Osprey Details

224/Bywell (Blue 224)

Darvic LegR
BTO Ring
Ringing Date (if known)
GenderM
Hatch Date (or Year)2018
Male ParentUnringed (KM18)
Female ParentUnringed (Kielder 3 female)
Natal NestKielder 3
Translocated?
Breeding Bird (with public breeding records)?True
Deceased?
Comments
Returned 2020. Ringed as female, confirmed as male by breeding behaviour. Male parent confirmed as KM18 (who originally bred on Nest 3) in Kielder blog 18-May-2022. Breeding in Southern Scotland since 2022.

References and Sightings

Breeding Seasons

Year
Nest
Male Parent
Return Date
Female Parent
Return Date
2025 Tweed valley area 224/Bywell (Blue 224) 05-Apr-2025 Unringed (224/Bywell mate)
2024 Tweed valley area 224/Bywell (Blue 224) 02-Apr-2024 Unringed (224/Bywell mate)
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
Unringed (Chick 1 224/Bywell - unringed 2025) ? 2025 224/Bywell (Blue 224) Unringed (224/Bywell mate) Tweed valley area
Unringed (Chick 2 224/Bywell - unringed 2025) ? 2025 224/Bywell (Blue 224) Unringed (224/Bywell mate) Tweed valley area
Blue 7J6 Blue 7J6 L ? 2024 224/Bywell (Blue 224) Tweed Valley area
Blue 7J7 Blue 7J7 L ? 2024 224/Bywell (Blue 224) Tweed Valley area
Blue 8J3 Blue 8J3 L F 2025 224/Bywell (Blue 224) Unringed (224/Bywell mate) Tweed valley area
Blue 695 Blue 695 L M 2022 224/Bywell (Blue 224) Tweed Valley area
Blue 697 Blue 697 L ? 2022 224/Bywell (Blue 224) Tweed Valley area
Note: Bird may have had other offspring not publicly acknowledged or reported on.
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