Erik Esser: World Life List IOC, All records: Top Blockers Record(s) 1 to 267 of 267 total. Seq. Species Scientific Name Seen By Other Listers Other Listers (%) 1 Brent Goose Branta bernicla 1162 75.21 2 Canada Goose Branta canadensis 1233 79.81 3 Barnacle Goose Branta leucopsis 1149 74.37 4 Bar-headed Goose Anser indicus 404 26.15 5 Snow Goose Anser caerulescens 750 48.54 6 Greylag Goose Anser anser 1244 80.52 7 Pink-footed Goose Anser brachyrhynchus 1103 71.39 8 Tundra Bean Goose Anser serrirostris 840 54.37 9 Greater White-fronted Goose Anser albifrons 1119 72.43 10 Mute Swan Cygnus olor 1269 82.14 11 Tundra Swan Cygnus columbianus 1032 66.80 12 Whooper Swan Cygnus cygnus 1155 74.76 13 Egyptian Goose Alopochen aegyptiaca 1130 73.14 14 Common Shelduck Tadorna tadorna 1233 79.81 15 Ruddy Shelduck Tadorna ferruginea 871 56.38 16 Wood Duck Aix sponsa 633 40.97 17 Mandarin Duck Aix galericulata 1012 65.50 18 Garganey Spatula querquedula 1145 74.11 19 Blue-winged Teal Spatula discors 850 55.02 20 Northern Shoveler Spatula clypeata 1258 81.42 21 Gadwall Mareca strepera 1248 80.78 22 Eurasian Wigeon Mareca penelope 1250 80.91 23 American Wigeon Mareca americana 941 60.91 24 Mallard Anas platyrhynchos 1235 79.94 25 Northern Pintail Anas acuta 1225 79.29 26 Eurasian Teal Anas crecca 1215 78.64 27 Green-winged Teal Anas carolinensis 938 60.71 28 Red-crested Pochard Netta rufina 1087 70.36 29 Common Pochard Aythya ferina 1218 78.83 30 Ferruginous Duck Aythya nyroca 937 60.65 31 Ring-necked Duck Aythya collaris 1002 64.85 32 Tufted Duck Aythya fuligula 1238 80.13 33 Greater Scaup Aythya marila 1115 72.17 34 Lesser Scaup Aythya affinis 877 56.76 35 Common Eider Somateria mollissima 1166 75.47 36 Velvet Scoter Melanitta fusca 973 62.98 37 Common Scoter Melanitta nigra 1084 70.16 38 Bufflehead Bucephala albeola 684 44.27 39 Common Goldeneye Bucephala clangula 1197 77.48 40 Smew Mergellus albellus 1033 66.86 41 Hooded Merganser Lophodytes cucullatus 620 40.13 42 Common Merganser Mergus merganser 1186 76.76 43 Red-breasted Merganser Mergus serrator 1178 76.25 44 Ruddy Duck Oxyura jamaicensis 939 60.78 45 Grey Partridge Perdix perdix 1066 69.00 46 Common Pheasant Phasianus colchicus 1153 74.63 47 Common Quail Coturnix coturnix 884 57.22 48 European Nightjar Caprimulgus europaeus 1002 64.85 49 Alpine Swift Tachymarptis melba 976 63.17 50 Common Swift Apus apus 1172 75.86 51 Plain Swift Apus unicolor 511 33.07 52 Common Cuckoo Cuculus canorus 1120 72.49 53 Rock Dove Columba livia 1213 78.51 54 Stock Dove Columba oenas 1128 73.01 55 Common Wood Pigeon Columba palumbus 1193 77.22 56 European Turtle Dove Streptopelia turtur 1041 67.38 57 Eurasian/Burmese Collared Dove Streptopelia decaocto/xanthocycla 412 26.67 58 African Collared Dove Streptopelia roseogrisea 302 19.55 59 Mourning Dove Zenaida macroura 753 48.74 60 Eurasian Coot Fulica atra 1238 80.13 61 American Coot Fulica americana 733 47.44 62 Common Crane Grus grus 1069 69.19 63 Little Grebe