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Osprey Details

Blue 25(10) (Blue 25)

Darvic Leg	R
BTO Ring
Ringing Date (if known)
Gender	F
Hatch Date (or Year)	2010
Male Parent	Maroon AA (re-ringed Blue AW) (Maroon AA)
Female Parent	BTO Ringed (R) (Argyll BTO)
Natal Nest	Rutland Site O
Translocated?
Breeding Bird (with public breeding records)?	True
Deceased?
Comments Returned 2012. Breeding in Rutland area 2013-

References and Sightings

Type	Date	Osprey	Reference Details
URL	11-May-2026	Blue 25(10) (Blue 25)	Facebook - Rutland Osprey Project - 11-May-2026: Manton Bay early season update plus other news
URL	15-Mar-2026	Blue 25(10) (Blue 25)	Facebook - Rutland Osprey Project - 15-Mar-2026: The first osprey arrival at Manton Bay - Blue 25(10)
URL	13-Mar-2025	Blue 25(10) (Blue 25)	Facebook - Rutland Osprey Project - 13-Mar-2025: First Osprey returns to Rutland - Blue 25(10)
URL	03-May-2023	Blue 25(10) (Blue 25)	Website - Leicestershire and Rutland Wildlife Trust - 3-May-2023: Great Egg-spectations (including news of 25(10), 6K(14), 11(10), 5N(04), 1K(13))
URL	21-Jul-2017	Blue 25(10) (Blue 25)	YouTube - RutlandOspreys - 21-Jul-2017: Blue 25(10) intrudes at Manton Bay
URL	06-Apr-2015	Blue 25(10) (Blue 25)	Website - Rutland Osprey Project (via Wayback Machine) - 6-Apr-2015: Reunited in the Bay (33(110, Maya, 25(10), 28(10), 30(10))
URL	31-Mar-2015	Blue 25(10) (Blue 25)	Website - Rutland Osprey Project (via Wayback Machine) - 31-Mar-2015: Blowing in the Wind (news of 28(10), 25(10) on the Manton Bay nest and news that 06(09) bred for the first time in 2014.
URL	29-Jul-2013	Blue 25(10) (Blue 25)	Website - Rutland Osprey Project (via Wayback Machine) - 29-Aug-2013: Migration update for several ospreys and sad news of Blue 9J
URL	24-Apr-2013	Blue 25(10) (Blue 25)	Website - Rutland Osprey Project (via Wayback Machine) - 24-Apr-2013: Who's who and who lives where? (Breeding birds at Rutland in early 2013)
Book		Blue 25(10) (Blue 25)	The Osprey (Poyser monograph) (Dr Tim Mackrill) p.68

Breeding Seasons

	Year	Nest	Male Parent	Return Date	Female Parent	Return Date
	2026	Rutland Site C	Blue 11(10) (Blue 11)	19-Mar-2026	Blue 25(10) (Blue 25)	15-Mar-2026
	2025	Rutland area	Blue 11(10) (Blue 11)	21-Mar-2025	Blue 25(10) (Blue 25)	13-Mar-2025
	2024	Rutland Site C	Blue 11(10) (Blue 11)	15-Mar-2024	Blue 25(10) (Blue 25)	14-Mar-2024
	2023	Rutland Site C	Blue 11(10) (Blue 11)	24-Mar-2023	Blue 25(10) (Blue 25)	14-Mar-2023
	2022	Rutland Site C	Blue 11(10) (Blue 11)	25-Mar-2022	Blue 25(10) (Blue 25)	21-Mar-2022
	2021	Rutland Site C	Blue 11(10) (Blue 11)	27-Mar-2021	Blue 25(10) (Blue 25)	16-Mar-2021
	2018	Rutland Site C	Blue 11(10) (Blue 11)		Blue 25(10) (Blue 25)
	2014	Rutland Site C	Blue 11(10) (Blue 11)		Blue 25(10) (Blue 25)
	2013	Rutland Site C	Blue 11(10) (Blue 11)		Blue 25(10) (Blue 25)

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 3K	Blue 3K	R	F	2013	Blue 11(10) (Blue 11)	Blue 25(10) (Blue 25)	Rutland Site C
	Blue 4K	Blue 4K	R	M	2013	Blue 11(10) (Blue 11)	Blue 25(10) (Blue 25)	Rutland Site C
	Blue 5K	Blue 5K	R	F	2013	Blue 11(10) (Blue 11)	Blue 25(10) (Blue 25)	Rutland Site C
	Blue 8K	Blue 8K	R	M	2014	Blue 11(10) (Blue 11)	Blue 25(10) (Blue 25)	Rutland Site C
	Blue 9K	Blue 9K	R	F	2014	Blue 11(10) (Blue 11)	Blue 25(10) (Blue 25)	Rutland Site C
	Blue 3AK	Blue 3AK	R	F	2018	Blue 11(10) (Blue 11)	Blue 25(10) (Blue 25)	Rutland area
	Blue 1H9	Blue 1H9	R	M	2022	Blue 11(10) (Blue 11)	Blue 25(10) (Blue 25)	Rutland Site C
	Blue 1R1	Blue 1R1	R	M	2024	Blue 11(10) (Blue 11)	Blue 25(10) (Blue 25)	Rutland Site C
	Blue 1R2	Blue 1R2	R	M	2024	Blue 11(10) (Blue 11)	Blue 25(10) (Blue 25)	Rutland Site C
	Blue 1R3	Blue 1R3	R	M	2024	Blue 11(10) (Blue 11)	Blue 25(10) (Blue 25)	Rutland Site C

Note: Bird may have had other offspring not publicly acknowledged or reported on.

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