Julian Thomas: Isles of Scilly Life List BOU, All records: Top Blockers Record(s) 1 to 233 of 233 total. Seq. Species Scientific Name Seen By Other Listers Other Listers (%) 1 Canada Goose Branta canadensis 88 82.24 2 Barnacle Goose Branta leucopsis 26 24.30 3 Pink-footed Goose Anser brachyrhynchus 86 80.37 4 Mute Swan Cygnus olor 103 96.26 5 Whooper Swan Cygnus cygnus 78 72.90 6 Shelduck Tadorna tadorna 89 83.18 7 Blue-winged Teal Spatula discors 58 54.21 8 Shoveler Spatula clypeata 86 80.37 9 Gadwall Mareca strepera 102 95.33 10 Wigeon Mareca penelope 94 87.85 11 Mallard Anas platyrhynchos 104 97.20 12 Black Duck Anas rubripes 58 54.21 13 Pintail Anas acuta 89 83.18 14 Teal Anas crecca 105 98.13 15 Pochard Aythya ferina 87 81.31 16 Ring-necked Duck Aythya collaris 64 59.81 17 Tufted Duck Aythya fuligula 85 79.44 18 Common Scoter Melanitta nigra 80 74.77 19 Long-tailed Duck Clangula hyemalis 52 48.60 20 Golden Pheasant Chrysolophus pictus 40 37.38 21 Pheasant Phasianus colchicus 102 95.33 22 Red-legged Partridge Alectoris rufa 88 82.24 23 Common Nighthawk Chordeiles minor 23 21.50 24 Alpine Swift Tachymarptis melba 10 9.35 25 Swift Apus apus 75 70.09 26 Yellow-billed Cuckoo Coccyzus americanus 73 68.22 27 Cuckoo Cuculus canorus 49 45.79 28 Rock Dove (Feral Pigeon) Columba livia 80 74.77 29 Stock Dove Columba oenas 97 90.65 30 Woodpigeon Columba palumbus 105 98.13 31 Turtle Dove Streptopelia turtur 90 84.11 32 Collared Dove Streptopelia decaocto 104 97.20 33 Water Rail Rallus aquaticus 105 98.13 34 Spotted Crake Porzana porzana 87 81.31 35 Moorhen Gallinula chloropus 102 95.33 36 Coot Fulica atra 98 91.59 37 Little Grebe Tachybaptus ruficollis 84 78.50 38 Slavonian Grebe Podiceps auritus 31 28.97 39 Black-necked Grebe Podiceps nigricollis 61 57.01 40 Oystercatcher Haematopus ostralegus 104 97.20 41 Grey Plover Pluvialis squatarola 88 82.24 42 Golden Plover Pluvialis apricaria 101 94.39 43 American Golden Plover Pluvialis dominica 86 80.37 44 Dotterel Eudromias morinellus 85 79.44 45 Ringed Plover Charadrius hiaticula 103 96.26 46 Little Ringed Plover Charadrius dubius 21 19.63 47 Lapwing Vanellus vanellus 87 81.31 48 Upland Sandpiper Bartramia longicauda 67 62.62 49 Eurasian Whimbrel Numenius phaeopus 99 92.52 50 Curlew Numenius arquata 104 97.20 51 Bar-tailed Godwit Limosa lapponica 96 89.72 52 Jack Snipe Lymnocryptes minimus 102 95.33 53 Woodcock Scolopax rusticola 65 60.75 54 Snipe Gallinago gallinago 104 97.20 55 Wilson's Snipe Gallinago delicata 82 76.64 56 Grey Phalarope Phalaropus fulicarius 82 76.64 57 Common Sandpiper Actitis hypoleucos 92 85.98 58 Spotted Sandpiper Actitis macularius 75 70.09 59 Green Sandpiper Tringa ochropus 68 63.55 60 Solitary Sandpiper Tringa solitaria 65 60.75 61 Wood Sandpiper Tringa glareola 60 56.07 62 Redshank Tringa totanus 102 95.33 63 Greenshank Tringa nebularia 104 97.20 64 Turnstone Arenaria interpres 104 97.20 65 Knot Calidris canutus 56 52.34 66 Ruff Calidris pugnax 77 71.96 67 Curlew Sandpiper Calidris ferruginea 74 69.16 68 Buff-breasted Sandpiper Calidris subruficollis 72 67.29 69 Sanderling Calidris alba 101 94.39 70 Dunlin Calidris alpina 100 93.46 71 Purple Sandpiper Calidris maritima 71 66.36 72 Baird's Sandpiper Calidris bairdii 25 23.36 73 Little Stint Calidris minuta 66 61.68 74 Semipalmated Sandpiper Calidris pusilla 34 31.78 75 Cream-coloured Courser Cursorius cursor 42 39.25 76 White-winged Black Tern Chlidonias leucopterus 8 7.48 77 Common Tern Sterna hirundo 83 77.57 78 Roseate Tern Sterna dougallii 