| Brent Goose | 13/01/1997 | Wigmore Lane |
| Canada Goose | 01/01/1993 | Theale GP |
| Barnacle Goose | 29/01/2011 | Water Oakley |
| Greylag Goose | 08/01/1994 | Theale GP |
| Taiga Bean Goose | 05/01/1997 | Wigmore Lane |
| Pink-footed Goose | 16/01/2009 | Streatley |
| Tundra Bean Goose | 05/01/1997 | Wigmore Lane |
| White-fronted Goose | 14/12/2002 | Lea Farm, Hurst |
| Mute Swan | 14/01/1990 | Wraysbury GP |
| Bewick's Swan | 27/01/1996 | Wigmore Lane |
| Whooper Swan | 08/11/2009 | Lower Farm GP |
| Egyptian Goose | 18/12/1988 | Dinton Pastures CP |
| Shelduck | 11/04/1997 | Burghfield Mill Pit |
| Mandarin Duck | 25/02/1991 | Wraybury GP |
| Garganey | ********** | ********** |
| Blue-winged Teal | 17/05/2024 | Chamberhouse Marsh |
| Shoveler | 14/01/1990 | Wraybury GP |
| Gadwall | 14/01/1990 | Wraybury GP |
| Wigeon | 14/01/1990 | Wraybury GP |
| American Wigeon | 20/11/2008 | Lower Farm GP |
| Mallard | 01/01/1993 | Theale GP |
| Pintail | 28/01/1997 | Bray GP |
| Teal | 14/01/1990 | Wraybury GP (Green-winged Teal 22/01/2001 Moor Green Lakes) |
| Red-crested Pochard | 29/01/1994 | Burghfield Mill Pit |
| Pochard | 14/01/1990 | Wraybury GP |
| Ferruginous Duck | 28/01/1997 | Bray Boating Lake |
| Ring-necked Duck | 02/04/1999 | Lower Farm GP |
| Tufted Duck | 14/01/1990 | Wraybury GP |
| Scaup | 13/01/1997 | Searles Farm Lane GP |
| Lesser Scaup | 01/11/2007 | Woolhampton GP's |
| Eider | 05/01/1997 | Theale Main Pit |
| Velvet Scoter | 16/01/2008 | QMR |
| Common Scoter | 25/04/1993 | Theale Main Pit |
| Long-tailed Duck | 30/12/1998 | Wigmore Lane GP |
| Goldeneye | 14/01/1990 | Wraybury GP |
| Smew | 25/02/1991 | Wraybury GP |
| Goosander | 03/01/2002 | Theale GP |
| Red-breasted Merganser | 20/12/2003 | Theale GP |
| Ruddy Duck | ********** | ********** |
| Grey Partridge | 19/01/2001 | ? |
| Pheasant | 08/01/1994 | Theale GP |
| Quail | ********** | ********** |
| Red-legged Partridge | 13/05/1987 | Dinton Pastures CP |
| Nightjar | 08/06/1993 | Mortimer Common |
| Swift | 13/05/1987 | Dinton Pastures CP |
| Cuckoo | 15/04/1993 | Searles Fram Lane GP |
| Feral Pigeon | 01/01/2001 | Reading |
| Stock Dove | 16/01/1994 | Wraysbury GP |
| Woodpigeon | 01/01/1993 | Theale GP |
| Turtle Dove | ********** | ********** |
| Collared Dove | 21/11/1993 | Virginia Water |
| Water Rail | 21/11/1993 | Wraysbury GP |
| Spotted Crake | 22/08/1997 | Lavell's Lake |
| Moorhen | 21/11/1993 | Wraysbury GP |
| Coot | 01/01/1993 | Theale GP |
| Crane | 05/05/2012 | Burnthouse Lane GP |
| Little Grebe | 13/05/1987 | Dinton Pastures CP |
| Red-necked Grebe | 28/10/1991 | Dinton Pastures CP |
| Great Crested Grebe | 13/05/1987 | Dinton Pastures CP |
| Slavonian Grebe | 20/12/2002 | QMR |
| Black-necked Grebe | 24/08/1998 | Moatlands Lake |
| Stone-curlew | ********** | ********** |
| Oystercatcher | 09/03/2002 | Lower Farm GP |
| Black-winged Stilt | 11/09/2019 | East Fen, Moor Green Lakes |
