Osprey Details

Blue 3AF

Darvic LegR
BTO Ring
Ringing Date (if known)
GenderF
Hatch Date (or Year)2017
Male Parent
Female Parent
Natal NestRutland Site O
Translocated?
Breeding Bird (with public breeding records)?True
Deceased?
Comments
Breeding in Tweed Valley since 2022(?), paired with Blue 39 (Kielder 2011)

References and Sightings

Type
Date
Osprey
Reference Details
Article - Print 17-May-2025 Blue 3AF 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.)
URL 17-Jul-2024 Blue 3AF Facebook - Tweed Valley Osprey Project - 17-Jul-2024: News of ringing at Oscar/FS2 and 39/3AF nests
URL 28-Sep-2022 Blue 3AF Kielder Ospreys - Blog - 28-Sep-2022: Another sighting of Kielder grandchick Blue 694
URL 22-Jul-2022 Blue 3AF Kielder Ospreys - Blog - 22-Jul-2022: Kielder grandchick seen in Portugal (Blue 694)
URL Blue 3AF Report - Leicestershire and Rutland Wildlife Trust - Rutland Water - Annual Wildlife Report 2022

Breeding Seasons

Year
Nest
Male Parent
Return Date
Female Parent
Return Date
2025 Tweed Valley nr Hawick Bracken (Blue 39) Blue 3AF 06-Apr-2025
2024 Tweed Valley nr Hawick Bracken (Blue 39) Blue 3AF
Note: Bird may have had other breeding seasons not publicly reported on.

Publicly Known Offspring

Ring
Id
Leg
Gender
Hatched
Male Parent
Female Parent
Nest
Blue 7J4 Blue 7J4 L ? 2024 Bracken (Blue 39) Blue 3AF Tweed Valley nr Hawick
Blue 7J5 Blue 7J5 L ? 2024 Bracken (Blue 39) Blue 3AF Tweed Valley nr Hawick
Blue 680 Blue 680 L M 2021 Bracken (Blue 39) Blue 3AF Tweed Valley nr Hawick
Blue 694 Blue 694 L ? 2022 Bracken (Blue 39) Blue 3AF Tweed Valley area
Note: Bird may have had other offspring not publicly acknowledged or reported on.
An error has occurred. This application may no longer respond until reloaded. Reload 🗙