| 04/09/20 | Common Tern | Sonning Eye GPs | 4 | M F Walford |
15:00
| 1ad+3juv. |
| 31/08/20 | Common Tern | Sonning Eye GPs | 3 | M F Walford |
12:10
| juvs. |
| 30/08/20 | Common Tern | Sonning Eye GPs | 5 | M F Walford |
11:10
| |
| 29/08/20 | Common Tern | Sonning Eye GPs | 8 | M F Walford |
12:30
| |
| 28/08/20 | Common Tern | Sonning Eye GPs | 8 | M F Walford |
10:45
| |
| 27/08/20 | Common Tern | Sonning Eye GPs | 5 | M F Walford |
11:45
| |
| 26/08/20 | Common Tern | Blenheim: Blenheim Lake | 3 | A Cheke |
17:04
| |
| 26/08/20 | Common Tern | Sonning Eye GPs | 9 | M F Walford |
13:15
| |
| 19/08/20 | Common Tern | Cassington GPs | 2 | S B Akers |
18:00
| |
| 18/08/20 | Common Tern | Cassington GPs | 1 | I West |
09:00
| |
| 17/08/20 | Common Tern | Blenheim: Blenheim Lake | 6 | B Pomfret |
16:30
| |
| 17/08/20 | Common Tern | Sonning Eye GPs | 3 | R C Watts |
11:00
| |
| 16/08/20 | Common Tern | Sonning Eye GPs | 4 | M F Walford |
13:40
| 3ad+1juv. |
| 15/08/20 | Common Tern | Sonning Eye GPs | 4 | M F Walford |
11:40
| 3ad+1juv. |
| 03/08/20 | Common Tern | Otmoor: RSPB reserve | 4 | S B Akers |
15:00
| ad and chicks. |
| 10/08/20 | Common Tern | Moreton nr Thame: Moreton Golf Course | 2 | L Marriner |
12:03
| Inc one juv but not bred on site. |
| 10/08/20 | Common Tern | Moreton nr Thame: Moreton Golf Course | 2 | L Marriner |
12:03
| Inc one juv but not bred on site. |
| 05/08/20 | Common Tern | Farmoor Reservoir | 1 | M Pidgeon |
15:45
| SP450062. |
| 04/08/20 | Common Tern | Farmoor Reservoir | 3 | M Pidgeon |
15:26
 | SP450062. |
| 03/08/20 | Common Tern | Otmoor: RSPB reserve | 4 | S B Akers |
15:00
| ad and chicks. |
| 02/08/20 | Common Tern | Benson, Waterfront Café, A4074, | 2 | M Amphlett |
12:30
| Circling and calling over the river, opposite the cafe. SU613915. |
| 26/07/20 | Common Tern | Kings Lock | 2 | A Siantonas |
16:30
| |
| 26/07/20 | Common Tern | Sonning Eye GPs | 3 | R C Watts |
11:20
| |
| 23/07/20 | Common Tern | Kirtlington: Golf Course | 1 | L Bryant |
11:12
| Fishing in small pond by 7th green. |
| 15/07/20 | Common Tern | Sonning Eye GPs | 2 | R C Watts |
16:15
| |
| 15/07/20 | Common Tern | Appleford: Appleford GP | 1 | R C Watts |
09:15
| |
| 08/07/20 | Common Tern | Otmoor | 4 | L Marriner |
19:33
| From second screen with IW. |
| 06/07/20 | Common Tern | Blenheim: Blenheim Lake | 4 | B Pomfret |
| |
| 05/07/20 | Common Tern | Sonning Eye GPs | 7 | R C Watts |
12:15
| |
| 04/07/20 | Common Tern | Yarnton Mead | 2 | A Siantonas |
16:00
| Over the river. |
| 30/06/20 | Common Tern | Otmoor | 1 | I West |
18:00
| |
| 28/06/20 | Common Tern | Sonning Eye GPs | 2 | R C Watts |
15:31
| |
| 20/06/20 | Common Tern | Appleford: Appleford GP | 1 | I West |
16:00
| |
| 21/06/20 | Common Tern | Waterstock: River Thame | 1 | L Marriner |
16:35
| |
| 20/06/20 | Common Tern | Sonning Eye GPs | 3 | R C Watts |
11:20
| |
| 13/06/20 | Common Tern | Blenheim: Blenheim Lake | 2 | B Pomfret |
| |
| 13/06/20 | Common Tern | Waterstock | 1 | N Marriner |
07:30
| |
| 12/06/20 | Common Tern | Sonning Eye GPs | 12 | M F Walford |
11:15
| |
| 09/06/20 | Common Tern | Farmoor Reservoir | 2 | I West |
16:00
| |
| 08/06/20 | Common Tern | Hinksey Lake | 2 | B Pomfret |
| bringing food to nest site on a raft. |
| 08/06/20 | Common Tern | Sonning Eye GPs | 6 | R C Watts |
14:30
| Plus. |
| 07/06/20 | Common Tern | New Marston: New Marston Meadows | 1 | T Evans |
| |
| 07/06/20 | Common Tern | Farmoor Reservoir | 2 | S B Akers |
15:00
| |
| 07/06/20 | Common Tern | Sonning Eye GPs | 11 | M F Walford |
12:15
| |
| 06/06/20 | Common Tern | Sonning Eye GPs | 20 | M F Walford |
11:45
| |
| 05/06/20 | Common Tern | Sonning Eye GPs | 7 | M F Walford |
12:20
| |
| 01/05/20 | Common Tern | Iffley: Iffley Meadows | 1 | S Roby |
| |
| 26/05/20 | Common Tern | Otmoor | 2 | I West |
11:00