| Avocet | 09/03/2003 | Woolhampton GP |
| Grey Plover | 02/06/1997 | Twyford GP |
| Golden Plover | 10/01/2001 | Burghfield |
| Dotterel | 17/05/2004 | Bury Down |
| Ringed Plover | 18/05/2001 | Burnthouse Lane GP |
| Little Ringed Plover | ********** | ********** |
| Lapwing | 21/11/1993 | Wraysbury GP |
| Whimbrel | 25/04/2002 | Moatlands Lake |
| Curlew | 11/04/1997 | Wigmore Lane GP |
| Bar-tailed Godwit | 03/05/2000 | Moatlands Lake |
| Black-tailed Godwit | 23/08/1996 | Moatlands Lake |
| Jack Snipe | 02/04/2003 | Woolhampton GP |
| Woodcock | 04/05/2002 | Padworth Common |
| Snipe | 08/01/1994 | Burghfield Mill Pit |
| Grey Phalarope | 30/09/1999 | Theale Main Pit |
| Common Sandpiper | 18/05/2001 | Theale GP |
| Spotted Sandpiper | 24/05/2024 | QMR |
| Green Sandpiper | 06/02/1993 | Moatlands Lake |
| Wood Sandpiper | 29/06/1997 | Field Farm |
| Redshank | 08/01/1994 | Burghfield Mill Pit |
| Spotted Redshank | 12/09/2001 | Lower Farm GP |
| Greenshank | 05/09/1998 | Field Farm |
| Turnstone | 22/07/1998 | Moatlands Lake |
| Knot | 16/05/2003 | Lower Farm GP |
| Ruff | 28/03/1999 | Hosehill Lake LNR |
| Curlew Sandpiper | 30/05/1997 | Moor Green Lakes |
| Temminck's Stint | 04/05/1993 | Lavell's Lake |
| Sanderling | 23/05/2000 | Moatlands Lake |
| Dunlin | 18/05/2001 | Burnthouse Lane GP |
| Purple Sandpiper | 26/12/2006 | QMR |
| Little Stint | 09/06/2001 | Burnthouse Lane GP |
| White-rumped Sandpiper | 22/07/2022 | Eton Wick |
| Pectoral Sandpiper | 01/11/2003 | Moor Green Lakes |
| Little Tern | 04/05/2000 | Moatlands Lake |
| Whiskered Tern | 21/05/2005 | Moor Green Lakes |
| Black Tern | 13/08/2002 | Theale GP |
| White-winged Black Tern | 09/09/2024 | Hosehill Lake LNR |
| Arctic Tern | 08/10/2001 | Moatlands Lake |
| Common Tern | 17/04/1993 | Theale Main Pit |
| Roseate Tern | 09/05/2011 | QMR |
| Sandwich Tern | 08/09/2001 | Moatlands Lake |
| Little Gull | 25/08/1997 | Theale Main Pit |
| Kittiwake | 17/05/2001 | Moatlands Lake |
| Sabine's Gull | 29/09/1999 | QMR |
| Bonaparte's Gull | 26/04/2013 | Hosehill Lake LNR |
| Black-headed Gull | 01/01/1993 | Theale GP |
| Laughing Gull | 03/12/2005 | Smallmead Pit |
| Mediterranean Gull | ********** | ********** |
| Common Gull | 01/01/1993 | Theale GP |
| Caspian Gull | 10/02/2003 | Rose Kiln Lane |
| Herring Gull | 01/01/2001 | Theale GP |
| Yellow-legged Gull | 13/01/1997 | Searles Farm Lane GP |
| Great Black-backed Gull | 08/01/1994 | Theale GP |
| Glaucous Gull | 20/01/2008 | QMR |
| Lesser Black-backed Gull | 01/01/2001 | Theale GP |
| Iceland Gull | 08/02/2011 | QMR |
| Long-tailed Skua | 09/09/2006 | QMR |
| Arctic Skua | 19/10/2003 | QMR |
| Great Skua | 23/09/2004 | QMR |
| Little Auk | 15/11/2007 | QMR |
| Red-throated Diver | 20/11/1997 | Bray Boating Lake |
| Black-throated Diver | 08/01/1995 | Theale Main Pit |
| Great Northern Diver | 02/01/1994 | Thatcham GP |
