| Little Grebe | 3/1/2019 | Pitstone Quarry |
| Great Crested Grebe | 18/1/2019 | Willen Lake South |
| Black-necked Grebe | ********** | ********** |
| Cormorant | 3/1/2019 | College Lake BBOWT |
| Shag | 29/9/2019 | A highly mobile juvenile on Startop's End Reservoir for a brief period (photographed) |
| Bittern | ********** | ********** |
| Cattle Egret | 4/6/2019 | An adult in full breeding plumage at the west end of the flood on Dorney Common (photographed) |
| Little Egret | 12/1/2019 | 17 roosted on island in willow on Pow Wow Lake |
| Great White Egret | 3/1/2019 | 3 together on Gayhurst Motorway Pit |
| Grey Heron | 3/1/2019 | Gayhurst Motorway Pit |
| Mute Swan | 3/1/2019 | College Lake BBOWT |
| Greylag Goose | 3/1/2019 | Bletchley and Gayhurst (198 birds) |
| Canada Goose | 3/1/2019 | Bletchley |
| Barnacle Goose | 26/2/2019 | 56 back at Olney Water Meadows |
| Brent Goose | 3/3/2019 | A first-winter with Canada Geese at Gallows Bridge Farm |
| Egyptian Goose | | |
| Shelduck | 8/3/2019 | A male at Fulmer Lake |
| Mandarin Duck | 27/1/2019 | 36 birds at Burnham Beeches NNR on Upper Pond |
| Wigeon | 3/1/2019 | College Lake BBOWT |
| Gadwall | 3/1/2019 | College Lake |
| Teal | 18/1/2019 | Haversham Sailing Lake |
| Mallard | 3/1/2019 | College Lake |
| Pintail | 3/1/2019 | Drake on marsh at College Lake BBOWT |
| Garganey | ********** | ********** |
| Shoveler | 3/1/2019 | 6 on marsh College Lake |
| Red-crested Pochard | 28/1/2019 | 4 (2 pairs) on the Crown Plaza Lake at Marlow |
| Pochard | 3/1/2019 | College Lake |
| Tufted Duck | 3/1/2019 | College Lake |
| Common Scoter | 9/4/2019 | 2 immature drakes at Foxcote Reservoir at 1630 hours (photographed) |
| Goldeneye | 18/1/2019 | Willen Lake South |
| Red-breasted Merganser | 28/1/2019 | adult drake on River Colne again on west side of Broadwater GP |
| Goosander | ********** | ********** |
| Red Kite | 3/1/2019 | Little Chalfont |
| Sparrowhawk | 3/1/2019 | Gayhurst Motorway Pit |
| Buzzard | 3/1/2019 | |
| Kestrel | 3/1/2019 | |
| Merlin | 16/12/2019 | A brown male on the main field at Gallows Bridge |
| Hobby | 7/5/2019 | Marsworth Reservoir (2 hunting) |
| Peregrine | ********** | ********** |
| Red-legged Partridge | 27/1/2019 | Harehatch Lane |
| Grey Partridge | 9/2/2019 | Pair NE of Hill Farm at Little Linford |
| Quail | 20-21/6/2019 | 2 calling males in barley at Pitstone Hill |
| Pheasant | 3/1/2019 | 40 adjacent to Buttermilk/Nun Wood, Little Brickhill |
| Water Rail | 13/3/2019 | Sarratt Bottom Chess Water Meadows |
| Moorhen | 3/1/2019 | College Lake |
| Coot | 3/1/2019 | College Lake |
| Oystercatcher | 19/2/2019 | Pair on College Lake |
| Black-winged Stilt | 14/5/2019 | A pair showing well in front of the Octagon Hide (photographed) (found by Simon Potter) |
| Avocet | 23/3/2019 | An adult showing well from the Octagon Hide College Lake (photographed) |
| Stone-curlew | 15/5/2019 | Gallows Bridge Main Meadow (photographed) |
| Little Ringed Plover | 22/3/2019 | A pair on the new pit at Marlow Low Grounds |
| Ringed Plover | 1/6/2019 | An adult from Octagon Hide (College Lake BBOWT) |
| Golden Plover | 25/3/2019 | 478 in the Chisbridge Lane Triangle fields at Rockwell End |
| Lapwing | 3/1/2019 | College Lake |
