Stephen Keen's 2021 year list
| Species | Date | Location |
|---|---|---|
| Red-legged Partridge | 21/3 | |
| Pheasant | 2/1 | |
| Dark-bellied Brent Goose | 1/1 | |
| Canada Goose | 4/2 | |
| Barnacle Goose | 29/5 | |
| Greylag Goose | 21/2 | |
| Russian White-fronted Goose | 18/12 | |
| Mute Swan | 27/1 | |
| Egyptian Goose | 23/3 | |
| Shelduck | 1/1 | |
| Mandarin Duck | 17/11 | |
| Shoveler | 1/1 | |
| Gadwall | 1/1 | |
| Wigeon | 8/2 | |
| Mallard | 1/1 | |
| Pintail | 1/3 | |
| Teal | 1/1 | |
| Tufted Duck | 21/8 | |
| Eider | 19/4 | |
| Common Scoter | 1/1 | |
| Goosander | 3/11 | |
| Red-breasted Merganser | 1/1 | |
| Swift | 21/4 | |
| Rock Dove / Feral Pigeon | 1/1 | |
| Stock Dove | 1/1 | |
| Woodpigeon | 1/1 | |
| Collared Dove | 1/1 | |
| Water Rail | 23/8 | |
| Moorhen | 1/1 | |
| Coot | 8/1 | |
| Little Grebe | 4/3 | |
| Great Crested Grebe | 1/1 | |
| Slavonian Grebe | 1/1 | |
| Oystercatcher | 1/1 | |
| Lapwing | 8/2 | |
| Golden Plover | 1/1 | |
| Ringed Plover | 23/4 | |
| Whimbrel | 11/4 | |
| Curlew | 1/1 | |
| Bar-tailed Godwit | 13/4 | |
| Black-tailed Godwit | 18/8 | |
| Turnstone | 1/1 | |
| Knot | 27/8 | |
| Sanderling | 23/4 | |
| Dunlin | 4/3 | |
| Purple Sandpiper | 1/1 | |
| Snipe | 24/4 | |
| Common Sandpiper | 1/5 | |
| Green Sandpiper | 21/3 | |
| Redshank | 1/1 | |
| Wood Sandpiper | 9/9 | |
| Greenshank | 25/8 | |
| Kittiwake | 3/1 | |
| Black-headed Gull | 1/1 | |
| Mediterranean Gull | 1/1 | |
| Common Gull | 1/1 | |
| Great Black-backed Gull | 1/1 | |
| Herring Gull | 1/1 | |
| Yellow-legged Gull | 19/3 | |
| Lesser Black-backed Gull | 1/1 | |
| Sandwich Tern | 26/3 | |
| Little Tern | 13/4 | |
| Common Tern | 19/4 | |
| Arctic Tern | 4/5 | |
| Great Skua | 24/4 | |
| Arctic Skua | 7/5 | |
| Guillemot | 3/5 | |
| Razorbill | 1/1 | |
| Black Guillemot | 19/7 | |
| Red-throated Diver | 1/1 | |
| Black-throated Diver | 1/1 | |
| Great Northern Diver | 1/1 | |
| Fulmar | 26/3 | |
| Gannet | 1/1 | |
| Cormorant | 1/1 | |
| Shag | 2/1 | |
| Spoonbill | 4/4 | |
| Cattle Egret | 7/5 | |
| Grey Heron | 2/1 | |
| Little Egret | 4/2 | |
| Sparrowhawk | 4/2 | |
| Goshawk | 18/8 | |
| Marsh Harrier | ********** | |
| Hen Harrier | ********** | |
| Red Kite | 2/4 | |
| Buzzard | 1/1 | |
| Tawny Owl | 22/5 | |
| Kingfisher | 2/8 | |
| Wryneck | 29/8 | |
| Great Spotted Woodpecker | 2/1 | |
| Green Woodpecker | 5/1 | |
| Kestrel | 1/1 | |
| Merlin | 5/4 | |
| Peregrine | ********** | |
| Jay | 2/1 | |
| Magpie | 1/1 | |
| Jackdaw | 1/1 | |
| Rook | 1/1 | |
| Carrion Crow | 1/1 | |
| Raven | 1/1 | |
| Coal Tit | 1/1 | |
| Blue Tit | 1/1 | |
| Great Tit | 1/1 | |
| Skylark | 1/1 | |
| Sand Martin | 27/3 | |
| Swallow | 30/3 | |
| House Martin | 30/4 | |
| Long-tailed Tit | 13/1 | |
| Willow Warbler | 1/4 | |
| Chiffchaff | 3/3 | |
| Sedge Warbler | 25/4 | |
| Reed Warbler | 2/8 | |
| Grasshopper Warbler | ********** | |
| Blackcap | 29/3 | |
| Garden Warbler | 23/8 | |
| Lesser Whitethroat | 22/4 | |
| Whitethroat | 9/4 | |
| Dartford Warbler | ********** | |
| Firecrest | 12/5 | |
| Goldcrest | 3/1 | |
| Wren | 1/1 | |
| Nuthatch | 1/1 | |
| Starling | 1/1 | |
| Blackbird | 1/1 | |
| Fieldfare | 7/11 | |
| Redwing | 1/1 | |
| Song Thrush | 1/1 | |
| Mistle Thrush | 18/4 | |
| Spotted Flycatcher | 23/8 | |
| Robin | 1/1 | |
| Redstart | 9/9 | |
| Whinchat | 21/4 | |
| Stonechat | 1/1 | |
| Wheatear | 23/3 | |
| House Sparrow | 1/1 | |
| Dunnock | 1/1 | |
| Yellow Wagtail | 19/4 | |
| Grey Wagtail | 2/1 | |
| Pied Wagtail | 1/1 | |
| Meadow Pipit | 1/1 | |
| Tree Pipit | 17/8 | |
| Rock Pipit | 1/1 | |
| Chaffinch | 1/1 | |
| Brambling | 3/11 | |
| Bullfinch | 1/1 | |
| Greenfinch | 1/1 | |
| Linnet | 1/1 | |
| Lesser Redpoll | 2/11 | |
| Goldfinch | 1/1 | |
| Siskin | 2/1 | |
| Snow Bunting | 14/11 | |
| Yellowhammer | 14/5 | |
| Reed Bunting | 2/3 |