Tachybaptus ruficollis 1143 73.98 64 Pied-billed Grebe Podilymbus podiceps 854 55.28 65 Red-necked Grebe Podiceps grisegena 1001 64.79 66 Great Crested Grebe Podiceps cristatus 1225 79.29 67 Horned Grebe Podiceps auritus 1050 67.96 68 Black-necked Grebe Podiceps nigricollis 1115 72.17 69 Greater Flamingo Phoenicopterus roseus 985 63.75 70 American Flamingo Phoenicopterus ruber 295 19.09 71 Chilean Flamingo Phoenicopterus chilensis 244 15.79 72 Eurasian Oystercatcher Haematopus ostralegus 1205 77.99 73 Black-winged Stilt Himantopus himantopus 1101 71.26 74 Pied Avocet Recurvirostra avosetta 1162 75.21 75 Grey Plover Pluvialis squatarola 1166 75.47 76 European Golden Plover Pluvialis apricaria 1135 73.46 77 Eurasian Dotterel Eudromias morinellus 859 55.60 78 Common Ringed Plover Charadrius hiaticula 1168 75.60 79 Little Ringed Plover Charadrius dubius 1146 74.17 80 Northern Lapwing Vanellus vanellus 1202 77.80 81 Kentish/White-faced Plover Charadrius alexandrinus/dealbatus 262 16.96 82 Eurasian Curlew Numenius arquata 1196 77.41 83 Bar-tailed Godwit Limosa lapponica 1138 73.66 84 Black-tailed Godwit Limosa limosa 1193 77.22 85 Eurasian Woodcock Scolopax rusticola 1051 68.03 86 Common Snipe Gallinago gallinago 1179 76.31 87 Common Sandpiper Actitis hypoleucos 1190 77.02 88 Green Sandpiper Tringa ochropus 1127 72.94 89 Wood Sandpiper Tringa glareola 1104 71.46 90 Common Redshank Tringa totanus 1205 77.99 91 Spotted Redshank Tringa erythropus 1107 71.65 92 Common Greenshank Tringa nebularia 1170 75.73 93 Ruddy Turnstone Arenaria interpres 1211 78.38 94 Red Knot Calidris canutus 1124 72.75 95 Ruff Calidris pugnax 1167 75.53 96 Sanderling Calidris alba 1194 77.28 97 Dunlin Calidris alpina 1203 77.86 98 Purple Sandpiper Calidris maritima 1049 67.90 99 Little Tern Sternula albifrons 1064 68.87 100 Common Tern Sterna hirundo 1204 77.93 101 Sandwich Tern Thalasseus sandvicensis 1102 71.33 102 Little Gull Hydrocoloeus minutus 1057 68.41 103 Black-headed Gull Chroicocephalus ridibundus 1220 78.96 104 Mew (Common/Short-billed) Gull Larus canus/brachyrhynchus 371 24.01 105 Ring-billed Gull Larus delawarensis 917 59.35 106 Caspian Gull Larus cachinnans 887 57.41 107 European Herring Gull Larus argentatus 1175 76.05 108 Yellow-legged Gull Larus michahellis 1070 69.26 109 Great Black-backed Gull Larus marinus 1184 76.63 110 Lesser Black-backed Gull Larus fuscus 1183 76.57 111 American Herring Gull Larus smithsonianus 614 39.74 112 Red-throated Diver Gavia stellata 1105 71.52 113 Black-throated Diver Gavia arctica 1025 66.34 114 Great Northern Diver Gavia immer 1109 71.78 115 Black Stork Ciconia nigra 903 58.45 116 White Stork Ciconia ciconia 1067 69.06 117 Great Cormorant Phalacrocorax carbo 1171 75.79 118 Eurasian Spoonbill Platalea leucorodia 1157 74.89 119 Little Egret Egretta garzetta 1167 75.53 120 Western Cattle Egret Bubulcus ibis 1120 72.49 121 Great Egret Ardea alba 1212 78.45 122 Grey Heron Ardea cinerea 1247 80.71 123 Great Blue Heron Ardea