Arctic Tern

Recent sightings

Date	Species	Site	Count	Observer
17/09/25	Arctic Tern	Main Pit, Theale GPs	1	A B Tomczynski
10:50	ad. Sat on buoy for a while before being displaced by a large gull - then flew off SW.

Latest photos

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Arctic Tern, Black Swan Lake, 23/04/2025

Arctic Tern, Moatlands Main Lake, 06/05/2023

Arctic Tern, Black Swan Lake, 07/10/2022

Records

Year	Details
2024	Arctic Tern, Theale GPs, 4, 3rd May. (A B Tomczynski)
2024	Arctic Tern, Theale GPs, 2, 28th April. (H R Netley)
2024	Arctic Tern, Theale GPs, 20, 27th April. (M F Walford)
2024	Arctic Tern, Theale GPs, 8, 23rd April. (A B Tomczynski)
2024	Arctic Tern, Theale GPs, 6, 9th April. (A B Tomczynski, M F Walford)
2023	Arctic Tern, Queen Mother Reservoir, 21st October. (C D R Heard)
2023	Arctic Tern, Queen Mother Reservoir, 19th September. (C D R Heard)
2023	Arctic Tern, Queen Mother Reservoir, 24th August. (C D R Heard)
2023	Arctic Tern, Summerleaze GP, 12th May. (C D R Heard)
2023	Arctic Tern, Theale GPs, 7th May. (A B Merrick)
2023	Arctic Tern, Queen Mother Reservoir, 7th May. (C D R Heard)
2023	Arctic Tern, Theale GPs, 9, 6th May. (A B Tomczynski)
2023	Arctic Tern, Theale GPs, 4th May. (A B Merrick)
2023	Arctic Tern, Theale GPs, 4, 27th April. (A B Tomczynski)
2022	Arctic Tern, Queen Mother Reservoir, first-winter, 9th October. (F J Maroevic)
2022	Arctic Tern, Dinton Pastures CP, first-winter, 6th-8th October. (F J Cottington)
2022	Arctic Tern, Theale GPs, adult, 13th May. (M F Walford)
2022	Arctic Tern, Theale GPs, 11th May. (M F Walford)
2022	Arctic Tern, Theale GPs, 2nd May. (A B Merrick)
2022	Arctic Tern, Queen Mother Reservoir, 2, 1st May. (C D R Heard)
2022	Arctic Tern, Queen Mother Reservoir, 27th April. (C D R Heard)
2021	Arctic Tern, Theale GPs, juvenile, 25th-27th August. (A B Merrick)
2021	Arctic Tern, Queen Mother Reservoir, adult, 21st August. (C D R Heard)
2021	Arctic Tern, Queen Mother Reservoir, adult, 6th August. (C D R Heard)
2021	Arctic Tern, Queen Mother Reservoir, adult, 17th June. (C D R Heard)
2021	Arctic Tern, Theale GPs, 3, 30th April. (K E Moore)
2021	Arctic Tern, Queen Mother Reservoir, 9, 28th April. (C D R Heard)
2021	Arctic Tern, Queen Mother Reservoir, 4, 22nd April. (C D R Heard)
2020	Arctic Tern, Queen Mother Reservoir, first-winter, 23rd October. (C D R Heard)
2020	Arctic Tern, Queen Mother Reservoir, juvenile, 2nd October. (C D R Heard)
2020	Arctic Tern, Queen Mother Reservoir, 3, 3rd September. (A B Tomczynski)
2020	Arctic Tern, Theale GPs, 2, 2nd September. (A B Tomczynski)
2020	Arctic Tern, Queen Mother Reservoir, juvenile, 30th August. (C D R Heard)
2020	Arctic Tern, Queen Mother Reservoir, 34, 25th August. (A B Tomczynski)
2020	Arctic Tern, Queen Mother Reservoir, first-summer, 7th August. (C D R Heard)
2020	Arctic Tern, Queen Mother Reservoir, adult, 29th July. (C D R Heard)
2020	Arctic Tern, Queen Mother Reservoir, adult, 26th July. (C D R Heard)
2019	Arctic Tern, Lea Farm Lake, 4, 14th August. (F J Cottington)
2019	Arctic Tern, Queen Mother Reservoir, first-summer, 8th July. (C D R Heard)
2019	Arctic Tern, Queen Mother Reservoir, adult, 22nd June. (C D R Heard)
2019	Arctic Tern, Queen Mother Reservoir, first-summer, 8th June. (C D R Heard)
2019	Arctic Tern, Queen Mother Reservoir, 12th May. (C D R Heard)
2019	Arctic Tern, Main Pit, 4th May. (A B Tomczynski)
2019	Arctic Tern, Main Pit, 27th April. (T A Guyatt)
2019	Arctic Tern, Main Pit, 2, 12th April. (A Merrick)
2019	Arctic Tern, Main Pit, 2, 6th April. (K E Moore)
2018	Arctic Tern, Queen Mother Reservoir, 29th August. (C D R Heard)
2018	Arctic Tern, Queen Mother Reservoir, 22nd May. (C D R Heard)
2018	Arctic Tern, Queen Mother Reservoir, 5th May. (C D R Heard)
2018	Arctic Tern, Queen Mother Reservoir, 7, 2nd May. (C D R Heard)
2018	Arctic Tern, Dinton Pastures CP, 7, 29th April. (B T Bennett)
2018	Arctic Tern, Wraysbury GPs, 6, 29th April. (C D R Heard)
2018	Arctic Tern, Queen Mother Reservoir, 28th April. (C D R Heard)
2018	Arctic Tern, Theale GPs, 2, 13th April. (H R Netley, A Merrick)
2018	Arctic Tern, Queen Mother Reservoir, 8th April. (C D R Heard)
2017	Arctic Tern, Queen Mother Reservoir, 11th-14th September.
2017	Arctic Tern, Queen Mother Reservoir, 24th July. (C D R Heard)
2017	Arctic Tern, Queen Mother Reservoir, 25th June. (C D R Heard)
2017	Arctic Tern, Theale GPs, 11th-12th June.
2017	Arctic Tern, Theale GPs, 3, 4th May.
2017	Arctic Tern, Theale GPs, 2, 27th April. (K E Moore)
2017	Arctic Tern, Woolhampton GPs, 2, 22nd April. (G E Wilson)
<2017	Arctic Tern, Confidential, many records.