| 30/12/21 | Grey Partridge | Buckland | 9 | M Merritt |
| |
| 29/12/21 | Grey Partridge | Waterstock: River Thame | 2 | N Marriner |
09:30
| |
| 23/11/21 | Grey Partridge | Seven Barrows | 8 | J Cleeter |
14:20
| |
| 24/11/21 | Grey Partridge | Childrey: Childrey Field | 17 | M Merritt |
| |
| 23/11/21 | Grey Partridge | Warburg Reserve | 5 | W Lester |
17:26
| |
| 21/11/21 | Grey Partridge | Childrey: Childrey Field | 1 | M Merritt |
| |
| 20/11/21 | Grey Partridge | Sparsholt: Sparsholt Firs/Tower | 1 | M Merritt |
| |
| 20/11/21 | Grey Partridge | Buckland | 8 | M Merritt |
| |
| 19/11/21 | Grey Partridge | Letcombe Bassett: Gramps Hill | 5 | M Merritt |
| |
| 30/10/21 | Grey Partridge | Letcombe Bassett: Gramps Hill | 7 | M Merritt |
| |
| 17/10/21 | Grey Partridge | Letcombe Bassett | 9 | M Merritt |
| |
| 12/10/21 | Grey Partridge | Letcombe Regis: Blandys Farm | 7 | M Merritt |
| |
| 08/10/21 | Grey Partridge | Ardley ERF Lagoon | 9 | G Casburn |
10:00
| |
| 05/10/21 | Grey Partridge | Letcombe Bassett: Gramps Hill | 6 | M Merritt |
| |
| 01/10/21 | Grey Partridge | Buckland | 3 | M Merritt |
| |
| 01/10/21 | Grey Partridge | Long Tow, Abingdon | 11 | A Lee |
08:43
| Feeding in wheat stubble adjacent to allotments. SU487987. |
| 26/09/21 | Grey Partridge | Childrey: Childrey Field | 2 | M Merritt |
| |
| 24/09/21 | Grey Partridge | Wantage: Lark Hill | 2 | S B Akers |
16:30
| Heard calling. |
| 24/09/21 | Grey Partridge | Devil's Punchbowl | 3 | M Merritt |
| |
| 24/09/21 | Grey Partridge | Wantage: Lark Hill | 2 | S B Akers |
16:30
| Heard calling. |
| 23/09/21 | Grey Partridge | Wantage: Lark Hill | 5 | G Casburn |
16:35
| |
| 22/09/21 | Grey Partridge | Letcombe Bassett: Gramps Hill | 2 | M Merritt |
| |
| 18/09/21 | Grey Partridge | Letcombe Regis: Blandys Farm | 2 | M Merritt |
| At least 2 flushed by female sparrowhawk. |
| 06/09/21 | Grey Partridge | Letcombe Regis | 6 | M Merritt |
| |
| 04/09/21 | Grey Partridge | Letcombe Regis | 4 | M Merritt |
| |
| 04/09/21 | Grey Partridge | Wendlebury | 4 | L Bryant |
10:25
| |
| 31/08/21 | Grey Partridge | East Lockinge: Goddard's Barn | 3 | M Merritt |
| SU416864. |
| 30/08/21 | Grey Partridge | Letcombe Regis | 1 | M Merritt |
| |
| 24/08/21 | Grey Partridge | East Hendred: East Hendred Downs | 1 | M Merritt |
| |
| 18/08/21 | Grey Partridge | Childrey | 2 | M Merritt |
| SU366876. |
| 08/08/21 | Grey Partridge | Weston-on-the-Green: Stonehouse Farm | 8 | D Watkinson |
10:01
| Covey of 2 adults and 6 young flushed from edge of field. SP513188. |
| 25/07/21 | Grey Partridge | Letcombe Bassett: Gramps Hill | 1 | M Merritt |
| |
| 17/07/21 | Grey Partridge | Devil's Punchbowl | 1 | M Merritt |
| |
| 30/06/21 | Grey Partridge | Water Eaton | 2 | S Myers |
20:00
| |
| 12/06/21 | Grey Partridge | Wether Down | 1 | M Merritt |
| SU442836. |
| 05/06/21 | Grey Partridge | Between Stanford in the Vale + Hatford | 1 | J Woodford |
18:40
| Very near the footpath, in the long grass in the new strip of woodland. I've not heard them here before. SU332942. |
| 02/06/21 | Grey Partridge | Devil's Punchbowl | 3 | M Merritt |
| |
| 05/06/21 | Grey Partridge | Wantage: Lark Hill | 1 | M Merritt |
| |
| 31/05/21 | Grey Partridge | Churn: Railway bridge | 2 | C Teal |
15:00
| |
| 18/05/21 | Grey Partridge | Emmington | 3 | J March |
21:05
| SP749006. |
| 15/05/21 | Grey Partridge | East Hendred: East Hendred Downs | 2 | M Merritt |
| |
| 13/05/21 | Grey Partridge | White Horse Hill | 2 | M Merritt |
| |
| 12/05/21 | Grey Partridge | Appleford: Appleford GP | 1 | B Tillin |
19:40
| Heard and seen in field across track. |
| 10/05/21 | Grey Partridge | Emmington | 2 | J March |
22:02
| SP739030. |
| 07/05/21 | Grey Partridge | Letcombe Bassett: Gramps Hill | 1 | J Woodford |
22:59
| Near edge of field. Flew off as I approached. SU372843. |
