27/12/22 | Great Black-backed Gull | Caldecotte Lake | 1 | H Al-Farhan |
10:20
| |
08/12/22 | Great Black-backed Gull | Caldecotte Lake | 2 | H Al-Farhan |
12:15
| |
05/12/22 | Great Black-backed Gull | Willen Lakes | 1 | H Al-Farhan |
11:10
| |
24/12/22 | Great Black-backed Gull | Willen Lakes | 99 | M Baker |
11:22
| |
30/12/22 | Great Black-backed Gull | Willen Lake South, Willen Lakes | 116 | M Wallen |
16:30
| To roost, the vast majority on or around one raft. Nearly all adults. Where do they all go during the day ? Because they're not at Newton Leys/ Bletchley landfill. |
29/12/22 | Great Black-backed Gull | Little Marlow GP | 114 | A D Bassett |
15:30
| In roost. |
29/12/22 | Great Black-backed Gull | Furzton Lake, Milton Keynes | 1 | H Appleyard |
| ad. |
29/12/22 | Great Black-backed Gull | Little Marlow GP | 72 | G Smith |
14:00
| ad. |
27/12/22 | Great Black-backed Gull | Marlow GPs | 1 | M Milne |
14:53
| |
26/12/22 | Great Black-backed Gull | Furzton Lake, Milton Keynes | 2 | H Appleyard |
| ad. |
25/12/22 | Great Black-backed Gull | Emerson Valley, Milton Keynes | 1 | H Appleyard |
| ad. Heading east. |
17/12/22 | Great Black-backed Gull | Willen Lake South, Willen Lakes | 23 | M Wallen |
08:15
| Stood on ice. |
17/12/22 | Great Black-backed Gull | Little Marlow GP | 20 | J E Rose |
12:00
| Approx stood on the ice. |
16/12/22 | Great Black-backed Gull | Little Marlow GP | 22 | M Wallen |
15:30
| |
15/12/22 | Great Black-backed Gull | Caldecotte Lake | 14 | R D Andrews |
15:50
| |
15/12/22 | Great Black-backed Gull | Little Marlow GP | 45 | J E Rose |
15:30
| Approx. Mainly adults. |
15/12/22 | Great Black-backed Gull | Little Marlow GP | 1 | T James |
12:30
| Ringed P:41C. |
15/12/22 | Great Black-backed Gull | Little Marlow GP | 5 | M Milne |
16:22
| At least. All adults. No Caspian Gulls. With J Rose. |
12/12/22 | Great Black-backed Gull | Little Marlow GP | 35 | J E Rose |
14:30
| Approx on the sand spit. Almost all adults. |
05/12/22 | Great Black-backed Gull | Little Marlow GP | 23 | A D Bassett |
15:30
| Numbers well down so far this winter. |
06/12/22 | Great Black-backed Gull | Little Marlow GP | 5 | D L Cleal |
15:00
| |
03/12/22 | Great Black-backed Gull | Little Marlow GP | 30 | J E Rose |
16:00
| At least. |
03/12/22 | Great Black-backed Gull | Tattenhoe Park, Milton Keynes | 1 | H Appleyard |
| ad. Passing over. |
03/12/22 | Great Black-backed Gull | Little Marlow GP | 2 | M Milne |
13:30
| |
30/11/22 | Great Black-backed Gull | Floodplain Forest Nature Reserve (formerly Manor Farm) | 12 | W Bush |
20:56
| |
26/11/22 | Great Black-backed Gull | Little Marlow GP | 40 | J E Rose |
15:30
| To roost. Mainly adults. |
26/11/22 | Great Black-backed Gull | College Lake | 1 | T J Lewis |
11:30
| |
20/11/22 | Great Black-backed Gull | Little Marlow GP | 23 | A D Bassett |
16:00
| mainly adult. |
22/11/22 | Great Black-backed Gull | Little Marlow GP | 30 | J E Rose |
16:00
| All Adults. Most other gulls had dropped in and left. |
19/11/22 | Great Black-backed Gull | Little Marlow GP | 10 | J E Rose |
16:00
| Mainly adults. Less than the recent counts. |
18/11/22 | Great Black-backed Gull | Little Marlow GP | 2 | M Milne |
14:11
| At least. Both adults. |
13/11/22 | Great Black-backed Gull | Little Marlow GP | 10 | J E Rose |
15:30
| Approx. |
06/11/22 | Great Black-backed Gull | Little Marlow GP | 8 | D J Bevan |
15:50
| |
29/10/22 | Great Black-backed Gull | Little Marlow GP | 11 | A D Bassett |
17:30
| Ads in roost but roost disturbed by a drone being flown over the spit. |
02/11/22 | Great Black-backed Gull | Little Marlow GP | 3 | A D Bassett |
13:30
| ads on spit. |
31/10/22 | Great Black-backed Gull | Newton Leys | 10 | M Wallen |
14:30
| ad. |
28/10/22 | Great Black-backed Gull | Newton Leys | 5 | M Wallen |
11:00
| ad. |
30/10/22 | Great Black-backed Gull | Little Marlow GP | 10 | J E Rose |
16:00
| Approx. |
23/10/22 | Great Black-backed Gull | Willen Lake South, Willen Lakes | 5 | M Wallen |
12:00
| ad. |
11/10/22 | Great Black-backed Gull | Little Marlow GP | 2 | M J Hubbard |
16:48
| On eastern spit together. SU875876. |
10/10/22 | Great Black-backed Gull | Little Marlow GP | 1 | J E Rose |
14:45
| A adult. |
31/08/22 | Great Black-backed Gull | Caldecotte Lake | 1 | B Tunnicliffe |