| Storm Petrel | 30/10/2000 | Searles Farm Lane GP |
| Leach's Petrel | 03/10/1999 | Theale Main Pit |
| Manx Shearwater | 17/09/2011 | QMR |
| White Stork | 24/04/2014 | Swallowfield |
| Gannet | 03/07/2004 | Black Swan Lake |
| Cormorant | 02/01/1994 | Thatcham GP |
| Shag | 18/11/1996 | Hosehill Lake |
| Glossy Ibis | 21/12/2010 | Freemans Marsh |
| Spoonbill | 28/05/2000 | Lower Farm GP |
| Bittern | 02/12/1998 | Dinton Pastures |
| Night-heron | 16/08/2020 | Dinton Pastures |
| Little Egret | ********** | ********** |
| Great White Egret | 21/12/2010 | Great Shefford |
| Cattle Egret | ********** | ********** |
| Grey Heron | 01/01/1993 | Theale GP's |
| Osprey | 02/09/2001 | Burnthouse Lane GP |
| Sparrowhawk | 01/01/2001 | Theale GP |
| Goshawk | ********** | ********** |
| Marsh Harrier | 22/04/2000 | Hosehill Lake |
| Hen Harrier | 12/01/2003 | Cow Down |
| Montagu's Harrier | ********** | ********** |
| Red Kite | 30/03/1997 | Searles Farm Lane |
| Rough-legged Buzzard | 15/02/2004 | Brimpton GP |
| Buzzard | 25.09/1995 | Field Farm |
| Barn Owl | ********** | ********** |
| Little Owl | 03/05/1993 | Burghfield |
| Long-eared Owl | ********** | ********** |
| Short-eared Owl | ********** | ********** |
| Tawny Owl | 11/04/1997 | Caversham Cemetery |
| Hoopoe | 15/01/1996 | Moor Green Lakes |
| Kingfisher | 18/12/1988 | Dinton Pastures CP |
| Wryneck | 26/05/2001 | Wishmoor Bottom |
| Lesser Spotted Woodpecker | ********** | ********** |
| Great Spotted Woodpecker | 08/01/1994 | Theale GP |
| Green Woodpecker | 16/01/1994 | Wraysbury GP |
| Kestrel | 01/01/2001 | Theale GP |
| Red-footed Falcon | 11/06/1999 | Horton GP |
| Merlin | 08/01/1994 | Theale GP |
| Hobby | 02/05/1994 | Fox and Hounds Lake |
| Peregrine | ********** | ********** |
| Ring-necked Parakeet | 14/01/1990 | Wraysbury GP |
| Great Grey Shrike | 19/02/1994 | Wishmoor Bottom |
| Red-backed Shrike | 21/08/2002 | Slough Sewage Farm |
| Jay | 08/01/1994 | Theale GP |
| Magpie | 21/11/1993 | Wraysbury GP |
| Jackdaw | 21/11/1993 | Wraysbury GP |
| Rook | 21/11/1993 | Wraysbury GP |
| Carrion Crow | 21/11/1993 | Wraysbury GP (Hooded Crow 09/05/2021 Lines Road, Hurst) |
| Raven | 30/07/2002 | Walbury Hill |
| Waxwing | 10/03/1996 | Bracknell |
| Coal Tit | 01/01/2001 | Theale GP |
| Marsh Tit | 08/01/1994 | Theale GP |
| Willow Tit | ********** | ********** |
| Blue Tit | 01/01/1993 | Theale GP |
| Great Tit | 01/01/1993 | Theale GP |
| Bearded Tit | 30/12/2003 | Burghfield Mill Pit |
| Woodlark | ********** | ********** |
| Skylark | 08/01/1994 | Theale GP |
| Shore Lark | 10/04/1998 | Moor Green Lakes |
| Sand Martin | 13/05/1987 | Dinton Pastures CP |
| Swallow | 07/04/2001 | Theale GP |
| House Martin | 09/04/1994 | Cottage Lane |
| Cetti's Warbler | 01/04/1999 | Thatcham Marsh |
| Long-tailed Tit | 01/01/1993 | Theale GP |
| Wood Warbler | 17/06/2007 | Snelsmore Common |
