| Black-throated Diver | 26/01/2013 | QMR |
| Great Northern Diver | | |
| Little Grebe | 02/01/2011 | Freemans Marsh |
| Great Crested Grebe | | |
| Red-necked Grebe | 14/12/2012 | QMR |
| Slavonian Grebe | 10/01/2013 | QMR |
| Black-necked Grebe | 18/03/2011 | Woolhampton |
| Manx Shearwater | 5/9/2020 | TMP |
| Leach's Petrel | 1/04/2011 | Theale Main Pit |
| Cormorant | | |
| Shag | 07/11/2013 | QMR |
| Bittern | 10/01/2012 | WSL |
| Cattle Egret | ********** | ********** |
| Little Egret | | |
| Great White Egret | 02/01/2011 | Gt Shefford |
| Grey Heron | | |
| White Stork | 01/05/2014 | Swallowfeld |
| Glossy Ibis | 02/01/2011 | Freemans Marsh |
| Mute Swan | | |
| Bewick's Swan | 28/12/2014 | Lea Farm |
| Whooper Swan | 18/02/2013 | Beenham |
| Pink-footed Goose | | |
| White-fronted Goose | | |
| Greylag Goose | | |
| Canada Goose | | |
| Brent Goose | 05/01/2017 | Lea Farm |
| Egyptian Goose | | |
| Shelduck | | |
| Mandarin Duck | | |
| Wigeon | | |
| Gadwall | | |
| Teal | | |
| Mallard | | |
| Pintail | 21/02/2012 | Padworth Lane GP |
| Garganey | 01/06/2011 | Hosehill |
| Shoveler | | |
| Red-crested Pochard | | |
| Pochard | | |
| Ring-necked Duck | 24/12/2014 | Bray GP |
| Ferruginous Duck | 14/01/2012 | Woolhampton |
| Tufted Duck | | |
| Scaup | 27/01/2013 | woolhampton |
| Lesser Scaup | 1/11/2014 | Sunnymead Pit |
| Eider | 3/10/2020 | TMP |
| Long-tailed Duck | 14/12/2012 | QMR |
| Common Scoter | 19/04/2011 | Theale Main Pit |
| Goldeneye | | |
| Smew | 06/01/2012 | Hosehill |
| Red-breasted Merganser | 25/02/2019 | Lea Farm GP |
| Goosander | | |
| Ruddy Duck | ********** | ********** |
| Red Kite | | |
| Marsh Harrier | 28/03/2013 | MGL New Workings |
| Hen Harrier | 23/02/2012 | Bury Down/Cow Down |
| Montagu's Harrier | ********** | ********** |
| Goshawk | ********** | ********** |
| Sparrowhawk | | |
| Buzzard | | |
| Kestrel | | |
| Red-footed Falcon | 11/5/2022 | Woolhampton GP |
| Merlin | 20/01/2011 | Bury Down |
| Hobby | | |
| Peregrine | | |
| Red-legged Partridge | | |
| Grey Partridge | | |
| Quail | | |
| Pheasant | | |
| Water Rail | | |
| Spotted Crake | 27/08/2018 | Eton Wick |
| Moorhen | | |
| Coot | | |
| Oystercatcher | | |
| Black-winged Stilt | 11/09/2019 | East Fen, New Workings, MGL |
| Avocet | 14/02/2011 | TMP |
| Stone-curlew | | |
| Little Ringed Plover | | |
| Ringed Plover | | |
| Dotterel | 27/04/2013 | Bury Down |
| Golden Plover | | |
| Lapwing | | |
| Sanderling | 02/05/2014 | East Ilsey Floods |
| Little Stint | 25/09/2012 | Eton Wick |
| Pectoral Sandpiper | 18/09/2012 | Eton Wick/Dorney Common |
| Curlew Sandpiper | 17/09/2016 | mGLNW |
| Dunlin | | |
| Ruff | 26/01/2013 | Theale |
| Snipe | | |
| Woodcock | 09/05/2011 | Roundoak Piece |
| Black-tailed Godwit | 19/06/2010 | Hosehill |
| Bar-tailed Godwit | 29/04/2012 | Burnthouse Lane |
| Whimbrel | 29/04/2012 | Burnthouse Lane |
| Curlew | 05/04/2012 | Crookham Common |
| Spotted Redshank | 16/05/2014 | Burnthouse Lane GP |
| Redshank | | |
| Greenshank | 03/05/2011 | Lower Farm |
| Green Sandpiper | | |
| Wood Sandpiper | 03/05/2011 | Lower Farm |
| Common Sandpiper | 03/05/2011 | Lower Farm |
| Turnstone | 08/05/2019 | MGLNW |
| Red-necked Phalarope | 31/05/2015 | TMP |
| Mediterranean Gull | | ********** |
| Little Gull | 16/09/2011 | TMP |
| Bonaparte's Gull | 26/04/2013 | Hosehill LNR |
| Black-headed Gull | | |
| Common Gull | | |
