Robert Norris: Buckinghamshire Year List 2023 BOU, All records: Top Blockers Record(s) 1 to 139 of 139 total. Seq. Species Scientific Name Seen By Other Listers Other Listers (%) 1 Canada Goose Branta canadensis 1 100.00 2 Barnacle Goose Branta leucopsis 1 100.00 3 Greylag Goose Anser anser 1 100.00 4 Mute Swan Cygnus olor 1 100.00 5 Whooper Swan Cygnus cygnus 1 100.00 6 Egyptian Goose Alopochen aegyptiaca 1 100.00 7 Shelduck Tadorna tadorna 1 100.00 8 Mandarin Duck Aix galericulata 1 100.00 9 Garganey Spatula querquedula 1 100.00 10 Shoveler Spatula clypeata 1 100.00 11 Gadwall Mareca strepera 1 100.00 12 Wigeon Mareca penelope 1 100.00 13 Mallard Anas platyrhynchos 1 100.00 14 Pintail Anas acuta 1 100.00 15 Teal Anas crecca 1 100.00 16 Red-crested Pochard Netta rufina 1 100.00 17 Pochard Aythya ferina 1 100.00 18 Tufted Duck Aythya fuligula 1 100.00 19 Scaup Aythya marila 1 100.00 20 Goldeneye Bucephala clangula 1 100.00 21 Goosander Mergus merganser 1 100.00 22 Grey Partridge Perdix perdix 1 100.00 23 Pheasant Phasianus colchicus 1 100.00 24 Red-legged Partridge Alectoris rufa 1 100.00 25 Swift Apus apus 1 100.00 26 Cuckoo Cuculus canorus 1 100.00 27 Rock Dove (Feral Pigeon) Columba livia 1 100.00 28 Stock Dove Columba oenas 1 100.00 29 Woodpigeon Columba palumbus 1 100.00 30 Collared Dove Streptopelia decaocto 1 100.00 31 Water Rail Rallus aquaticus 1 100.00 32 Moorhen Gallinula chloropus 1 100.00 33 Coot Fulica atra 1 100.00 34 Little Crake Zapornia parva 1 100.00 35 Little Grebe Tachybaptus ruficollis 1 100.00 36 Great Crested Grebe Podiceps cristatus 1 100.00 37 Oystercatcher Haematopus ostralegus 1 100.00 38 Golden Plover Pluvialis apricaria 1 100.00 39 Little Ringed Plover Charadrius dubius 1 100.00 40 Lapwing Vanellus vanellus 1 100.00 41 Black-tailed Godwit Limosa limosa 1 100.00 42 Jack Snipe Lymnocryptes minimus 1 100.00 43 Woodcock Scolopax rusticola 1 100.00 44 Snipe Gallinago gallinago 1 100.00 45 Common Sandpiper Actitis hypoleucos 1 100.00 46 Green Sandpiper Tringa ochropus 1 100.00 47 Little Tern Sternula albifrons 1 100.00 48 Black Tern Chlidonias niger 1 100.00 49 Arctic Tern Sterna paradisaea 1 100.00 50 Common Tern Sterna hirundo 1 100.00 51 Black-headed Gull Chroicocephalus ridibundus 1 100.00 52 Mediterranean Gull Ichthyaetus melanocephalus 1 100.00 53 Common Gull Larus canus 1 100.00 54 Caspian Gull Larus cachinnans 1 100.00 55 Herring Gull Larus argentatus 1 100.00 56 Great Black-backed Gull Larus marinus 1 100.00 57 Lesser Black-backed Gull Larus fuscus 1 100.00 58 White Stork Ciconia ciconia 1 100.00 59 Cormorant Phalacrocorax carbo 1 100.00 60 Little Egret Egretta garzetta 1 100.00 61 Great White Egret Ardea alba 1 100.00 62 Grey Heron Ardea cinerea 1 100.00 63 Sparrowhawk Accipiter nisus 1 100.00 64 Red Kite Milvus milvus 1 100.00 65 Buzzard Buteo buteo 1 100.00 66 Barn Owl Tyto alba 1 100.00 67 Little Owl Athene noctua 1 100.00 68 Short-eared Owl Asio flammeus 1 