Neil Glenn: Wales Life List BOU, All records: Top Blockers Record(s) 1 to 153 of 153 total. Seq. Species Scientific Name Seen By Other Listers Other Listers (%) 1 Brent Goose Branta bernicla 46 67.65 2 Canada Goose Branta canadensis 64 94.12 3 Barnacle Goose Branta leucopsis 38 55.88 4 Greylag Goose Anser anser 55 80.88 5 Mute Swan Cygnus olor 65 95.59 6 Shelduck Tadorna tadorna 61 89.71 7 Shoveler Spatula clypeata 61 89.71 8 Gadwall Mareca strepera 57 83.82 9 Wigeon Mareca penelope 60 88.24 10 Mallard Anas platyrhynchos 67 98.53 11 Pintail Anas acuta 51 75.00 12 Teal Anas crecca 59 86.76 13 Pochard Aythya ferina 58 85.29 14 Tufted Duck Aythya fuligula 62 91.18 15 Lesser Scaup Aythya affinis 33 48.53 16 Eider Somateria mollissima 49 72.06 17 Velvet Scoter Melanitta fusca 32 47.06 18 Common Scoter Melanitta nigra 57 83.82 19 Long-tailed Duck Clangula hyemalis 42 61.76 20 Goldeneye Bucephala clangula 51 75.00 21 Smew Mergellus albellus 31 45.59 22 Goosander Mergus merganser 54 79.41 23 Red-breasted Merganser Mergus serrator 53 77.94 24 Ruddy Duck Oxyura jamaicensis 32 47.06 25 Pheasant Phasianus colchicus 63 92.65 26 Red-legged Partridge Alectoris rufa 36 52.94 27 Swift Apus apus 59 86.76 28 Rock Dove (Feral Pigeon) Columba livia 58 85.29 29 Woodpigeon Columba palumbus 65 95.59 30 Collared Dove Streptopelia decaocto 62 91.18 31 Water Rail Rallus aquaticus 49 72.06 32 Moorhen Gallinula chloropus 65 95.59 33 Coot Fulica atra 64 94.12 34 Little Grebe Tachybaptus ruficollis 61 89.71 35 Pied-billed Grebe Podilymbus podiceps 11 16.18 36 Great Crested Grebe Podiceps cristatus 59 86.76 37 Slavonian Grebe Podiceps auritus 46 67.65 38 Oystercatcher Haematopus ostralegus 65 95.59 39 Grey Plover Pluvialis squatarola 52 76.47 40 Ringed Plover Charadrius hiaticula 59 86.76 41 Little Ringed Plover Charadrius dubius 45 66.18 42 Lapwing Vanellus vanellus 60 88.24 43 Eurasian Whimbrel Numenius phaeopus 54 79.41 44 Curlew Numenius arquata 64 94.12 45 Bar-tailed Godwit Limosa lapponica 54 79.41 46 Black-tailed Godwit Limosa limosa 55 80.88 47 Snipe Gallinago gallinago 57 83.82 48 Common Sandpiper Actitis hypoleucos 56 82.35 49 Spotted Sandpiper Actitis macularius 11 16.18 50 Redshank Tringa totanus 63 92.65 51 Greenshank Tringa nebularia 56 82.35 52 Turnstone Arenaria interpres 56 82.35 53 Knot Calidris canutus 53 77.94 54 Sanderling Calidris alba 53 77.94 55 Dunlin Calidris alpina 58 85.29 56 Arctic Tern Sterna paradisaea 51 75.00 57 Common Tern Sterna hirundo 51 75.00 58 Roseate Tern Sterna dougallii 27 39.71 59 Sandwich Tern Thalasseus sandvicensis 53 77.94 60 Kittiwake Rissa tridactyla 59 86.76 61 Black-headed Gull Chroicocephalus ridibundus 66 97.06 62 Mediterranean Gull Ichthyaetus melanocephalus 52 76.47 63 Common Gull Larus canus 56 82.35 64 Herring Gull Larus argentatus 66 97.06 65 Great Black-backed Gull Larus marinus 64 94.12 66 Lesser Black-backed Gull Larus fuscus 64 94.12 67 Puffin Fratercula arctica 54 79.41 68 Black Guillemot Cepphus grylle 44 64.71 69 Razorbill Alca torda 57 83.82 70 Common Guillemot Uria aalge 60 88.24 71 Red-throated Diver Gavia stellata 55 80.88 72 Great Northern Diver Gavia immer 47 69.12 73 Fulmar Fulmarus glacialis 56 82.35 74 Manx Shearwater Puffinus puffinus 53 77.94 