David Robinson: Isles of Scilly Life List BOU, All records: Top Blockers Record(s) 1 to 244 of 244 total. Seq. Species Scientific Name Seen By Other Listers Other Listers (%) 1 Brent Goose Branta bernicla 81 75.70 2 Canada Goose Branta canadensis 88 82.24 3 Greylag Goose Anser anser 61 57.01 4 Pink-footed Goose Anser brachyrhynchus 86 80.37 5 White-fronted Goose Anser albifrons 43 40.19 6 Mute Swan Cygnus olor 103 96.26 7 Whooper Swan Cygnus cygnus 78 72.90 8 Shelduck Tadorna tadorna 89 83.18 9 Mandarin Duck Aix galericulata 37 34.58 10 Garganey Spatula querquedula 60 56.07 11 Blue-winged Teal Spatula discors 58 54.21 12 Shoveler Spatula clypeata 86 80.37 13 Gadwall Mareca strepera 102 95.33 14 Wigeon Mareca penelope 94 87.85 15 Mallard Anas platyrhynchos 104 97.20 16 Pintail Anas acuta 89 83.18 17 Teal Anas crecca 105 98.13 18 Green-winged Teal Anas carolinensis 54 50.47 19 Pochard Aythya ferina 87 81.31 20 Ring-necked Duck Aythya collaris 64 59.81 21 Tufted Duck Aythya fuligula 85 79.44 22 Eider Somateria mollissima 49 45.79 23 Surf Scoter Melanitta perspicillata 40 37.38 24 Common Scoter Melanitta nigra 80 74.77 25 Red-breasted Merganser Mergus serrator 58 54.21 26 Golden Pheasant Chrysolophus pictus 40 37.38 27 Pheasant Phasianus colchicus 102 95.33 28 Quail Coturnix coturnix 22 20.56 29 Red-legged Partridge Alectoris rufa 88 82.24 30 Swift Apus apus 75 70.09 31 Yellow-billed Cuckoo Coccyzus americanus 73 68.22 32 Cuckoo Cuculus canorus 49 45.79 33 Rock Dove (Feral Pigeon) Columba livia 80 74.77 34 Stock Dove Columba oenas 97 90.65 35 Woodpigeon Columba palumbus 105 98.13 36 Turtle Dove Streptopelia turtur 90 84.11 37 Collared Dove Streptopelia decaocto 104 97.20 38 Water Rail Rallus aquaticus 105 98.13 39 Corncrake Crex crex 50 46.73 40 Sora Rail Porzana carolina 68 63.55 41 Spotted Crake Porzana porzana 87 81.31 42 Moorhen Gallinula chloropus 102 95.33 43 Coot Fulica atra 98 91.59 44 Little Grebe Tachybaptus ruficollis 84 78.50 45 Red-necked Grebe Podiceps grisegena 33 30.84 46 Great Crested Grebe Podiceps cristatus 42 39.25 47 Slavonian Grebe Podiceps auritus 31 28.97 48 Black-necked Grebe Podiceps nigricollis 61 57.01 49 Oystercatcher Haematopus ostralegus 104 97.20 50 Grey Plover Pluvialis squatarola 88 82.24 51 Golden Plover Pluvialis apricaria 101 94.39 52 American Golden Plover Pluvialis dominica 86 80.37 53 Dotterel Eudromias morinellus 85 79.44 54 Ringed Plover Charadrius hiaticula 103 96.26 55 Little Ringed Plover Charadrius dubius 21 19.63 56 Lapwing Vanellus vanellus 87 81.31 57 Sociable Plover Vanellus gregarius 28 26.17 58 Upland Sandpiper Bartramia longicauda 67 62.62 59 Eurasian Whimbrel Numenius phaeopus 99 92.52 60 Hudsonian Whimbrel Numenius hudsonicus 28 26.17 61 Curlew Numenius arquata 104 97.20 62 Bar-tailed Godwit Limosa lapponica 96 89.72 63 Black-tailed Godwit Limosa limosa 89 83.18 64 Jack Snipe Lymnocryptes minimus 102 95.33 65 Woodcock Scolopax rusticola 65 60.75 66 Snipe Gallinago gallinago 104 97.20 67 Wilson's Snipe Gallinago delicata 82 76.64 68 Grey Phalarope Phalaropus fulicarius 82 76.64 69 Common Sandpiper Actitis hypoleucos 91 85.05 70 Spotted Sandpiper Actitis macularius 75 70.09 71 Green Sandpiper Tringa ochropus 68 63.55 72 Solitary Sandpiper Tringa solitaria 65 60.75 73 Wood Sandpiper Tringa glareola 60 56.07 74 Redshank Tringa totanus 102 95.33 75 Lesser Yellowlegs Tringa flavipes 60 56.07 76 Spotted Redshank Tringa erythropus 56 52.34 77 Greenshank Tringa nebularia 104 97.20 78 Turnstone Arenaria interpres 104 97.20 79 Knot Calidris canutus 56 52.34 80 Ruff Calidris pugnax 77 71.96 81 Curlew Sandpiper Calidris ferruginea 74 69.16 82 Buff-breasted Sandpiper Calidris