| 15/03/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | W Bush |
09:45
| |
| 15/03/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | J A Bridger |
13:01
| male. In front of hide. |
| 15/03/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | M Haberfield |
05:50
| Viewed from the hide. |
| 13/03/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | M Haberfield |
08:15
| |
| 06/03/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | R A Fowles |
19:41
| |
| 04/03/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | M Haberfield |
12:05
| Viewed from the hide. |
| 04/03/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | M Shepherd |
18:24
| |
| 03/03/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | M Wallen |
10:15
| male. Still. |
| 28/02/24 | Red-crested Pochard | Little Marlow GP | 5 | J Newcombe |
15:05
| on east side. |
| 27/02/24 | Red-crested Pochard | Little Marlow GP | 5 | J E Rose |
15:45
| 4 ma and 1 fe still present. Just off E side of main Island. |
| 27/02/24 | Red-crested Pochard | Little Marlow GP | 5 | G Smith |
11:58
| 4m1f. |
| 24/02/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | T Wallen |
10:30
| male. Still. |
| 24/02/24 | Red-crested Pochard | College Lake | 1 | N Marriner |
09:30
| F. |
| 25/02/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | R C B'stard |
19:17
| The male with Pochards. |
| 19/02/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | M Wallen |
07:15
| male. Still. |
| 20/02/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | P Tucker |
12:02
| drk. 11am with Pochard in front of hide. By 11:15, most Pochard moved away leaving R-cr almost alone. |
| 18/02/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | R C B'stard |
16:34
| Male with the Pochard flock. |
| 17/02/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | T Wallen |
10:30
| male. |
| 16/02/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | M Wallen |
09:30
| male. Still. |
| 12/02/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | M Wallen |
11:15
| male. Still, in with the Pochard flock at the south end. |
| 12/02/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | N Webber |
09:00
| male. With the main Pochard flock in front of hide. |
| 04/02/24 | Red-crested Pochard | College Lake | 1 | A C Bayliss |
| Female still on the Marsh. |
| 03/02/24 | Red-crested Pochard | College Lake | 1 | A C Bayliss |
| On the marsh. Just a single female remains. Major departure of wildfowl over the last week. |
| 01/02/24 | Red-crested Pochard | College Lake | 3 | A C Bayliss |
| Just the three. Male and female on the lake and another female on the marsh. |
| 28/01/24 | Red-crested Pochard | Willen Lake North, Willen Lakes | 1 | T Wallen |
09:30
| male. Still. Watched with MSW. |
| 27/01/24 | Red-crested Pochard | College Lake | 9 | T J Lewis |
15:38
| |
| 26/01/24 | Red-crested Pochard | College Lake | 9 | T J Lewis |
| |
| 26/01/24 | Red-crested Pochard | Willen Lake South, Willen Lakes | 1 | R A Fowles |
18:11
| |
| 26/01/24 | Red-crested Pochard | Willen Lake South, Willen Lakes | 1 | I Norman |
11:30
| male. |
| 24/01/24 | Red-crested Pochard | College Lake | 9 | T J Lewis |
| The usual 9 birds still present. |
| 23/01/24 | Red-crested Pochard | College Lake | 3 | S Lowe |
14:00
| |
| 20/01/24 | Red-crested Pochard | Willen Lake South, Willen Lakes | 1 | R C B'stard |
18:10
| male. Male in the mêlée. |
| 19/01/24 | Red-crested Pochard | Willen Lake South, Willen Lakes | 1 | M S Harvey |
09:15
| m. |
| 19/01/24 | Red-crested Pochard | College Lake | 9 | L Evans |
15:03
| |
| 19/01/24 | Red-crested Pochard | College Lake | 9 | A C Bayliss |
| The long-staying group on the lake. |
| 19/01/24 | Red-crested Pochard | Willen Lake South, Willen Lakes | 1 | N Webber |
09:30
| male. Asleep on the ice-free area of water further away from the hotel. |
| 19/01/24 | Red-crested Pochard | College Lake | 9 | T J Lewis |
12:46
| |
| 17/01/24 | Red-crested Pochard | Willen Lake South, Willen Lakes | 1 | M Wallen |
15:15
| male. At the north end of the lake. |
| 18/01/24 | Red-crested Pochard | Willen Lake South, Willen Lakes | 1 | L Evans |
11:00
| An adult drake with the Pochard in the ice-free patch by the ski-tow. |
| 14/01/24 | Red-crested Pochard | Willen Lake South, Willen Lakes | 1 | P R Moon |
14:23
| Still at the northern end of the south lake, as viewed from H5 / Portway. |
| 16/01/24 | Red-crested Pochard | College Lake | 9 | T J Lewis |
13:15
| |
| 13/01/24 | Red-crested Pochard | College Lake | 9 | A C Bayliss |
| Six birds on the west side of the lake joined later by three which presumably had been on the Tring Reservoirs. |
| 13/01/24 | Red-crested Pochard | College Lake | 9 | T J Lewis |
| |
| 12/01/24 | Red-crested Pochard | Willen Lake South, Willen Lakes | 1 | R Norris |
13:00
| drk. In the N E corner. |
| 11/01/24 | Red-crested Pochard | College Lake | 6 | L Evans |
16:00
| 6 remaining (the other 3 were on Wilstone). |
| 10/01/24 | Red-crested Pochard | College Lake | 9 | T J Lewis |
| Still present on back lake. |
| 09/01/24 | Red-crested Pochard | College Lake | 9 | A C Bayliss |
| Still. |
| 07/01/24 | Red-crested Pochard | College Lake | 9 | E Griffiths |
17:53
| |
| 06/01/24 | Red-crested Pochard | College Lake | 9 | A C Bayliss |
| Nine still present. |
| 05/01/24 | Red-crested Pochard | College Lake | 9 | T J Lewis |
| |
| 04/01/24 | Red-crested Pochard | College Lake | 9 | A C Bayliss |
| Still nine on the lake. |
| 03/01/24 | Red-crested Pochard | College Lake | 9 | T J Lewis |
11:32
| |
| 01/01/24 | Red-crested Pochard | College Lake | 6 | D Brown |
10:44
| |
| 01/01/24 | Red-crested Pochard | Cowcroft Wood, Botley | | D Brown |
10:44
| |