| |
| 24/05/20 | Common Tern | Rushy Common | 1 | M Pidgeon |
13:29
| |
| 22/05/20 | Common Tern | Dix Pit | 2 | M Pidgeon |
09:21
| |
| 17/05/20 | Common Tern | Sonning Eye GPs | 14 | M F Walford |
14:54
| |
| 17/05/20 | Common Tern | Blenheim: Blenheim Lake | 2 | B Pomfret |
| |
| 17/05/20 | Common Tern | Appleford: Appleford GP | 2 | W Lester |
09:38
| |
| 16/05/20 | Common Tern | Sonning Eye GPs | 17 | M F Walford |
12:23
| |
| 14/05/20 | Common Tern | Sandford-on-Thames: Sandford Lock | 2 | B Pomfret |
| |
| 13/05/20 | Common Tern | Sonning Eye GPs | 22 | M F Walford |
18:00
| |
| 12/05/20 | Common Tern | Port Meadow | 1 | P Roby |
10:00
| Along the river Thames towards Wolvercote. SP497080. |
| 10/05/20 | Common Tern | Waterstock: River Thame | 2 | N Marriner |
07:30
| |
| 09/05/20 | Common Tern | Otmoor | 2 | I West |
12:00
| |
| 09/05/20 | Common Tern | Radley GP | 2 | I Elkins |
| |
| 07/05/20 | Common Tern | Moreton nr Thame: Moreton Golf Course | 2 | N Marriner |
07:15
| |
| 08/05/20 | Common Tern | Kings Lock | 8 | J Dexter |
11:30
| Flying between Kings Lock to Hagley Pool Bridge. |
| 07/05/20 | Common Tern | Iffley: Iffley Meadows | 2 | A Cheke |
| Resting on metal-tube barrier at Iffley Lock with B-H Gulls. |
| 04/05/20 | Common Tern | Port Meadow | 3 | O Padget |
19:30
| |
| 01/05/20 | Common Tern | Appleford: Appleford GP | 6 | C MacKenzie |
16:35
| |
| 30/04/20 | Common Tern | Port Meadow | 1 | A Hartley |
| |
| 30/04/20 | Common Tern | Appleford: Appleford GP | 4 | C MacKenzie |
07:07
| |
| 29/04/20 | Common Tern | Moreton nr Thame: Moreton Golf Course | 2 | L Marriner |
15:43
| Sat on bridge presumably same birds as last night. |
| 28/04/20 | Common Tern | Moreton nr Thame: Moreton Golf Course | 2 | L Marriner |
22:01
| |
| 26/04/20 | Common Tern | Sandford-on-Thames: Sandford Lock | 2 | B Pomfret |
| |
| 24/04/20 | Common Tern | Iffley: Iffley Meadows | 1 | S Roby |
| actively fishing the Thames/Cherwell confluence. |
| 20/04/20 | Common Tern | River Thames: Iffley to Sandford | 3 | S Roby |
| flying along the Thames together. |
| 27/04/20 | Common Tern | Appleford: Appleford GP | 7 | C MacKenzie |
11:45
| |
| 26/04/20 | Common Tern | Blenheim: Blenheim Lake | 3 | I West |
16:00
| |
| 26/04/20 | Common Tern | Waterstock: River Thame | 2 | N Marriner |
07:30
| |
| 26/04/20 | Common Tern | Appleford: Appleford GP | 6 | C MacKenzie |
10:05
| |
| 25/04/20 | Common Tern | Standlake: West Oxon Sailing Club Lake | 8 | M Cunningham |
16:41
| |
| 25/04/20 | Common Tern | Burcot | 1 | A Edgar |
15:15
| SU560958. |
| 24/04/20 | Common Tern | Port Meadow | 2 | M Doorly |
13:55
| Two on north end of flooded area. SP496081. |
| 24/04/20 | Common Tern | River Thames: nr Sandford-on-Thames | 1 | D Moden |
06:30
| |
| 22/04/20 | Common Tern | Port Meadow: Godstow | 1 | N Suckling |
14:00
| Fishing in Thames. |
| 21/04/20 | Common Tern | Port Meadow | 1 | A Hartley |
| |
| 20/04/20 | Common Tern | Appleford: Appleford GP | 2 | C MacKenzie |
08:32
| Very vocal as they flew across Thames and then around the pit. SU516943. |
| 18/04/20 | Common Tern | Port Meadow | 5 | I West |
17:30
| |
| 18/04/20 | Common Tern | Standlake: West Oxon Sailing Club Lake | 5 | M Cunningham |
08:16
| Sorry, forgot to post yesterday. Viewable from pit 12 in standlake as sailing pit closed off. |
| 18/04/20 | Common Tern | Radley GP | 12 | I Elkins |
| Passed through at around 11:20. |
| 18/04/20 | Common Tern | Appleford: Appleford GP | 5 | J Coppock |
12:57
| |
| 16/04/20 | Common Tern | Port Meadow | 2 | A Hartley |
| |
| 12/04/20 | Common Tern | Worton | 3 | M Teal |
19:30
| |
| 10/04/20 | Common Tern | Port Meadow | 2 | A Hartley |
| Fly-through per Dave Lowe. |
| 05/04/20 | Common Tern | Grimsbury Reservoir | 1 | G Blockley |
| Flew in at c.08:40, flew around once and left again (didn't see which way). |