24 22.43 79 Sandwich Tern Thalasseus sandvicensis 103 96.26 80 Kittiwake Rissa tridactyla 101 94.39 81 Black-headed Gull Chroicocephalus ridibundus 104 97.20 82 Mediterranean Gull Ichthyaetus melanocephalus 99 92.52 83 Common Gull Larus canus 89 83.18 84 Herring Gull Larus argentatus 103 96.26 85 Great Black-backed Gull Larus marinus 103 96.26 86 Glaucous Gull Larus hyperboreus 15 14.02 87 Lesser Black-backed Gull Larus fuscus 102 95.33 88 Iceland Gull Larus glaucoides 45 42.06 89 Arctic Skua Stercorarius parasiticus 89 83.18 90 Great Skua Stercorarius skua 98 91.59 91 Puffin Fratercula arctica 86 80.37 92 Razorbill Alca torda 98 91.59 93 Common Guillemot Uria aalge 100 93.46 94 Red-throated Diver Gavia stellata 68 63.55 95 Great Northern Diver Gavia immer 94 87.85 96 Wilson's Petrel Oceanites oceanicus 58 54.21 97 Storm Petrel Hydrobates pelagicus 88 82.24 98 Fulmar Fulmarus glacialis 92 85.98 99 Cory's Shearwater Calonectris borealis 72 67.29 100 Sooty Shearwater Ardenna grisea 95 88.79 101 Great Shearwater Ardenna gravis 76 71.03 102 Manx Shearwater Puffinus puffinus 99 92.52 103 Balearic Shearwater Puffinus mauretanicus 78 72.90 104 Gannet Morus bassanus 104 97.20 105 Red-footed Booby Sula sula 49 45.79 106 Cormorant Phalacrocorax carbo 102 95.33 107 Shag Gulosus aristotelis 104 97.20 108 Glossy Ibis Plegadis falcinellus 55 51.40 109 Night-heron Nycticorax nycticorax 38 35.51 110 Little Egret Egretta garzetta 103 96.26 111 Grey Heron Ardea cinerea 104 97.20 112 Great Blue Heron Ardea herodias 30 28.04 113 Short-toed Eagle Circaetus gallicus 30 28.04 114 Sparrowhawk Accipiter nisus 102 95.33 115 Marsh Harrier Circus aeruginosus 79 73.83 116 Hen Harrier Circus cyaneus 62 57.94 117 Rough-legged Buzzard Buteo lagopus 34 31.78 118 Long-eared Owl Asio otus 44 41.12 119 Short-eared Owl Asio flammeus 86 80.37 120 Kingfisher Alcedo atthis 98 91.59 121 Wryneck Jynx torquilla 96 89.72 122 Great Spotted Woodpecker Dendrocopos major 76 71.03 123 Lesser Kestrel Falco naumanni 29 27.10 124 Kestrel Falco tinnunculus 104 97.20 125 Merlin Falco columbarius 101 94.39 126 Hobby Falco subbuteo 79 73.83 127 Peregrine Falco peregrinus 103 96.26 128 Red-eyed Vireo Vireo olivaceus 91 85.05 129 Woodchat Shrike Lanius senator 73 68.22 130 Red-backed Shrike Lanius collurio 97 90.65 131 Magpie Pica pica 39 36.45 132 Jackdaw Coloeus monedula 72 67.29 133 Carrion Crow Corvus corone 103 96.26 134 Raven Corvus corax 96 89.72 135 Blue Tit Cyanistes caeruleus 104 97.20 136 Great Tit Parus major 103 96.26 137 Skylark Alauda arvensis 100 93.46 138 Shore Lark Eremophila alpestris 28 26.17 139 Short-toed Lark Calandrella brachydactyla 88 82.24 140 Calandra Lark Melanocorypha calandra 2 1.87 141 Sand Martin Riparia riparia 90 84.11 142 Swallow Hirundo rustica 104 97.20 143 House Martin Delichon urbicum 102 95.33 144 Red-rumped Swallow Cecropis daurica 55 51.40 145 American Cliff Swallow Petrochelidon pyrrhonota 42 39.25 146 Wood Warbler Phylloscopus sibilatrix 53 49.53 147 Western Bonelli's Warbler Phylloscopus bonelli 58 54.21 148 Hume's Warbler Phylloscopus humei 4 3.74 149 Yellow-browed Warbler Phylloscopus inornatus 102 95.33 150 Pallas's Warbler Phylloscopus proregulus 70 65.42 151 Radde's Warbler Phylloscopus schwarzi 84 78.50 152 Dusky Warbler Phylloscopus fuscatus 60 56.07 153 Willow Warbler Phylloscopus trochilus 100 93.46 154 Chiffchaff Phylloscopus collybita 104 97.20 155 Arctic Warbler Phylloscopus borealis 69 64.49 156 Sedge Warbler Acrocephalus schoenobaenus 88 82.24 157 Paddyfield