| Yellow-browed Warbler | 30/10/2003 | Theale Main Pit |
| Pallas's Warbler | 07/01/2013 | Moor Green Lakes |
| Willow Warbler | 18/05/2001 | Theale GP |
| Chiffchaff | 08/01/1994 | Theale GP |
| Great Reed Warbler | 22/05/2014 | Green Park, Reading |
| Sedge Warbler | 09/04/1994 | Dinton Pastures CP |
| Reed Warbler | 18/05/2001 | Theale GP |
| Marsh Warbler | 02/06/1993 | Thatcham Marsh |
| Grasshopper Warbler | 26/04/1993 | Cottage Lane |
| Blackcap | 14/04/1993 | Seales Farm Lane |
| Garden Warbler | 25/04/1993 | Theale GP |
| Lesser Whitethroat | 25/04/2002 | Theale GP |
| Whitethroat | 17/04/1993 | Southcote Lock |
| Dartford Warbler | ********** | ********** |
| Firecrest | ********** | ********** |
| Goldcrest | 08/01/1994 | Theale GP |
| Wren | 01/01/1993 | Theale GP |
| Nuthatch | 21/11/1993 | Wraysbury GP |
| Treecreeper | 08/01/1994 | Theale GP |
| Starling | 01/01/1993 | Theale GP |
| Song Thrush | 21/11/1993 | Wraysbury GP |
| Mistle Thrush | 18/01/1993 | Wraysbury GP |
| Redwing | 21/11/1993 | Wraysbury GP |
| Blackbird | 01/01/1993 | Theale GP |
| Fieldfare | 21/11/1993 | Wrysbury GP |
| Ring Ouzel | 21/04/2003 | Burnthouse Lane |
| Black-throated Thrush | 01/01/1999 | Woodlands Park |
| Spotted Flycatcher | 17/06/2002 | Bottom Lane |
| Robin | 01/01/1993 | Theale GP |
| Nightingale | 14/04/1994 | Bottom Lane |
| Bluethroat | 09/04/2009 | Woolhampton GP |
| Pied Flycatcher | 07/04/2001 | Twyford GP |
| Black Redstart | ********** | ********** |
| Redstart | 23/04/2000 | Wishmoor Bottom |
| Whinchat | 25/04/1993 | Smallmead |
| Stonechat | 27/02/1997 | Lower Farm GP |
| Wheatear | 22/04/2002 | Englefield |
| Dipper | 24/12/2010 | Welford |
| Tree Sparrow | 20/11/2005 | Streatley Warren |
| House Sparrow | 01/01/1993 | Theale GP |
| Dunnock | 01/01/1993 | Theale GP |
| Yellow Wagtail | 09/04/1994 | Hosehill Lake |
| Grey Wagtail | 13/03/1987 | Dinton Pastures CP |
| Pied Wagtail | 21/11/1993 | Virginia Waters |
| Meadow Pipit | 16/01/1994 | Windsor Great Park |
| Tree Pipit | 09/05/1994 | Mortimer Common |
| Buff-bellied Pipit | 13/12/2012 | QMR |
| Water Pipit | 21/03/1993 | Burghfield Mill Pit |
| Rock Pipit | 25/10/1993 | QMR |
| Chaffinch | 01/01/1993 | Theale GP |
| Brambling | 13/02/1994 | Theale GP |
| Hawfinch | 30/01/1994 | Windsor Great Park |
| Bullfinch | 01/01/1993 | Theale GP |
| Greenfinch | 21/11/1993 | Wraysbury GP |
| Linnet | 25/01/2001 | Theale GP |
| Lesser Redpoll | 01/01/1993 | Theale GP (Mealy Redpoll 10/01/2006 Shiplake) |
| Parrot Crossbill | 27/11/2017 | Wishmoor Bottom |
| Crossbill | 30/01/1994 | Windsor Great Park |
| Goldfinch | 01/01/1993 | Theale GP |
| Siskin | 28/10/1991 | Dinton Pastures CP |
| Lapland Bunting | 02/10/2002 | Horton |
| Snow Bunting | 06/11/2011 | QMR |
| Corn Bunting | 11/07/1997 | Compton Down |
| Yellowhammer | 18/05/2001 | Englefield |
| Reed Bunting | 01/01/2001 | Theale GP |