| 02/05/21 | | Pulborough Brooks (Bullfinch, Greenshank, Wood Sandpiper, Gadwall, House Martin) | clarebu |
| 28/04/21 | | Hope Gap (Lesser Whitethroat) | clarebu |
| 25/04/21 | | Splash Point (Shag, Kittiwake), Cuckmere Haven (Swift, Lesser Black-backed Gull) | clarebu |
| 24/04/21 | | Pulborough Brooks (Ringed Plover, Wigeon, Dunlin, Black-tailed Godwit, Sand Martin, Little Egret, Whitethroat, Nightingale) | clarebu |
| 10/04/21 | | Old Lodge (Redstart) | clarebu |
| 08/04/21 | | Seaford (Gannet) | clarebu |
| 07/04/21 | | Pulborough Brooks (Shoveler, Teal, Redshank, Avocet), Rackham Woods (Firecrest) | clarebu |
| 06/04/21 | | Knole Park (Ring-necked Parakeet) | clarebu |
| 05/04/21 | | Hedgecourt Lake (Egyptian Goose, Greylag Goose) | clarebu |
| 02/04/21 | | The Burgh (Lapwing, Corn Bunting) | clarebu |
| 31/03/21 | | Seaford Head (Wheatear, Swallow) | clarebu |
| 28/03/21 | | Cuckmere Haven (Shelduck), Seaford Head (Skylark) | clarebu |
| 21/03/21 | | Seaford Head (Peregrine) | clarebu |
| 20/03/21 | | Cowfold (Chiffchaff) | clarebu |
| 17/03/21 | | Newhaven (Turnstone) | clarebu |
| 07/03/21 | | Wivelsfield Green (Red-legged Partridge) | clarebu |
| 28/02/21 | | Old Lodge (Redpoll) | clarebu |
| 27/02/21 | | Old Lodge (Woodlark, Siskin, Crossbill) | clarebu |
| 21/02/21 | | Wakehurst Place (Treecreeper, Little Grebe) | clarebu |
| 20/02/21 | | Burgess Hill (Greenfinch) | clarebu |
| 14/02/21 | | Wivelsfield Green (Canada Goose) | clarebu |
| 04/02/21 | | Wivelsfield Green | clarebu |
| 31/01/21 | | Wakehurst Place (Goldcrest) | clarebu |
| 27/01/21 | | Burgess Hill (Jay, Grey Wagtail, Stock Dove, Green Woodpecker, Grey Heron, Mistle Thrush), Sussex | clarebu |
| 11/01/21 | | Burgess Hill (Blackcap) | clarebu |