Warbler Acrocephalus agricola 32 29.91 158 Reed Warbler Acrocephalus scirpaceus 95 88.79 159 Melodious Warbler Hippolais polyglotta 86 80.37 160 Blackcap Sylvia atricapilla 103 96.26 161 Garden Warbler Sylvia borin 76 71.03 162 Barred Warbler Curruca nisoria 85 79.44 163 Lesser Whitethroat Curruca curruca 89 83.18 164 Eastern Orphean Warbler Curruca crassirostris 26 24.30 165 Whitethroat Curruca communis 88 82.24 166 Firecrest Regulus ignicapilla 101 94.39 167 Goldcrest Regulus regulus 102 95.33 168 Wren Troglodytes troglodytes 104 97.20 169 Rose-coloured Starling Pastor roseus 93 86.92 170 Starling Sturnus vulgaris 104 97.20 171 Swainson's Thrush Catharus ustulatus 73 68.22 172 Hermit Thrush Catharus guttatus 26 24.30 173 Grey-cheeked Thrush Catharus minimus 66 61.68 174 Siberian Thrush Geokichla sibirica 20 18.69 175 Song Thrush Turdus philomelos 103 96.26 176 Mistle Thrush Turdus viscivorus 86 80.37 177 Redwing Turdus iliacus 101 94.39 178 Blackbird Turdus merula 104 97.20 179 Eyebrowed Thrush Turdus obscurus 33 30.84 180 Fieldfare Turdus pilaris 96 89.72 181 Ring Ouzel Turdus torquatus 97 90.65 182 Black-throated Thrush Turdus atrogularis 29 27.10 183 American Robin Turdus migratorius 36 33.64 184 Spotted Flycatcher Muscicapa striata 97 90.65 185 Robin Erithacus rubecula 104 97.20 186 Bluethroat Luscinia svecica 80 74.77 187 Red-breasted Flycatcher Ficedula parva 98 91.59 188 Pied Flycatcher Ficedula hypoleuca 99 92.52 189 Black Redstart Phoenicurus ochruros 102 95.33 190 Redstart Phoenicurus phoenicurus 93 86.92 191 Rock Thrush Monticola saxatilis 13 12.15 192 Blue Rock Thrush Monticola solitarius 58 54.21 193 Whinchat Saxicola rubetra 102 95.33 194 Stonechat Saxicola rubicola 104 97.20 195 Wheatear Oenanthe oenanthe 104 97.20 196 House Sparrow Passer domesticus 104 97.20 197 Dunnock Prunella modularis 104 97.20 198 Yellow Wagtail Motacilla flava 94 87.85 199 Citrine Wagtail Motacilla citreola 45 42.06 200 Grey Wagtail Motacilla cinerea 102 95.33 201 Pied Wagtail Motacilla alba 104 97.20 202 Richard's Pipit Anthus richardi 93 86.92 203 Tawny Pipit Anthus campestris 73 68.22 204 Meadow Pipit Anthus pratensis 104 97.20 205 Tree Pipit Anthus trivialis 72 67.29 206 Red-throated Pipit Anthus cervinus 85 79.44 207 Buff-bellied Pipit Anthus rubescens 83 77.57 208 Water Pipit Anthus spinoletta 49 45.79 209 Rock Pipit Anthus petrosus 104 97.20 210 Chaffinch Fringilla coelebs 104 97.20 211 Brambling Fringilla montifringilla 86 80.37 212 Hawfinch Coccothraustes coccothraustes 80 74.77 213 Common Rosefinch Carpodacus erythrinus 91 85.05 214 Greenfinch Chloris chloris 104 97.20 215 Linnet Linaria cannabina 103 96.26 216 Lesser Redpoll Acanthis cabaret 72 67.29 217 Goldfinch Carduelis carduelis 104 97.20 218 Siskin Spinus spinus 97 90.65 219 Lapland Bunting Calcarius lapponicus 98 91.59 220 Snow Bunting Plectrophenax nivalis 94 87.85 221 Ortolan Bunting Emberiza hortulana 84 78.50 222 Little Bunting Emberiza pusilla 87 81.31 223 Yellow-browed Bunting Emberiza chrysophrys 10 9.35 224 Rustic Bunting Emberiza rustica 70 65.42 225 Reed Bunting Emberiza schoeniclus 90 84.11 226 Bobolink Dolichonyx oryzivorus 52 48.60 227 Ovenbird Seiurus aurocapilla 10 9.35 228 Black-and-white Warbler Mniotilta varia 48 44.86 229 Common Yellowthroat Geothlypis trichas 34 31.78 230 Blackburnian Warbler Setophaga fusca 51 47.66 231 Blackpoll Warbler Setophaga striata 69 64.49 232 Yellow-rumped Warbler Setophaga coronata 31 28.97 233 Rose-breasted Grosbeak Pheucticus ludovicianus 67 62.62