Owen Erasmus: Wales Year List 2020 BOU, All records: Top Blockers Record(s) 1 to 143 of 143 total. Seq. Species Scientific Name Seen By Other Listers Other Listers (%) 1 Brent Goose Branta bernicla 2 66.67 2 Canada Goose Branta canadensis 3 100.00 3 Greylag Goose Anser anser 3 100.00 4 Tundra Bean Goose Anser serrirostris 2 66.67 5 Mute Swan Cygnus olor 3 100.00 6 Shelduck Tadorna tadorna 3 100.00 7 Garganey Spatula querquedula 3 100.00 8 Shoveler Spatula clypeata 3 100.00 9 Gadwall Mareca strepera 3 100.00 10 Wigeon Mareca penelope 3 100.00 11 Mallard Anas platyrhynchos 3 100.00 12 Pintail Anas acuta 3 100.00 13 Teal Anas crecca 3 100.00 14 Red-crested Pochard Netta rufina 2 66.67 15 Tufted Duck Aythya fuligula 3 100.00 16 Scaup Aythya marila 2 66.67 17 Eider Somateria mollissima 2 66.67 18 Common Scoter Melanitta nigra 3 100.00 19 Long-tailed Duck Clangula hyemalis 2 66.67 20 Goldeneye Bucephala clangula 3 100.00 21 Smew Mergellus albellus 1 33.33 22 Goosander Mergus merganser 2 66.67 23 Red-breasted Merganser Mergus serrator 3 100.00 24 Pheasant Phasianus colchicus 2 66.67 25 Swift Apus apus 3 100.00 26 Rock Dove (Feral Pigeon) Columba livia 2 66.67 27 Woodpigeon Columba palumbus 3 100.00 28 Collared Dove Streptopelia decaocto 3 100.00 29 Moorhen Gallinula chloropus 3 100.00 30 Coot Fulica atra 3 100.00 31 Little Grebe Tachybaptus ruficollis 3 100.00 32 Great Crested Grebe Podiceps cristatus 3 100.00 33 Slavonian Grebe Podiceps auritus 2 66.67 34 Black-necked Grebe Podiceps nigricollis 1 33.33 35 Oystercatcher Haematopus ostralegus 3 100.00 36 Avocet Recurvirostra avosetta 2 66.67 37 Grey Plover Pluvialis squatarola 2 66.67 38 Golden Plover Pluvialis apricaria 3 100.00 39 Ringed Plover Charadrius hiaticula 2 66.67 40 Little Ringed Plover Charadrius dubius 2 66.67 41 Lapwing Vanellus vanellus 3 100.00 42 Eurasian Whimbrel Numenius phaeopus 3 100.00 43 Curlew Numenius arquata 3 100.00 44 Black-tailed Godwit Limosa limosa 3 100.00 45 Jack Snipe Lymnocryptes minimus 2 66.67 46 Snipe Gallinago gallinago 3 100.00 47 Common Sandpiper Actitis hypoleucos 3 100.00 48 Green Sandpiper Tringa ochropus 2 66.67 49 Redshank Tringa totanus 3 100.00 50 Greenshank Tringa nebularia 3 100.00 51 Turnstone Arenaria interpres 3 100.00 52 Knot Calidris canutus 3 100.00 53 Ruff Calidris pugnax 2 66.67 54 Curlew Sandpiper Calidris ferruginea 2 66.67 55 Dunlin Calidris alpina 3 100.00 56 Little Stint Calidris minuta 2 66.67 57 Kittiwake Rissa tridactyla 3 100.00 58 Black-headed Gull Chroicocephalus ridibundus 3 100.00 59 Mediterranean Gull Ichthyaetus melanocephalus 3 100.00 60 Common Gull Larus canus 3 100.00 61 Herring Gull Larus argentatus 3 100.00 62 Great Black-backed Gull Larus marinus 3 100.00 63 Lesser Black-backed Gull Larus fuscus 3 100.00 64 Iceland Gull Larus glaucoides 3 100.00 65 Great Northern Diver Gavia immer 2 66.67 66 Cormorant Phalacrocorax carbo 3 100.00 67 Glossy Ibis Plegadis falcinellus 2 66.67 68 Little Egret Egretta garzetta 3 100.00 69 Cattle Egret Bubulcus ibis 