| Knot | 18/4/2019 | Winter-plumaged bird at Spade Oak |
| Dunlin | 18/4/2019 | Spade Oak Pit |
| Ruff | 23/12/2019 | Two with Lapwing on Three Points Meadow, Gallows Bridge |
| Jack Snipe | 11/1/2019 | College Lake (showing well from Octagon Hide - photographed) |
| Snipe | 3/1/2019 | College Lake |
| Woodcock | 19/2/2019 | Two flushed from the understorey of Little Linford Wood |
| Black-tailed Godwit | 30/3/2019 | Single adult Icelandic on marsh at College Lake BBOWT |
| Bar-tailed Godwit | 8/5/2019 | A summer-plumaged male at Spade Oak (photographed) |
| Curlew | 3/3/2019 | Upper Ray Meadows |
| Common Sandpiper | 8/5/2019 | 5 on spit at Spade Oak GP |
| Green Sandpiper | 18/1/2019 | Haversham Sailing Club |
| Greenshank | 13/5/2019 | Spade Oak Pit |
| Wood Sandpiper | 30/7/2019 | At west end of Dorney Flood (photographed) |
| Redshank | 19/2/1019 | First of the year at College Lake |
| Turnstone | 30/7/2019 | Two summer adults at far end of dam (photographed) |
| Kittiwake | 10/2/2019 | An adult winter high over Drayton Beauchamp and Wendover Forest at 1110 hours (photographed). Had been at Wilstone Reservoir from 1044 |
| Black-headed Gull | 3/1/2019 | College Lake |
| Little Gull | 8/4/2019 | 8 at Startop's End Reservoir during a massive movement of the species inland |
| Mediterranean Gull | 3/12/2019 | 2w on Bletchley Tip |
| Common Gull | 3/1/2019 | Bletchley Landfill Lagoon |
| Lesser Black-backed Gull | 3/1/2019 | College Lake |
| Herring Gull | 3/1/2019 | Bletchley Landfill Lagoon (also 70+ Argentatus) |
| Yellow-legged Gull | 3/1/2019 | 2 adults on Bletchley Lagoon |
| Caspian Gull | 3/1/2019 | A first-winter on Bletchley Lagoon |
| Great Black-backed Gull | 3/1/2019 | 19 at Bletchley Lagoon |
| Black Tern | 22/4/2019 | A single at Spade Oak GP |
| White-winged Black Tern | 19/5/2019 | A superb breeding-plumaged adult at Foxcote Reservoir, showing well 1800-1930 hours (photographed) (with Steve Rodwell et al) My first in the county discounting the 2 in Bucks airspace as they departe |
| Common Tern | 8/4/2019 | Startop's End Reservoir |
| Arctic Tern | 12/4/2019 | At least 5 present on east side of Spade Oak (photographed) |
| Stock Dove | 3/1/2019 | Gayhurst Pits |
| Woodpigeon | 3/1/2019 | College Lake |
| Collared Dove | 3/1/2019 | Chaffinch House |
| Ring-necked Parakeet | 27/1/2019 | Parkfield Latimer |
| Cuckoo | 25/4/2019 | Linford Reserve |
| Barn Owl | 31/1/2019 | Chesham Hill Farm (after 11th attempt!) |
| Little Owl | 6/1/2019 | Chesham Hill Farm (hooting from 1640) |
| Tawny Owl | 3/1/2019 | Ivinghoe Hills Beech trees |
| Short-eared Owl | ********** | ********** |
| Swift | 8/5/2019 | Good numbers at both Marsworth and Spade Oak |
| Kingfisher | 26/1/2019 | Chesham Pow Wow Lake |
| Green Woodpecker | 28/1/2019 | South Heath |
| Great Spotted Woodpecker | 3/1/2019 | Gayhurst Pits |
| Lesser Spotted Woodpecker | ********** | ********** |
| Woodlark | ********** | ********** |
| Skylark | 28/1/2019 | South Heath |
| Sand Martin | 10/3/2019 | 2 at Spade Oak GP |
| Swallow | 02/04/2019 | 50+ at Spade Oak |
| House Martin | 02/04/2019 | 2 at Spade Oak |
| Tree Pipit | 12/4/2019 | Gallows Hill |
| Meadow Pipit | 3/1/2019 | Gayhurst Pits |
| Yellow Wagtail | 4/4/2019 | Nice male in Marsworth Paddocks |