subruficollis 72 67.29 83 Sanderling Calidris alba 101 94.39 84 Dunlin Calidris alpina 100 93.46 85 Purple Sandpiper Calidris maritima 71 66.36 86 Least Sandpiper Calidris minutilla 35 32.71 87 White-rumped Sandpiper Calidris fuscicollis 43 40.19 88 Pectoral Sandpiper Calidris melanotos 89 83.18 89 Arctic Tern Sterna paradisaea 84 78.50 90 Common Tern Sterna hirundo 83 77.57 91 Sandwich Tern Thalasseus sandvicensis 103 96.26 92 Little Gull Hydrocoloeus minutus 36 33.64 93 Kittiwake Rissa tridactyla 101 94.39 94 Black-headed Gull Chroicocephalus ridibundus 104 97.20 95 Mediterranean Gull Ichthyaetus melanocephalus 99 92.52 96 Common Gull Larus canus 89 83.18 97 Herring Gull Larus argentatus 103 96.26 98 Yellow-legged Gull Larus michahellis 64 59.81 99 Great Black-backed Gull Larus marinus 103 96.26 100 Lesser Black-backed Gull Larus fuscus 102 95.33 101 Arctic Skua Stercorarius parasiticus 89 83.18 102 Pomarine Skua Stercorarius pomarinus 65 60.75 103 Great Skua Stercorarius skua 98 91.59 104 Puffin Fratercula arctica 86 80.37 105 Razorbill Alca torda 98 91.59 106 Common Guillemot Uria aalge 100 93.46 107 Red-throated Diver Gavia stellata 68 63.55 108 Great Northern Diver Gavia immer 94 87.85 109 Wilson's Petrel Oceanites oceanicus 58 54.21 110 Storm Petrel Hydrobates pelagicus 88 82.24 111 Leach's Petrel Hydrobates leucorhous 38 35.51 112 Fulmar Fulmarus glacialis 92 85.98 113 Cory's Shearwater Calonectris borealis 72 67.29 114 Sooty Shearwater Ardenna grisea 95 88.79 115 Great Shearwater Ardenna gravis 76 71.03 116 Manx Shearwater Puffinus puffinus 98 91.59 117 Balearic Shearwater Puffinus mauretanicus 78 72.90 118 Gannet Morus bassanus 104 97.20 119 Red-footed Booby Sula sula 49 45.79 120 Cormorant Phalacrocorax carbo 102 95.33 121 Shag Gulosus aristotelis 104 97.20 122 Glossy Ibis Plegadis falcinellus 55 51.40 123 Spoonbill Platalea leucorodia 87 81.31 124 Little Egret Egretta garzetta 103 96.26 125 Cattle Egret Bubulcus ibis 73 68.22 126 Great White Egret Ardea alba 55 51.40 127 Grey Heron Ardea cinerea 104 97.20 128 Great Blue Heron Ardea herodias 30 28.04 129 Osprey Pandion haliaetus 73 68.22 130 Sparrowhawk Accipiter nisus 102 95.33 131 Marsh Harrier Circus aeruginosus 79 73.83 132 Hen Harrier Circus cyaneus 62 57.94 133 Pallid Harrier Circus macrourus 37 34.58 134 Red Kite Milvus milvus 32 29.91 135 Buzzard Buteo buteo 78 72.90 136 Short-eared Owl Asio flammeus 86 80.37 137 Kingfisher Alcedo atthis 98 91.59 138 Wryneck Jynx torquilla 96 89.72 139 Great Spotted Woodpecker Dendrocopos major 76 71.03 140 Kestrel Falco tinnunculus 104 97.20 141 Merlin Falco columbarius 101 94.39 142 Hobby Falco subbuteo 79 73.83 143 Peregrine Falco peregrinus 103 96.26 144 Red-eyed Vireo Vireo olivaceus 91 85.05 145 Woodchat Shrike Lanius senator 73 68.22 146 Red-backed Shrike Lanius collurio 97 90.65 147 Rook Corvus frugilegus 44 41.12 148 Carrion Crow Corvus corone 103 96.26 149 Hooded Crow Corvus cornix 70 65.42 150 Raven Corvus corax 96 89.72 151 Cedar Waxwing Bombycilla cedrorum 30 28.04 152 Coal Tit Periparus ater 60 56.07 153 Blue Tit Cyanistes caeruleus 104 97.20 154 Great Tit Parus major 103 96.26 155 Woodlark Lullula arborea 58 54.21 156 Skylark Alauda arvensis 100 93.46 157 Short-toed Lark Calandrella brachydactyla 88 82.24 158 Sand Martin Riparia riparia 90 84.11 159 Swallow Hirundo rustica 104 97.20 160 House Martin Delichon urbicum 102 95.33 161 Red-rumped Swallow Cecropis daurica 55 51.40 162 Yellow-browed Warbler Phylloscopus inornatus 102 95.33 163 Radde's Warbler Phylloscopus schwarzi 84 78.50 164 Willow Warbler Phylloscopus trochilus 100 93.46 165 Chiffchaff Phylloscopus collybita 104 97.20 166 