dated photographs of your budgie at home, his leg-band number if he is banded, the name of his vet, his purchase or adoption record, and a copy of the lost notice you posted with its date. Distinctive details help enormously with budgies, which can look very alike — a particular wing pattern, a cere colour, a phrase or whistle he performs, or a habit like head-bobbing to one specific tune. Share copies rather than originals, and stay factual. Proof offered calmly, early, usually ends any genuine uncertainty about whose bird this is.
Understand what the finder is actually feeling
A finder who has bonded has often had your budgie for days or weeks: they bought a cage, named him, and built a small routine around him. What sounds like refusal is frequently grief arriving disguised as argument. Acknowledge the bond out loud, offer to reimburse reasonable costs for food and any vet visit without being asked twice, and consider what you can genuinely offer — updates and photos, a visit, or first refusal if your circumstances ever changed. Many difficult handovers soften completely once the finder feels their care is honoured rather than erased.
Arrange the handover like a practical plan
Agree a specific time and place, bring a secure travel cage, and ask what food he has been eating so you can transition him back gradually rather than changing everything on day one. Ask, too, about anything the finder noticed — appetite, droppings, a sneeze, a new behaviour — because their observations from the missing weeks are genuinely useful to his vet. Keep arrangements in writing so there is no drift about times or costs. If young children in the finder's home are upset, a little notice before collection day lets the family say goodbye properly.
If they refuse, use a mediator rather than a confrontation
Do not escalate at their doorstep or take the bird back without agreement. Contact your vet, a local rescue, or the relevant local authority or animal control service, explain that a found pet's finder is declining to return him, and ask them to mediate or advise on the formal route where you live. Keep every message and note of every call while this runs. Calm, documented persistence resolves most of these cases. Conducting the conversation through KinsLe Messenger keeps your messages, their replies, and the agreed collection plan together in your budgie's own thread if you ever need to show how it unfolded.