25/12/13 | Great Crested Grebe | Whiteknights Lake, Reading | 2 | P Gipson |
| pair head-shaking, in partial breeding plumage. |
20/12/13 | Great Crested Grebe | Main Pit, Theale GPs | 43 | R J Burness |
08:30
| |
10/12/13 | Great Crested Grebe | Eversley GP | 7 | J M Clark |
15:00
| |
09/11/13 | Great Crested Grebe | Moatlands GP, Theale GPs | 5 | S A Graham |
14:00
| Approx. |
09/11/13 | Great Crested Grebe | Main Pit, Theale GPs | 40 | S A Graham |
14:00
| Approx. |
06/11/13 | Great Crested Grebe | Queen Mother Reservoir | 3 | P E Hutchins |
| The lowest count I've ever noted here. Key holders only. |
03/11/13 | Great Crested Grebe | Bray GPs | 11 | S A Graham |
10:00
| Approx. |
02/11/13 | Great Crested Grebe | Main Pit, Theale GPs | 17 | S A Graham |
15:00
| Min. number at N. end of GP, no sign of their rarer cousin. |
12/10/13 | Great Crested Grebe | Moatlands GP, Theale GPs | 6 | S A Graham |
14:30
| 4 ad + 2 f/w. |
12/10/13 | Great Crested Grebe | Main Pit, Theale GPs | 37 | S A Graham |
14:30
| On western side. |
12/10/13 | Great Crested Grebe | Rowneys Predator Lake, Woolhampton GPs | 28 | K G White |
08:30
| 14 ad + 14 juv. |
01/10/13 | Great Crested Grebe | Queen Mother Reservoir | 2 | P J Newbound |
12:00
| Key holders only. |
22/09/13 | Great Crested Grebe | Rowneys Predator Lake, Woolhampton GPs | 45 | K G White |
| ad & juvs. successful breeding at last. 2 pairs with chicks on the back less than a week old. |
21/09/13 | Great Crested Grebe | Main Pit, Theale GPs | 12 | S A Graham |
15:00
| 11 ad + juv. Min: Including adult carrying a downy chick. |
20/09/13 | Great Crested Grebe | Lea Farm Lake | 4 | R Marsh |
12:25
| pair + 2 chicks. |
15/09/13 | Great Crested Grebe | Bray GPs | 4 | S A Graham |
10:45
| 2 ad + 2 juv. Pair with 2 half grown young. |
06/09/13 | Great Crested Grebe | Maiden Erlegh Lake, Reading | 5 | C Foster |
08:45
| Pair feeding three young. Presumed second brood (first from the same nest fledged some time ago). |
01/09/13 | Great Crested Grebe | Sulhampstead Lock, K&A Canal, Theale | 5 | S A Graham |
11:45
| 5 juv. Sulhamstead lock: Broods of 2, 2 and 1 on the nearby lake. |
25/08/13 | Great Crested Grebe | Windsor | 4 | K P Duncan |
| BREEDING pair feeding 2 large chicks along Esplanade. |
26/08/13 | Great Crested Grebe | Moor Green Lakes | 25 | R F Milligan |
09:46
| 23ad and 2juvs, CLN & S. S/W G Duffus. |
24/08/13 | Great Crested Grebe | Rowneys Predator Lake, Woolhampton GPs | 33 | K G White |
19:30
| ad. plus 11 young juveniles and 1 nearly fully grown. Earlier attempts largely failed with only one chick nearing adult size; now 5 broods of 1 to 2 weeks old chicks. |
20/08/13 | Great Crested Grebe | Moor Green Lakes | 14 | R Murfitt |
19:30
| 1 ad with at least 1 small chick on it's back on CLS. |
21/08/13 | Great Crested Grebe | Colebrook Lake, Moor Green Lakes | 18 | B M Archer |
09:30
| |
16/08/13 | Great Crested Grebe | Lower Farm GP | 6 | P E Hutchins |
16:00
| Minimum count. |
13/08/13 | Great Crested Grebe | Moor Green Lakes | 20 | R F Milligan |
10:28
| CLN. S/W G Duffus. |
09/08/13 | Great Crested Grebe | Sandford Lake, Dinton Pastures CP | 2 | L Garner-Langham |
10:10
| 1 ad 1 juv. |
07/08/13 | Great Crested Grebe | Whiteknights Lake, Reading | 3 | P Gipson |
| Pr + 1 new chick. |
07/08/13 | Great Crested Grebe | Green Park | 2 | S A Graham |
10:00
| ad + juv. Back in the SW corner of the lake. |
30/07/13 | Great Crested Grebe | Lavell's Lake, Dinton Pastures CP | 2 | L Garner-Langham |
15:30
| juv. Appeared to be practising the mating ritual. |
22/07/13 | Great Crested Grebe | Sandford Lake, Dinton Pastures CP | 4 | L Garner-Langham |
07:20
| 1m 1f 2 chicks. Family with 2 small chicks on board. |
18/07/13 | Great Crested Grebe | Lavell's Lake, Dinton Pastures CP | 4 | L Garner-Langham |
07:20
| 2 adult, 2 juv. |
16/07/13 | Great Crested Grebe | Lavell's Lake, Dinton Pastures CP | 4 | L Garner-Langham |
08:00
| 2 adult, 2 juv. |
15/07/13 | Great Crested Grebe | Moor Green Lakes | 8 | R F Milligan |
09:42
| CLN. S/W G Duffus. |
14/07/13 | Great Crested Grebe | Woolhampton GPs | 4 | S A Graham |
10:00
| 2 ad + 2 juv. Oxlease lake. |
12/07/13 | Great Crested Grebe | Lower Farm GP | 1 | N Cleere |
| - pair & 1 small chick (are they called grebelets?). |
