Osprey Details
Blue 4H7
| Darvic Leg | R | 
| BTO Ring | 1269418 | 
| Ringing Date (if known) | 04-Jul-2023 | 
| Gender | M | 
| Hatch Date (or Year) | 25-May-2023 | 
| Male Parent | Blue 6K | 
| Female Parent | BTO Ringed (R) (Argyll BTO) | 
| Natal Nest | Rutland Site N | 
| Translocated? | |
| Breeding Bird (with public breeding records)? | False | 
| Deceased? | |
| Comments Weight at ringing: 1590g. Wing length: 340mm.  | |
References and Sightings
| Article - Print | 17-Jul-2025 | Blue 4H7 | Leicestershire and Rutland Wildlife Trust. Rutland Water Wildlife Report 2023 (Osprey report including off-site nests and returns, pp.10-17. Note: we have been alerted to some possible typos/errors in the BTO ring data in the report. We are currently in the process of verifying the data, and will update any errors in due course.) |