herodias 837 54.17 124 Purple Heron Ardea purpurea 1056 68.35 125 Turkey Vulture Cathartes aura 881 57.02 126 Osprey Pandion haliaetus 1144 74.05 127 Golden Eagle Aquila chrysaetos 1051 68.03 128 Eurasian Sparrowhawk Accipiter nisus 1185 76.70 129 Northern (American/Eurasian) Goshawk Accipiter gentilis/atricapillus 488 31.59 130 Western Marsh Harrier Circus aeruginosus 1172 75.86 131 Hen Harrier Circus cyaneus 1087 70.36 132 Montagu's Harrier Circus pygargus 967 62.59 133 Red Kite Milvus milvus 1167 75.53 134 Black Kite Milvus migrans 1055 68.28 135 White-tailed Eagle Haliaeetus albicilla 995 64.40 136 Bald Eagle Haliaeetus leucocephalus 651 42.14 137 Red-tailed Hawk Buteo jamaicensis 765 49.51 138 Common Buzzard Buteo buteo 1131 73.20 139 Western Barn Owl Tyto alba 924 59.81 140 Little Owl Athene noctua 1070 69.26 141 Eurasian Pygmy Owl Glaucidium passerinum 370 23.95 142 Long-eared Owl Asio otus 988 63.95 143 Short-eared Owl Asio flammeus 1112 71.97 144 Eurasian Eagle-Owl Bubo bubo 559 36.18 145 Tawny Owl Strix aluco 807 52.23 146 Eurasian Hoopoe Upupa epops 1036 67.06 147 European Roller Coracias garrulus 882 57.09 148 Common Kingfisher Alcedo atthis 1182 76.50 149 European Bee-eater Merops apiaster 1018 65.89 150 Middle Spotted Woodpecker Dendrocoptes medius 632 40.91 151 Lesser Spotted Woodpecker Dryobates minor 927 60.00 152 Great Spotted Woodpecker Dendrocopos major 1143 73.98 153 Black Woodpecker Dryocopus martius 673 43.56 154 European Green Woodpecker Picus viridis 986 63.82 155 Common Kestrel Falco tinnunculus 1139 73.72 156 Merlin Falco columbarius 1104 71.46 157 Eurasian Hobby Falco subbuteo 1105 71.52 158 Peregrine Falcon Falco peregrinus 1205 77.99 159 Yellow-headed Amazon Amazona oratrix 51 3.30 160 Alexandrine Parakeet Psittacula eupatria 437 28.28 161 Rose-ringed Parakeet Psittacula krameri 1062 68.74 162 Eurasian Golden Oriole Oriolus oriolus 843 54.56 163 Great Grey Shrike Lanius excubitor 802 51.91 164 Red-backed Shrike Lanius collurio 992 64.21 165 Blue Jay Cyanocitta cristata 639 41.36 166 Eurasian Jay Garrulus glandarius 1150 74.43 167 Eurasian Magpie Pica pica 1085 70.23 168 Spotted Nutcracker Nucifraga caryocatactes 604 39.09 169 Western Jackdaw Coloeus monedula 1147 74.24 170 Rook Corvus frugilegus 1127 72.94 171 American Crow Corvus brachyrhynchos 686 44.40 172 Carrion Crow Corvus corone 1123 72.69 173 Hooded Crow Corvus cornix 1040 67.31 174 Northern Raven Corvus corax 1157 74.89 175 Coal Tit Periparus ater 1068 69.13 176 Crested Tit Lophophanes cristatus 953 61.68 177 Tufted Titmouse Baeolophus bicolor 466 30.16 178 Marsh Tit Poecile palustris 934 60.45 179 Willow Tit Poecile montanus 959 62.07 180 African Blue Tit Cyanistes teneriffae 523 33.85 181 Eurasian Blue Tit Cyanistes caeruleus 1119 72.43 182 Great Tit Parus major 1092 70.68 183 Eurasian Penduline Tit Remiz pendulinus 764 49.45 184 Bearded Reedling Panurus biarmicus 993 64.27 185 Woodlark Lullula arborea 934 60.45 186 Eurasian Skylark Alauda arvensis 