| Great Northern Diver | 1 January | Caldecotte Lake South (juvenile showing well) |
| Little Grebe | 1 January | Roundmoor Ditch |
| Great Crested Grebe | 1 January | Spade Oak Pit |
| Slavonian Grebe | | |
| Cormorant | 1 January | Dorney Common |
| Bittern | ********** | ********** |
| Cattle Egret | 1 January | Sherington Bridge (pair showing well) |
| Little Egret | 1 January | New Bradwell Workings |
| Great White Egret | 1 January | New Bradwell Workings |
| Grey Heron | 1 January | Roundmoor Ditch |
| Glossy Ibis | | |
| Spoonbill | | |
| Mute Swan | 1 January | Caldecotte Lake South |
| Whooper Swan | | |
| Pink-footed Goose | 10 January | Watermead Lake |
| White-fronted Goose | 16 January | Dorney Lake west side (3 with Canadas) |
| Greylag Goose | 1 January | Tongwell Lake |
| Canada Goose | 1 January | Fulmer Lake |
| Barnacle Goose | 16 January | Dorney Lake |
| Brent Goose | | |
| Egyptian Goose | 1 January | Fulmer Lake |
| Shelduck | 1 January | Dorney Common Flood (3) |
| Mandarin Duck | 1 January | Burnham Beeches NNR (16) |
| Wigeon | 1 January | Fulmer Lake (28) |
| Gadwall | 1 January | Fulmer Lake |
| Teal | 1 January | Fulmer Lake |
| Mallard | 1 January | Fulmer Lake |
| Pintail | | |
| Garganey | | |
| Shoveler | 1 January | Fulmer Lake (18) |
| Red-crested Pochard | 3 January | College Lake (pair) |
| Pochard | 1 January | Spade Oak Pit |
| Tufted Duck | 1 January | Spade Oak Pit |
| Common Scoter | | |
| Goldeneye | 1 January | Willen Lake South Basin |
| Goosander | ********** | ********** |
| Red Kite | 1 January | Spade Oak Pit |
| Marsh Harrier | | |
| Hen Harrier | | |
| Goshawk | | |
| Sparrowhawk | 5 January | Penn Wood |
| Buzzard | 1 January | Spade Oak Pit |
| Osprey | | |
| Kestrel | 1 January | |
| Merlin | | |
| Hobby | | |
| Peregrine | ********** | ********** |
| Red-legged Partridge | 1 January | A4010 West Wycombe (99 birds) |
| Grey Partridge | 3 January | Pitstone Hill (covey of 14) |
| Pheasant | 1 January | Hyde Heath |
| Water Rail | 3 January | Calvert BBOWT |
| Moorhen | 1 January | Burnham Beeches NNR |
| Coot | 1 January | Fulmer Lake |
| Crane | | |
| Oystercatcher | | |
| Avocet | | |
| Little Ringed Plover | | |
| Ringed Plover | | |
| Golden Plover | 1 January | Lower Weedonhill Farm (22) |
| Grey Plover | | |
| Lapwing | 1 January | Spade Oak Pit |
| Knot | | |
| Sanderling | | |
| Dunlin | | |
| Ruff | | |
| Jack Snipe | | |
| Snipe | 1 January | Dorney Common |
| Woodcock | | |
| Black-tailed Godwit | | |
| Bar-tailed Godwit | | |
| Whimbrel | | |
| Curlew | | |
| Common Sandpiper | | |
| Green Sandpiper | 1 January | Fulmer Lake (2 birds) |
| Spotted Redshank | | |
| Greenshank | | |
| Wood Sandpiper | | |
| Redshank | | |
| Turnstone | | |
| Black-headed Gull | 1 January | Fulmer Lake |
| Little Gull | | |
| Mediterranean Gull | 1 January | Dorney Common South |
| Common Gull | 1 January | Dorney Common |
| Lesser Black-backed Gull | 1 January | Dorney Common |
| Herring Gull | 1 January | Dorney Common |
| Yellow-legged Gull | 18 January | Newton Leys |
| Caspian Gull | 16 January | Castleman's Farm (1w in gull roost) |
| Iceland Gull | | |
| Great Black-backed Gull | 1 January | Spade Oak Pit |
| Black Tern | | |
| Sandwich Tern | | |
| Common Tern | | |
| Arctic Tern | | |
| Rock Dove / Feral Pigeon | 1 January | High Wycombe Town Centre |