| Grey Wagtail | 18/1/2019 | Haversham |
| Pied Wagtail | 18/1/2019 | Ravenstone Sewage Works |
| Waxwing | 14/1/2019 | In tall trees opposite Morrison's supermarket in Aylesbury town centre (photographed) (seen with Adrian Roach) |
| Wren | 3/1/2019 | |
| Dunnock | 3/1/2019 | |
| Robin | 3/1/2019 | |
| Redstart | 5/4/2019 | A first-winter male in Tattenhoe Park (photographed) |
| Whinchat | 7/5/2019 | A female at Pitstone Hill |
| Stonechat | ********** | ********** |
| Wheatear | 8/3/2019 | A male at Ashford Lane Horse Paddock near Dorney, one of my earliest ever locally |
| Ring Ouzel | 8/4/2019 | Male on Steps Hill (photographed) |
| Blackbird | 3/1/2019 | |
| Fieldfare | 3/1/2019 | Pitstone Hill |
| Song Thrush | 3/1/2019 | Bury Fields, Newport Pagnell |
| Redwing | 3/1/2019 | Ivinghoe Hills |
| Mistle Thrush | 14/1/2019 | Wendover Woods |
| Cetti's Warbler | 28/1/2019 | River Colne by Broadwater Lake |
| Grasshopper Warbler | 2/7/2019 | Reeling male north of the river at Manor Farm |
| Sedge Warbler | 4/4/2019 | A singing male in reedbed at Marsworth |
| Reed Warbler | 12/4/2019 | Singing male in Marsworth Reedbed |
| Blackcap | 28/3/2019 | Singing male at Shardeloes Lake |
| Garden Warbler | 25/4/2019 | 4 singing males at Linford Reserve |
| Lesser Whitethroat | 25/4/2019 | Rattling male at Linford Reserve |
| Whitethroat | 18/4/2019 | Steps Hill |
| Dartford Warbler | ********** | ********** |
| Chiffchaff | 28/1/2019 | 3 in vegetation bordering the River Colne at Broadwater GP |
| Willow Warbler | 02/04/2019 | A singing male by the canal at Marsworth Reservoir |
| Goldcrest | 14/1/2019 | Wendover Woods |
| Firecrest | 19/2/2019 | In holly at South Heath |
| Spotted Flycatcher | 30/5/2019 | Two pairs in North Bucks - Hardmead & Gayhurst Churchyards |
| Pied Flycatcher | 26/8/2019 | 3 juveniles within 100 yards of each other in scattered trees at Tattenhoe Park (Milton Keynes) (observed with Harry Appleyard) |
| Long-tailed Tit | 3/1/2019 | Pitstone Quarry |
| Blue Tit | 3/1/2019 | |
| Great Tit | 3/1/2019 | |
| Coal Tit | 3/1/2019 | Chaffinch House |
| Marsh Tit | 14/1/2019 | A pair by the Hale entrance of Wendover Woods |
| Nuthatch | 3/1/2019 | Ivinghoe Beeches |
| Treecreeper | 3/1/2019 | Ivinghoe Beeches |
| Jay | 3/1/2019 | Ivinghoe |
| Magpie | 3/1/2019 | |
| Jackdaw | 3/1/2019 | |
| Rook | 14/1/2019 | Nest building in Wendover Road, Aylesbury |
| Carrion Crow | 3/1/2019 | |
| Raven | 14/1/2019 | Wendover Woods |
| Starling | 3/1/2019 | Marsworth Village |
| House Sparrow | 3/1/2019 | Gayhurst Pits |
| Tree Sparrow | 25/3/2019 | 4 at Hill Farm, Little Linford |
| Chaffinch | 3/1//2019 | Ivinghoe Beeches |
| Brambling | 3/1/2019 | 2 at Ivinghoe Beeches |
| Greenfinch | 3/1/2019 | Gayhurst Pits |
| Goldfinch | 3/1/2019 | Chaffinch House |
| Siskin | 28/1/2019 | 20+ at Denham Country Park |
| Linnet | 28/1/2019 | 130 at South Heath |
| Common Crossbill | 14/1/2019 | Just 3 located in Wendover Woods |
| Bullfinch | 3/1/2019 | Pitstone Hill |
| Hawfinch | 18/11/2019 | Great Hampden (5 in usual 2 isolated copses in kale field) |
| Yellowhammer | 6/1/2019 | Chesham Hill Farm |
| Reed Bunting | 3/1/2019 | Gayhurst Pits |
| Corn Bunting | 27/1/2019 | Down Farm (40 in recently tilled field Aldbury side of farm) |