2 66.67 70 Great White Egret Ardea alba 2 66.67 71 Grey Heron Ardea cinerea 3 100.00 72 Sparrowhawk Accipiter nisus 3 100.00 73 Goshawk Accipiter gentilis 2 66.67 74 Hen Harrier Circus cyaneus 2 66.67 75 Red Kite Milvus milvus 3 100.00 76 Buzzard Buteo buteo 3 100.00 77 Kingfisher Alcedo atthis 3 100.00 78 Great Spotted Woodpecker Dendrocopos major 3 100.00 79 Green Woodpecker Picus viridis 2 66.67 80 Kestrel Falco tinnunculus 3 100.00 81 Merlin Falco columbarius 3 100.00 82 Peregrine Falco peregrinus 2 66.67 83 Jay Garrulus glandarius 3 100.00 84 Magpie Pica pica 3 100.00 85 Jackdaw Coloeus monedula 3 100.00 86 Rook Corvus frugilegus 3 100.00 87 Carrion Crow Corvus corone 3 100.00 88 Raven Corvus corax 3 100.00 89 Coal Tit Periparus ater 3 100.00 90 Willow Tit Poecile montanus 3 100.00 91 Blue Tit Cyanistes caeruleus 3 100.00 92 Great Tit Parus major 3 100.00 93 Skylark Alauda arvensis 3 100.00 94 Sand Martin Riparia riparia 3 100.00 95 Swallow Hirundo rustica 3 100.00 96 House Martin Delichon urbicum 3 100.00 97 Long-tailed Tit Aegithalos caudatus 3 100.00 98 Willow Warbler Phylloscopus trochilus 2 66.67 99 Chiffchaff Phylloscopus collybita 3 100.00 100 Sedge Warbler Acrocephalus schoenobaenus 2 66.67 101 Reed Warbler Acrocephalus scirpaceus 2 66.67 102 Blackcap Sylvia atricapilla 2 66.67 103 Garden Warbler Sylvia borin 2 66.67 104 Whitethroat Curruca communis 3 100.00 105 Firecrest Regulus ignicapilla 2 66.67 106 Goldcrest Regulus regulus 3 100.00 107 Wren Troglodytes troglodytes 3 100.00 108 Nuthatch Sitta europaea 3 100.00 109 Treecreeper Certhia familiaris 3 100.00 110 Starling Sturnus vulgaris 3 100.00 111 Song Thrush Turdus philomelos 3 100.00 112 Mistle Thrush Turdus viscivorus 3 100.00 113 Redwing Turdus iliacus 3 100.00 114 Blackbird Turdus merula 3 100.00 115 Fieldfare Turdus pilaris 2 66.67 116 Spotted Flycatcher Muscicapa striata 3 100.00 117 Robin Erithacus rubecula 3 100.00 118 Pied Flycatcher Ficedula hypoleuca 2 66.67 119 Black Redstart Phoenicurus ochruros 2 66.67 120 Redstart Phoenicurus phoenicurus 2 66.67 121 Whinchat Saxicola rubetra 2 66.67 122 Stonechat Saxicola rubicola 3 100.00 123 Wheatear Oenanthe oenanthe 3 100.00 124 Dipper Cinclus cinclus 2 66.67 125 House Sparrow Passer domesticus 3 100.00 126 Dunnock Prunella modularis 3 100.00 127 Yellow Wagtail Motacilla flava 2 66.67 128 Grey Wagtail Motacilla cinerea 3 100.00 129 Pied Wagtail Motacilla alba 3 100.00 130 Meadow Pipit Anthus pratensis 3 100.00 131 Tree Pipit Anthus trivialis 2 66.67 132 Water Pipit Anthus spinoletta 2 66.67 133 Rock Pipit Anthus petrosus 3 100.00 134 Chaffinch Fringilla coelebs 3 100.00 135 Hawfinch Coccothraustes coccothraustes 1 33.33 136 Bullfinch Pyrrhula pyrrhula 3 100.00 137 Greenfinch Chloris chloris 3 100.00 138 Linnet Linaria cannabina 3 100.00 139 Lesser Redpoll Acanthis cabaret 2 66.67 140 Common Crossbill Loxia curvirostra 3 100.00 141 Goldfinch Carduelis carduelis 3 100.00 142 Siskin Spinus spinus 3 100.00 143 Reed Bunting Emberiza schoeniclus 3 100.00