| Stock Dove | 1 January | Burnham Beeches NNR |
| Woodpigeon | 1 January | Fulmer Lake |
| Collared Dove | 1 January | Chaffinch House |
| Ring-necked Parakeet | 1 January | Dorney Common |
| Cuckoo | | |
| Barn Owl | | |
| Little Owl | 1 January | Fulmer Lake (usual tree) |
| Tawny Owl | | |
| Long-eared Owl | | |
| Short-eared Owl | ********** | ********** |
| Nightjar | | |
| Swift | | |
| Kingfisher | 15 January | Chesham Moor |
| Hoopoe | | |
| Green Woodpecker | 1 January | Burnham Beeches NNR |
| Great Spotted Woodpecker | 1 January | Burnham Beeches NNR |
| Lesser Spotted Woodpecker | | |
| Woodlark | | |
| Skylark | 1 January | Saunderton |
| Sand Martin | | |
| Swallow | | |
| House Martin | | |
| Tree Pipit | | |
| Meadow Pipit | 1 January | Saunderton |
| Rock Pipit | | |
| Yellow Wagtail | | |
| Grey Wagtail | 1 January | Roundmoor Ditch |
| Pied Wagtail | 1 January | Dorney Common |
| Wren | 1 January | Fulmer Lake |
| Dunnock | 1 January | Chaffinch House |
| Robin | 1 January | Chaffinch House |
| Black Redstart | ********** | ********** |
| Redstart | | |
| Whinchat | | |
| Stonechat | ********** | ********** |
| Wheatear | | |
| Ring Ouzel | | |
| Blackbird | 1 January | Fulmer Lake |
| Fieldfare | 1 January | Dorney Common South |
| Song Thrush | 1 January | Gore Hill, Old Amersham |
| Redwing | 1 January | Fulmer Lake |
| Mistle Thrush | 8 January | Great Missenden |
| Cetti's Warbler | 1 January | Roundmoor Ditch (4 individuals) |
| Grasshopper Warbler | | |
| Sedge Warbler | | |
| Marsh Warbler | | |
| Reed Warbler | | |
| Blackcap | 3 January | Pitstone Hill (2 males) |
| Garden Warbler | | |
| Lesser Whitethroat | | |
| Whitethroat | | |
| Dartford Warbler | ********** | ********** |
| Yellow-browed Warbler | 3 January | Watermead Park (in pines adjacent to road) |
| Chiffchaff | 1 January | Roundmoor Ditch (4 including an abietinus intergrade) |
| Willow Warbler | | |
| Goldcrest | 5 January | Penn Wood |
| Firecrest | | |
| Spotted Flycatcher | | |
| Long-tailed Tit | 1 January | Fulmer Lake |
| Blue Tit | 1 January | Fulmer Lake |
| Great Tit | 1 January | Fulmer Lake |
| Coal Tit | 1 January | Burnham Beeches NNR |
| Marsh Tit | 17 January | Dancers End Nature Reserve |
| Nuthatch | 1 January | Burnham Beeches NNR |
| Treecreeper | 13 January | Penn Wood |
| Jay | 1 January | Burnham Beeches NNR |
| Magpie | 1 January | Fulmer Lake |
| Jackdaw | 1 January | Fulmer Lake |
| Rook | 1 January | Dorney Common |
| Carrion Crow | 1 January | Fulmer Lake |
| Raven | 12 January | Penn Wood |
| Starling | 1 January | Chaffinch House |
| House Sparrow | 1 January | Chaffinch House |
| Tree Sparrow | | |
| Chaffinch | 1 January | Saunderton |
| Brambling | 3 January | Penn Wood SSSI (23 into Penna roost, 88 on 5th) |
| Greenfinch | 15 January | 3 in Little Chalfont |
| Goldfinch | 1 January | Spade Oak Pit |
| Siskin | 1 January | Great Beards Wood (30+) |
| Linnet | 1 January | Wingrave Cottage |
| Lesser Redpoll | 16 January | Dipple Wood |
| Mealy Redpoll | | |
| Common Crossbill | 1 January | Great Beards Wood (33) |
| Bullfinch | 1 January | Field End House |
| Hawfinch | | |
| Yellowhammer | 1 January | Saunderton |
| Reed Bunting | 1 January | Roundmoor Ditch |
| Corn Bunting | 1 January | Saunderton (37 in cereal crop) |