10:15
| probably second year. On S Lake. |
02/08/22 | Great Black-backed Gull | Willen Lake South, Willen Lakes | 1 | M Wallen |
07:00
| ad. First returnee for me. |
21/07/22 | Great Black-backed Gull | Marlow | 5 | M J Hubbard |
20:43
| Over s/e towards Bisham. SU855861. |
23/04/22 | Great Black-backed Gull | Little Marlow GP | 1 | J E Rose |
09:30
| A 2nd cal year bird with a black colour ring. |
23/04/22 | Great Black-backed Gull | Little Marlow GP | 1 | A D Bassett |
07:00
| 3cy black colour ringed - code 95X - French I think. |
16/04/22 | Great Black-backed Gull | Tove Valley | 1 | R S Hill |
17:30
| 1w bird flying down the valley towards Castlethorpe. |
09/04/22 | Great Black-backed Gull | Passenham Quarry | 2 | R S Hill |
09:00
| Adults. |
19/03/22 | Great Black-backed Gull | Great Brickhill | 1 | R D Andrews |
14:00
| ad flew over low. |
13/03/22 | Great Black-backed Gull | Foxcote Res | 1 | P Gomersall |
13:31
| ad. Also in middle of res:. |
27/02/22 | Great Black-backed Gull | Little Marlow GP | 15 | J E Rose |
17:00
| Approx but only 4 adults as numbers decrease. |
24/02/22 | Great Black-backed Gull | Little Marlow GP | 15 | J E Rose |
16:30
| Approx to roost. Several sub-adults included. |
22/02/22 | Great Black-backed Gull | Little Marlow GP | 30 | J E Rose |
16:45
| Approx just before dusk. |
17/02/22 | Great Black-backed Gull | Little Marlow GP | 20 | J E Rose |
16:00
| Approx just before dusk. |
06/02/22 | Great Black-backed Gull | Little Marlow GP | 100 | A D Bassett |
17:00
| Approx to roost. |
04/02/22 | Great Black-backed Gull | Willen Lake South, Willen Lakes | 5 | L Evans |
| |
23/01/22 | Great Black-backed Gull | Furzton Lake, Milton Keynes | 1 | C Gibbs |
| |
23/01/22 | Great Black-backed Gull | Amersham Flood Meadows | 1 | R G Bibby |
14:10
| |
21/01/22 | Great Black-backed Gull | Newton Leys | 15 | M Wallen |
11:30
| Approx. |
20/01/22 | Great Black-backed Gull | Little Marlow GP | 30 | R W Seekins |
16:00
| |
20/01/22 | Great Black-backed Gull | Amersham Flood Meadows | 2 | R G Bibby |
16:21
| |
17/01/22 | Great Black-backed Gull | Tattenhoe Park, Milton Keynes | 1 | H Appleyard |
| ad. Passing over to the west. |
14/01/22 | Great Black-backed Gull | Newton Leys | 25 | M Wallen |
10:00
| Approx. |
07/01/22 | Great Black-backed Gull | Little Marlow GP | 50 | R W Seekins |
14:45
| |
07/01/22 | Great Black-backed Gull | Castleman's Farm, Wooburn Common | 50 | R W Seekins |
10:30
| |
10/01/22 | Great Black-backed Gull | Little Marlow GP | 14 | L Evans |
16:00
| 14 into roost (2 first-winters). |
07/01/22 | Great Black-backed Gull | Newton Leys | 45 | M Wallen |
12:00
| 12 at the pavillion field, 33 on nearby playing field. |
07/01/22 | Great Black-backed Gull | Willen Lake South, Willen Lakes | 2 | N Webber |
09:00
| |
07/01/22 | Great Black-backed Gull | Little Marlow GP | 55 | J E Rose |
12:00
| A high number for midday. Incl colour ringed bird Orange "Z5AT". While ringed at Pitsea the bird appears to originate from Norway as it returns there in the breeding season. For details see http://www.ntgg.org.uk/cgi-bin/map.cgi?p=recmap&t=r&r=MA30039. |
05/01/22 | Great Black-backed Gull | Little Marlow GP | 130 | R W Seekins |
16:15
| came in just after sunset. |
06/01/22 | Great Black-backed Gull | Newton Leys | 3 | S Nichols |
08:00
| ad and 1w. 2 Adult birds and a smart 1st W were on the Pavilion Green. |
04/01/22 | Great Black-backed Gull | Little Marlow GP | 130 | J E Rose |
16:00
| Approx to roost. |
02/01/22 | Great Black-backed Gull | Little Marlow GP | 224 | A D Bassett |
16:00
| Good roost count, mainly adult. |
04/01/22 | Great Black-backed Gull | Furzton Lake, Milton Keynes | 1 | C Gibbs |
| |
03/01/22 | Great Black-backed Gull | Castleman's Farm, Wooburn Common | 1 | L Evans |
08:50
| A single adult on the field. With the landfill closed, very few gulls visiting the area. |
01/01/22 | Great Black-backed Gull | Foxcote Res | 1 | J Rowley |
11:30
| ad. |
01/01/22 | Great Black-backed Gull | Furzton Lake, Milton Keynes | 1 | C Gibbs |
| |
01/01/22 | Great Black-backed Gull | Foxcote Res | 1 | P Gomersall |
12:25
| ad. Seen in front of reeds by the point. |
01/01/22 | Great Black-backed Gull | Amersham Flood Meadows | 1 | R G Bibby |
12:00
| |