| 07/05/21 | Grey Partridge | Garsington | 2 | S P Lockey |
20:00
| |
| 30/04/21 | Grey Partridge | Buckland | 4 | M Merritt |
| |
| 26/04/21 | Grey Partridge | West Ilsley | 1 | J Taylor |
18:42
| |
| 24/04/21 | Grey Partridge | Brighthampton | 1 | M Cunningham |
13:46
| |
| 24/04/21 | Grey Partridge | Emmington | 2 | J March |
09:58
| SP740025. |
| 22/04/21 | Grey Partridge | Wether Down | 3 | M Merritt |
| SU436842. |
| 22/04/21 | Grey Partridge | Stanford in the Vale | 1 | J Woodford |
20:55
| Calling from field edge. SU350938. |
| 22/04/21 | Grey Partridge | Woodeaton | 2 | N Boyd |
06:00
| SP525122. |
| 16/04/21 | Grey Partridge | Bletchingdon | 2 | D Watkinson |
07:30
| SP509176. |
| 14/04/21 | Grey Partridge | Woolstone Down | 1 | M Merritt |
| |
| 12/04/21 | Grey Partridge | Didcot: Moor Ditch | 4 | M Violette |
19:30
| SU531929. |
| 07/04/21 | Grey Partridge | Appleford: Appleford GP | 1 | M Violette |
12:30
| |
| 06/04/21 | Grey Partridge | Letcombe Bassett: Gramps Hill | 1 | M Merritt |
| |
| 06/04/21 | Grey Partridge | Brighthampton | 2 | M Cunningham |
21:02
| Pair along Calais Lane. |
| 05/04/21 | Grey Partridge | Buckland | 5 | M Merritt |
| |
| 04/04/21 | Grey Partridge | Chinnor | 2 | J March |
09:28
| SP738019. |
| 01/04/21 | Grey Partridge | Letcombe Regis: Blandys Farm | 1 | M Merritt |
| |
| 29/03/21 | Grey Partridge | Moreton nr Thame: Moreton Golf Course | 2 | L Marriner |
21:41
| On the top scrubland. |
| 28/03/21 | Grey Partridge | Childrey: Childrey Field | 1 | M Merritt |
| |
| 27/03/21 | Grey Partridge | Churn: Ridgeway | 2 | M Violette |
19:09
| |
| 16/03/21 | Grey Partridge | Chiselhampton | 2 | D Stracey |
16:00
| On grassland by River Thame. SU596992. |
| 12/03/21 | Grey Partridge | Buckland | 8 | M Merritt |
| At least 4 pairs in fields to south of Buckland. |
| 06/03/21 | Grey Partridge | Crog Hill | 1 | M Merritt |
| |
| 03/03/21 | Grey Partridge | Garsington | 2 | S P Lockey |
12:00
| |
| 01/03/21 | Grey Partridge | Towersey | 2 | L Marriner |
18:37
| SP729049. |
| 28/02/21 | Grey Partridge | Woodway | 2 | M Merritt |
| |
| 27/02/21 | Grey Partridge | Buckland | 7 | M Merritt |
| 3 pairs seen and another bird heard. |
| 21/02/21 | Grey Partridge | Otmoor: RSPB reserve | 1 | I West |
16:00
| |
| 21/02/21 | Grey Partridge | A329 near Moulsford | 2 | M Amphlett |
14:40
| Adjacent fenceline (bisecting the two large fields) leading N from lane to station. SU5985. |
| 20/02/21 | Grey Partridge | Stanford-in-the-Vale: Stanford Quarry | 4 | M Merritt |
| |
| 18/02/21 | Grey Partridge | Letcombe Bassett: Gramps Hill | 1 | M Merritt |
| |
| 14/02/21 | Grey Partridge | Childrey: Childrey Field | 4 | M Merritt |
| |
| 13/02/21 | Grey Partridge | Buckland | 18 | M Merritt |
| |
| 12/02/21 | Grey Partridge | Water Eaton | 10 | N Boyd |
08:45
| Tight flock flushed on path to Sparsey Bridge, landed in manor grounds. |
| 07/02/21 | Grey Partridge | Letcombe Bassett: Gramps Hill | 1 | M Merritt |
| |
| 31/01/21 | Grey Partridge | Denchworth | 1 | M Merritt |
| |
| 29/01/21 | Grey Partridge | Kilman Knoll Down | 5 | M Merritt |
| |
| 28/01/21 | Grey Partridge | Lower Heyford | 7 | L Bryant |
10:00
| |
| 24/01/21 | Grey Partridge | Moulsford, Halfpenny Lane | 25 | M Amphlett |
12:10
| A large covey 25, (poss 30) exploded from the rough-vegetated strip S of the pylon, flying N to the road and over the fence. A couple of singles had flown a few minutes earlier, but we must have walked right past the main covey! SU585846. |
| 23/01/21 | Grey Partridge | Buckland | 2 | M Merritt |
| |
| 18/01/21 | Grey Partridge | Caulcot | 12 | S Goddard |
13:00
| SP493247. |
| 21/01/21 | Grey Partridge | Wellbarn Estate, Moulsford Downs | 5 | M Amphlett |
10:45
| Exploded E across road from hillside. SU5882. |
| 16/01/21 | Grey Partridge | Middleton Stoney | 4 | N Truby |
12:13
| Field next to B4030. |