03/07/13 | Great Crested Grebe | Lower Farm GP | 2 | G Stewart |
16:00
| Pair with juvenlie. |
01/07/13 | Great Crested Grebe | Green Park | 2 | S A Graham |
08:00
| ad + juv. Just the single Juv. with dozzing adult in the SW part of the lake. |
30/06/13 | Great Crested Grebe | Lower Farm GP | 2 | S A Graham |
09:30
| Occupied nest visible in Willows. |
27/06/13 | Great Crested Grebe | Lavell's Lake, Dinton Pastures CP | 3 | L Garner-Langham |
08:45
| 1adult, 2 chicks. |
21/06/13 | Great Crested Grebe | Moor Green Lakes | 5 | M Hunt |
| |
20/06/13 | Great Crested Grebe | Green Park | 3 | S A Graham |
07:45
| 2 ad + 1 juv. Pair with c1 young riding on adults back. |
16/06/13 | Great Crested Grebe | Lavell's Lake, Dinton Pastures CP | 5 | R Marsh |
| 2 ad/3 juv. Bittern hide. |
14/06/13 | Great Crested Grebe | Lavell's Lake, Dinton Pastures CP | 5 | R Marsh |
13:35
| 2 ad/3 juv. No sign of R Plover reported mid morning. |
10/06/13 | Great Crested Grebe | Lavell's Lake, Dinton Pastures CP | 4 | S Day |
| 2 ad + 2 chicks. |
27/05/13 | Great Crested Grebe | Nature Discovery Centre, Thatcham Marsh | 5 | S A Graham |
11:45
| Pair with occupied nest Long lake. |
26/05/13 | Great Crested Grebe | Queen Mother Reservoir | 37 | K P Duncan |
| Key holders only. |
26/05/13 | Great Crested Grebe | Searles Farm Lane GP, Burghfield GPs | 2 | J E Andrews |
09:00
| 1st nest located. Please only view from the public footpath. |
07/05/13 | Great Crested Grebe | Green Park | 2 | S A Graham |
08:15
| Nest building in the SW corner of the lake. Directly opposite the 'smokers corner' so, at least they won't get board incubating. |
01/05/13 | Great Crested Grebe | Maiden Erlegh Lake, Reading | 6 | P Gipson |
| Pr + 4 chicks. |
28/04/13 | Great Crested Grebe | Maiden Erlegh Lake, Reading | 5 | P Gipson |
| Pair + 3+ chicks. |
19/04/13 | Great Crested Grebe | Nature Discovery Centre, Thatcham Marsh | 3 | G Stewart |
19:00
| A pair appear to be nesting on North side of island. |
09/04/13 | Great Crested Grebe | Queen Mother Reservoir | 8 | P E Hutchins |
| Key holders only. |
05/04/13 | Great Crested Grebe | Theale | 1 | P E Hutchins |
| Picked up off the roundabout north of Hosehill Lake LNR - now at Beal Park for some R & R. |
02/04/13 | Great Crested Grebe | Wraysbury GPs | 32 | J M Clark |
| |
29/03/13 | Great Crested Grebe | Cookham | 2 | S M Meads |
13:15
| courtship display river thames odney. |
29/03/13 | Great Crested Grebe | Moatlands GP, Theale GPs | 2 | S A Graham |
15:30
| |
29/03/13 | Great Crested Grebe | Main Pit, Theale GPs | 12 | S A Graham |
15:00
| Single float of 10 birds asleep out of the wind at the S. end of one of the islands. |
24/03/13 | Great Crested Grebe | Maiden Erlegh Lake, Reading | 2 | P Gipson |
16:00
| Pr, 1 on nest. |
13/03/13 | Great Crested Grebe | Lower Farm GP | 1 | P E Hutchins |
16:20
| |
13/03/13 | Great Crested Grebe | Lea Farm Lake | 2 | R Marsh |
12:00
| pr. Displaying. Seen with T Harden. |
03/03/13 | Great Crested Grebe | Bray GPs | 14 | S A Graham |
10:00
| In a small area of unfrozen water until flushed by a high-speed inflatable being used as an icebreaker. |
24/02/13 | Great Crested Grebe | Bray GPs | 11 | S A Graham |
10:30
| |
23/02/13 | Great Crested Grebe | Hosehill Lake, Theale GPs | 15 | S A Graham |
13:30
| |
17/02/13 | Great Crested Grebe | Bray GPs | 5 | S A Graham |
10:00
| Approx. |
16/02/13 | Great Crested Grebe | Hurley | 2 | R C Watts |
| courtship. |
16/02/13 | Great Crested Grebe | Hosehill Lake, Theale GPs | 11 | S A Graham |
14:00
| |
05/02/13 | Great Crested Grebe | Wraysbury GPs | 15 | P J Newbound |
13:00
| |
28/01/13 | Great Crested Grebe | Queen Mother Reservoir | 1 | P J Newbound |
11:00
| Key holders only. |
27/01/13 | Great Crested Grebe | Hosehill Lake, Theale GPs | 8 | S A Graham |
12:00
| One pair displaying. |
25/01/13 | Great Crested Grebe | Horton GPs | 8 | J M Clark |
| |
25/01/13 | Great Crested Grebe | Wraysbury GPs | 29 | J M Clark |
| |
17/01/13 | Great Crested Grebe | Queen Mother Reservoir | 4 | L Seward |
10:30
| Key holders only. |
11/01/13 | Great Crested Grebe | Jubilee River | 1 | J Poole |
14:35
| male. |
09/01/13 | Great Crested Grebe | Queen Mother Reservoir | 7 | P J Newbound |
13:00
| Key holders only. |
01/01/13 | Great Crested Grebe | Hosehill Lake, Theale GPs | 7 | S A Graham |
12:30
| |