| Lesser Black-backed Gull | | |
| Caspian Gull | 04/02/2013 | Lower Farm |
| Herring Gull | | |
| Yellow-legged Gull | 04/02/2013 | Lower Farm |
| Iceland Gull | 18/03/2014 | Compton/E Ilsey Floods |
| Great Black-backed Gull | | |
| Kittiwake | 27/04/2014 | TMP |
| Sandwich Tern | 30/06/2015 | hosehill LNR |
| Common Tern | | |
| Arctic Tern | 04/05/2011 | Theale Main Pit |
| Little Tern | 26/04/2015 | TMP |
| Black Tern | 04/05/2011 | Theale Main Pit |
| White-winged Black Tern | 9/9/24 | Hosehill LNR |
| Feral Pigeon | | |
| Stock Dove | | |
| Woodpigeon | | |
| Collared Dove | | |
| Turtle Dove | ********** | ********** |
| Ring-necked Parakeet | 18/10/2011 | Jubilee River |
| Cuckoo | 09/05/2011 | Woolhampton |
| Barn Owl | ********** | ********** |
| Little Owl | 13/03/2011 | Tilehurst |
| Tawny Owl | 09/06/2012 | Ridgeway |
| Long-eared Owl | | |
| Short-eared Owl | | |
| Nightjar | 09/05/2011 | Roundoak Piece |
| Swift | | |
| Kingfisher | | |
| Green Woodpecker | | |
| Great Spotted Woodpecker | | |
| Lesser Spotted Woodpecker | | |
| Woodlark | ********** | ********** |
| Skylark | | |
| Sand Martin | | |
| Swallow | | |
| House Martin | | |
| Tree Pipit | 26/05/2011 | Bucklebury Common |
| Meadow Pipit | | |
| Rock Pipit | 24/03/2013 | TMP |
| Buff-bellied Pipit | 14/12/2012 | QMR |
| Water Pipit | 06/04/2016 | Burnthouse Lane GP |
| Yellow Wagtail | | Englefield |
| Grey Wagtail | | |
| Pied Wagtail | | |
| Waxwing | 02/01/2011 | Hungerford |
| Dipper | 02/01/2011 | Welford |
| Wren | | |
| Dunnock | | |
| Robin | | |
| Nightingale | | |
| Black Redstart | ********** | ********** |
| Redstart | 02/05/2012 | Woolhampton |
| Whinchat | 28/09/2011 | Greenham Common |
| Stonechat | | |
| Wheatear | | |
| Ring Ouzel | 05/04/2012 | Inkpen Hill |
| Blackbird | | |
| Fieldfare | | |
| Song Thrush | | |
| Redwing | | |
| Mistle Thrush | | |
| Cetti's Warbler | | |
| Grasshopper Warbler | 04/2013 | TMP |
| Sedge Warbler | | |
| Reed Warbler | | |
| Great Reed Warbler | 22/05/2014 | green Park |
| Dartford Warbler | ********** | ********** |
| Lesser Whitethroat | | |
| Whitethroat | | |
| Garden Warbler | | |
| Blackcap | 02/04/2012 | Ridgeway |
| Pallas's Warbler | 13/01/2013 | Moor Green Lakes |
| Yellow-browed Warbler | 31/10/2018 | Sandford Lake, Dinton Pastures CP |
| Chiffchaff | | |
| Willow Warbler | | |
| Goldcrest | | |
| Firecrest | ********** | ********** |
| Spotted Flycatcher | 12/06/2012 | Ridgeway |
| Pied Flycatcher | 13/09/2018 | Mortimer Meadow, Dinton Pastures |
| Bearded Tit | 24/02/2012 | Dorney Wetlands |
| Long-tailed Tit | | |
| Marsh Tit | | |
| Willow Tit | ********** | ********** |
| Coal Tit | | |
| Blue Tit | | |
| Great Tit | | |
| Nuthatch | | |
| Treecreeper | | |
| Red-backed Shrike | 23/09/2013 | Greenham Common |
| Great Grey Shrike | 06/11/2011 | Cow Down |
| Jay | | |
| Magpie | | |
| Jackdaw | | |
| Rook | | |
| Carrion Crow | | |
| Raven | 08/01/2012 | Cow Down |
| Starling | | |
| Rose-coloured Starling | 28/10/2019 | Calcot |
| House Sparrow | | |
| Tree Sparrow | 20/01/2012 | Remenham |
| Chaffinch | | |
| Brambling | | |
| Greenfinch | | |
| Goldfinch | | |
| Siskin | | |
| Linnet | 14/03/2011 | Englefield |
| Mealy Redpoll | | |
| Lesser Redpoll | | |
| Common Crossbill | | |
| Bullfinch | | |
| Hawfinch | ********** | ********** |
| Yellowhammer | | |
| Reed Bunting | | |
| Corn Bunting | 20/01/2011 | Bury Down |