Greenish Warbler Phylloscopus trochiloides 55 51.40 167 Arctic Warbler Phylloscopus borealis 69 64.49 168 Sedge Warbler Acrocephalus schoenobaenus 87 81.31 169 Blyth's Reed Warbler Acrocephalus dumetorum 38 35.51 170 Reed Warbler Acrocephalus scirpaceus 95 88.79 171 Melodious Warbler Hippolais polyglotta 86 80.37 172 Blackcap Sylvia atricapilla 103 96.26 173 Garden Warbler Sylvia borin 76 71.03 174 Barred Warbler Curruca nisoria 85 79.44 175 Lesser Whitethroat Curruca curruca 89 83.18 176 Western Subalpine Warbler Curruca iberiae 50 46.73 177 Eastern Subalpine Warbler Curruca cantillans 12 11.21 178 Whitethroat Curruca communis 88 82.24 179 Dartford Warbler Curruca undata 30 28.04 180 Firecrest Regulus ignicapilla 101 94.39 181 Goldcrest Regulus regulus 102 95.33 182 Wren Troglodytes troglodytes 104 97.20 183 Rose-coloured Starling Pastor roseus 93 86.92 184 Starling Sturnus vulgaris 104 97.20 185 Swainson's Thrush Catharus ustulatus 73 68.22 186 Grey-cheeked Thrush Catharus minimus 65 60.75 187 Song Thrush Turdus philomelos 103 96.26 188 Mistle Thrush Turdus viscivorus 86 80.37 189 Redwing Turdus iliacus 101 94.39 190 Blackbird Turdus merula 104 97.20 191 Fieldfare Turdus pilaris 96 89.72 192 Ring Ouzel Turdus torquatus 97 90.65 193 Spotted Flycatcher Muscicapa striata 97 90.65 194 Robin Erithacus rubecula 104 97.20 195 Nightingale Luscinia megarhynchos 60 56.07 196 Bluethroat Luscinia svecica 80 74.77 197 Red-breasted Flycatcher Ficedula parva 98 91.59 198 Pied Flycatcher Ficedula hypoleuca 99 92.52 199 Red-flanked Bluetail Tarsiger cyanurus 46 42.99 200 Black Redstart Phoenicurus ochruros 102 95.33 201 Redstart Phoenicurus phoenicurus 93 86.92 202 Blue Rock Thrush Monticola solitarius 58 54.21 203 Whinchat Saxicola rubetra 102 95.33 204 Stonechat Saxicola rubicola 104 97.20 205 Wheatear Oenanthe oenanthe 104 97.20 206 Isabelline Wheatear Oenanthe isabellina 59 55.14 207 Western Black-eared Wheatear Oenanthe hispanica 27 25.23 208 Pied Wheatear Oenanthe pleschanka 26 24.30 209 House Sparrow Passer domesticus 104 97.20 210 Dunnock Prunella modularis 104 97.20 211 Yellow Wagtail Motacilla flava 94 87.85 212 Eastern Yellow Wagtail Motacilla tschutschensis 45 42.06 213 Grey Wagtail Motacilla cinerea 102 95.33 214 Pied Wagtail Motacilla alba 104 97.20 215 Richard's Pipit Anthus richardi 93 86.92 216 Blyth's Pipit Anthus godlewskii 59 55.14 217 Tawny Pipit Anthus campestris 73 68.22 218 Meadow Pipit Anthus pratensis 104 97.20 219 Olive-backed Pipit Anthus hodgsoni 68 63.55 220 Red-throated Pipit Anthus cervinus 85 79.44 221 Buff-bellied Pipit Anthus rubescens 83 77.57 222 Water Pipit Anthus spinoletta 49 45.79 223 Rock Pipit Anthus petrosus 104 97.20 224 Chaffinch Fringilla coelebs 104 97.20 225 Brambling Fringilla montifringilla 86 80.37 226 Hawfinch Coccothraustes coccothraustes 80 74.77 227 Common Rosefinch Carpodacus erythrinus 91 85.05 228 Greenfinch Chloris chloris 104 97.20 229 Linnet Linaria cannabina 103 96.26 230 Lesser Redpoll Acanthis cabaret 72 67.29 231 Goldfinch Carduelis carduelis 104 97.20 232 Serin Serinus serinus 62 57.94 233 Siskin Spinus spinus 97 90.65 234 Lapland Bunting Calcarius lapponicus 98 91.59 235 Snow Bunting Plectrophenax nivalis 94 87.85 236 Ortolan Bunting Emberiza hortulana 84 78.50 237 Little Bunting Emberiza pusilla 87 81.31 238 Rustic Bunting Emberiza rustica 70 65.42 239 Reed Bunting Emberiza schoeniclus 90 84.11 240 Northern Waterthrush Parkesia noveboracensis 52 48.60 241 Black-and-white Warbler Mniotilta varia 48 44.86 242 Blackburnian Warbler Setophaga fusca 51 47.66 243 Blackpoll Warbler Setophaga striata 69 64.49 244 Rose-breasted Grosbeak Pheucticus ludovicianus 67 62.62