Osprey Details
Blue 51(11) (Blue 51)
| Darvic Leg | R | 
| BTO Ring | |
| Ringing Date (if known) | |
| Gender | M | 
| Hatch Date (or Year) | 2011 | 
| Male Parent | 08(01) / U08 (Red 08) | 
| Female Parent | 30(05) (Yellow 30) | 
| Natal Nest | Rutland Site K | 
| Translocated? | |
| Breeding Bird (with public breeding records)? | True | 
| Deceased? | Failed to Return: 2022 | 
| Comments Returned 2013  | |
References and Sightings
| URL | 10-May-2016 | Blue 51(11) (Blue 51) | Website - Rutland Osprey Project (via Wayback Machine) - 10-May-2016: Walk Like an Egyptian (Egyptian Geese cause failure of Blue 51(11) and Blue 3J's nest at Rutland Lagoon 4) | 
| URL | 25-May-2015 | Blue 51(11) (Blue 51) | Website - Rutland Osprey Project (via Wayback Machine) - 25-May-2015: News from Site B (failure of the nest) | 
| URL | 21-Apr-2015 | Blue 51(11) (Blue 51) | Website - Rutland Osprey Project (via Wayback Machine) - 21-Apr-2015: The battle for Site B | 
| Book | Blue 51(11) (Blue 51) | The Osprey (Poyser monograph) (Dr Tim Mackrill) p.92, p.101 | 
Breeding Seasons
| 
                                 
                                    Return Date
                                 
                             | 
                            
                                 
                                    Return Date
                                 
                             | 
                |||||
|---|---|---|---|---|---|---|
| 2021 | Rutland Site L | Blue 51(11) (Blue 51) | 27-Mar-2021 | Blue 2AF | 09-Apr-2021 | |
| 2016 | Rutland Lagoon 4 | Blue 51(11) (Blue 51) | Telyn (Blue 3J) | 
Publicly Known Offspring
| Blue 361 | Blue 361 | R | ? | 2021 | Blue 51(11) (Blue 51) | Blue 2AF | Rutland Site L | |
| Blue 362 | Blue 362 | R | ? | 2021 | Blue 51(11) (Blue 51) | Blue 2AF | Rutland Site L | 
                                                