100.00 69 Tawny Owl Strix aluco 1 100.00 70 Kingfisher Alcedo atthis 1 100.00 71 Great Spotted Woodpecker Dendrocopos major 1 100.00 72 Green Woodpecker Picus viridis 1 100.00 73 Kestrel Falco tinnunculus 1 100.00 74 Merlin Falco columbarius 1 100.00 75 Hobby Falco subbuteo 1 100.00 76 Peregrine Falco peregrinus 1 100.00 77 Ring-necked Parakeet Psittacula krameri 1 100.00 78 Jay Garrulus glandarius 1 100.00 79 Magpie Pica pica 1 100.00 80 Jackdaw Coloeus monedula 1 100.00 81 Rook Corvus frugilegus 1 100.00 82 Carrion Crow Corvus corone 1 100.00 83 Raven Corvus corax 1 100.00 84 Coal Tit Periparus ater 1 100.00 85 Marsh Tit Poecile palustris 1 100.00 86 Blue Tit Cyanistes caeruleus 1 100.00 87 Great Tit Parus major 1 100.00 88 Skylark Alauda arvensis 1 100.00 89 Sand Martin Riparia riparia 1 100.00 90 Swallow Hirundo rustica 1 100.00 91 House Martin Delichon urbicum 1 100.00 92 Cetti's Warbler Cettia cetti 1 100.00 93 Long-tailed Tit Aegithalos caudatus 1 100.00 94 Willow Warbler Phylloscopus trochilus 1 100.00 95 Chiffchaff Phylloscopus collybita 1 100.00 96 Sedge Warbler Acrocephalus schoenobaenus 1 100.00 97 Reed Warbler Acrocephalus scirpaceus 1 100.00 98 Blackcap Sylvia atricapilla 1 100.00 99 Garden Warbler Sylvia borin 1 100.00 100 Lesser Whitethroat Curruca curruca 1 100.00 101 Whitethroat Curruca communis 1 100.00 102 Dartford Warbler Curruca undata 1 100.00 103 Firecrest Regulus ignicapilla 1 100.00 104 Goldcrest Regulus regulus 1 100.00 105 Wren Troglodytes troglodytes 1 100.00 106 Nuthatch Sitta europaea 1 100.00 107 Treecreeper Certhia familiaris 1 100.00 108 Starling Sturnus vulgaris 1 100.00 109 Song Thrush Turdus philomelos 1 100.00 110 Mistle Thrush Turdus viscivorus 1 100.00 111 Redwing Turdus iliacus 1 100.00 112 Blackbird Turdus merula 1 100.00 113 Fieldfare Turdus pilaris 1 100.00 114 Ring Ouzel Turdus torquatus 1 100.00 115 Spotted Flycatcher Muscicapa striata 1 100.00 116 Robin Erithacus rubecula 1 100.00 117 Pied Flycatcher Ficedula hypoleuca 1 100.00 118 Redstart Phoenicurus phoenicurus 1 100.00 119 Whinchat Saxicola rubetra 1 100.00 120 Stonechat Saxicola rubicola 1 100.00 121 Wheatear Oenanthe oenanthe 1 100.00 122 House Sparrow Passer domesticus 1 100.00 123 Dunnock Prunella modularis 1 100.00 124 Yellow Wagtail Motacilla flava 1 100.00 125 Grey Wagtail Motacilla cinerea 1 100.00 126 Pied Wagtail Motacilla alba 1 100.00 127 Meadow Pipit Anthus pratensis 1 100.00 128 Chaffinch Fringilla coelebs 1 100.00 129 Brambling Fringilla montifringilla 1 100.00 130 Bullfinch Pyrrhula pyrrhula 1 100.00 131 Greenfinch Chloris chloris 1 100.00 132 Linnet Linaria cannabina 1 100.00 133 Lesser Redpoll Acanthis cabaret 1 100.00 134 Common Crossbill Loxia curvirostra 1 100.00 135 Goldfinch Carduelis carduelis 1 100.00 136 Siskin Spinus spinus 1 100.00 137 Corn Bunting Emberiza calandra 1 100.00 138 Yellowhammer Emberiza citrinella 1 100.00 139 Reed Bunting Emberiza schoeniclus 1 100.00