South Yorkshire Police and the National Wildlife Crime Unit are appealing for information following the theft of a peregrine chick from a nest site in Rotherham.
They have published two photographs of the suspect (caught on an RSPB surveillance camera).
The crime took place over five months ago on Friday 8th May.
Chief Inspector Martin Sims, head of the NWCU said: “The illegal trade in birds of prey is a UK wildlife crime priority….”
The RSPB is offering a £1000 reward for information that leads to a conviction.
Police press release here