75 Gannet Morus bassanus 57 83.82 76 Cormorant Phalacrocorax carbo 67 98.53 77 Shag Gulosus aristotelis 60 88.24 78 Little Egret Egretta garzetta 63 92.65 79 Grey Heron Ardea cinerea 66 97.06 80 Osprey Pandion haliaetus 46 67.65 81 Sparrowhawk Accipiter nisus 59 86.76 82 Red Kite Milvus milvus 63 92.65 83 Buzzard Buteo buteo 65 95.59 84 Barn Owl Tyto alba 43 63.24 85 Tawny Owl Strix aluco 49 72.06 86 Great Spotted Woodpecker Dendrocopos major 58 85.29 87 Green Woodpecker Picus viridis 50 73.53 88 Kestrel Falco tinnunculus 62 91.18 89 Peregrine Falco peregrinus 58 85.29 90 Jay Garrulus glandarius 59 86.76 91 Magpie Pica pica 67 98.53 92 Chough Pyrrhocorax pyrrhocorax 61 89.71 93 Jackdaw Coloeus monedula 66 97.06 94 Rook Corvus frugilegus 63 92.65 95 Carrion Crow Corvus corone 66 97.06 96 Hooded Crow Corvus cornix 45 66.18 97 Raven Corvus corax 65 95.59 98 Coal Tit Periparus ater 61 89.71 99 Blue Tit Cyanistes caeruleus 66 97.06 100 Great Tit Parus major 64 94.12 101 Skylark Alauda arvensis 60 88.24 102 Sand Martin Riparia riparia 53 77.94 103 Swallow Hirundo rustica 64 94.12 104 House Martin Delichon urbicum 63 92.65 105 Cetti's Warbler Cettia cetti 51 75.00 106 Long-tailed Tit Aegithalos caudatus 59 86.76 107 Wood Warbler Phylloscopus sibilatrix 50 73.53 108 Willow Warbler Phylloscopus trochilus 58 85.29 109 Chiffchaff Phylloscopus collybita 63 92.65 110 Iberian Chiffchaff Phylloscopus ibericus 17 25.00 111 Reed Warbler Acrocephalus scirpaceus 54 79.41 112 Savi's Warbler Locustella luscinioides 23 33.82 113 Blackcap Sylvia atricapilla 56 82.35 114 Garden Warbler Sylvia borin 53 77.94 115 Whitethroat Curruca communis 61 89.71 116 Marmora's Warbler Curruca sarda 23 33.82 117 Goldcrest Regulus regulus 59 86.76 118 Wren Troglodytes troglodytes 66 97.06 119 Nuthatch Sitta europaea 60 88.24 120 Treecreeper Certhia familiaris 59 86.76 121 Starling Sturnus vulgaris 65 95.59 122 Song Thrush Turdus philomelos 60 88.24 123 Mistle Thrush Turdus viscivorus 57 83.82 124 Redwing Turdus iliacus 54 79.41 125 Blackbird Turdus merula 67 98.53 126 Fieldfare Turdus pilaris 52 76.47 127 Ring Ouzel Turdus torquatus 43 63.24 128 Spotted Flycatcher Muscicapa striata 52 76.47 129 Robin Erithacus rubecula 67 98.53 130 Pied Flycatcher Ficedula hypoleuca 49 72.06 131 Redstart Phoenicurus phoenicurus 51 75.00 132 Stonechat Saxicola rubicola 64 94.12 133 Wheatear Oenanthe oenanthe 61 89.71 134 Dipper Cinclus cinclus 59 86.76 135 House Sparrow Passer domesticus 67 98.53 136 Dunnock Prunella modularis 66 97.06 137 Grey Wagtail Motacilla cinerea 60 88.24 138 Pied Wagtail Motacilla alba 63 92.65 139 Meadow Pipit Anthus pratensis 65 95.59 140 Tree Pipit Anthus trivialis 49 72.06 141 Pechora Pipit Anthus gustavi 9 13.24 142 Rock Pipit Anthus petrosus 60 88.24 143 Chaffinch Fringilla coelebs 66 97.06 144 Hawfinch Coccothraustes coccothraustes 35 51.47 145 Bullfinch Pyrrhula pyrrhula 61 89.71 146 Greenfinch Chloris chloris 63 92.65 147 Linnet Linaria cannabina 62 91.18 148 Lesser Redpoll Acanthis cabaret 50 73.53 149 Common Crossbill Loxia curvirostra 48 70.59 150 Goldfinch Carduelis carduelis 67 98.53 151 Siskin Spinus spinus 59 86.76 152 Snow Bunting Plectrophenax nivalis 36 52.94 153 Reed Bunting Emberiza schoeniclus 61 89.71