1133 73.33 187 Sand Martin Riparia riparia 1139 73.72 188 Barn Swallow Hirundo rustica 1209 78.25 189 Common/Siberian House Martin Delichon urbicum/lagopodum 377 24.40 190 Cetti's Warbler Cettia cetti 1033 66.86 191 Long-tailed Tit Aegithalos caudatus 1043 67.51 192 Wood Warbler Phylloscopus sibilatrix 962 62.27 193 Willow Warbler Phylloscopus trochilus 1101 71.26 194 Canary Islands Chiffchaff Phylloscopus canariensis 380 24.60 195 Common Chiffchaff Phylloscopus collybita 1068 69.13 196 Sedge Warbler Acrocephalus schoenobaenus 1079 69.84 197 Common Reed Warbler Acrocephalus scirpaceus 1085 70.23 198 Marsh Warbler Acrocephalus palustris 759 49.13 199 Melodious Warbler Hippolais polyglotta 761 49.26 200 Icterine Warbler Hippolais icterina 738 47.77 201 Common Grasshopper Warbler Locustella naevia 951 61.55 202 Eurasian Blackcap Sylvia atricapilla 1123 72.69 203 Garden Warbler Sylvia borin 1027 66.47 204 Lesser Whitethroat Curruca curruca 973 62.98 205 Common Whitethroat Curruca communis 1095 70.87 206 Common Firecrest Regulus ignicapilla 966 62.52 207 Goldcrest Regulus regulus 1095 70.87 208 Eurasian Wren Troglodytes troglodytes 1048 67.83 209 White-breasted Nuthatch Sitta carolinensis 524 33.92 210 Eurasian Nuthatch Sitta europaea 1029 66.60 211 Eurasian Treecreeper Certhia familiaris 1022 66.15 212 Short-toed Treecreeper Certhia brachydactyla 837 54.17 213 Northern Mockingbird Mimus polyglottos 691 44.72 214 Common Starling Sturnus vulgaris 1198 77.54 215 Song Thrush Turdus philomelos 1144 74.05 216 Mistle Thrush Turdus viscivorus 1115 72.17 217 Redwing Turdus iliacus 1110 71.84 218 Common Blackbird Turdus merula 1010 65.37 219 Fieldfare Turdus pilaris 1105 71.52 220 Ring Ouzel Turdus torquatus 981 63.50 221 American Robin Turdus migratorius 798 51.65 222 Spotted Flycatcher Muscicapa striata 882 57.09 223 European Robin Erithacus rubecula 1062 68.74 224 Common Nightingale Luscinia megarhynchos 957 61.94 225 Black Redstart Phoenicurus ochruros 1084 70.16 226 Common Redstart Phoenicurus phoenicurus 1062 68.74 227 Whinchat Saxicola rubetra 1044 67.57 228 European Stonechat Saxicola rubicola 1079 69.84 229 Northern/Atlas Wheatear Oenanthe oenanthe/seebohmi 298 19.29 230 White-throated Dipper Cinclus cinclus 1049 67.90 231 Eurasian Tree Sparrow Passer montanus 1117 72.30 232 Spanish Sparrow Passer hispaniolensis 871 56.38 233 Italian Sparrow Passer italiae 404 26.15 234 House Sparrow Passer domesticus 1222 79.09 235 Dunnock Prunella modularis 1129 73.07 236 Western Yellow Wagtail Motacilla flava 1031 66.73 237 Grey Wagtail Motacilla cinerea 1151 74.50 238 White Wagtail Motacilla alba 1101 71.26 239 Tawny Pipit Anthus campestris 789 51.07 240 Meadow Pipit Anthus pratensis 1114 72.10 241 Tree Pipit Anthus trivialis 1025 66.34 242 Water Pipit Anthus spinoletta 964 62.39 243 European Rock Pipit Anthus petrosus 1038 67.18 244 Common Chaffinch [group] Fringilla coelebs [group] 519 33.59 245 Brambling Fringilla montifringilla 1048 67.83 246 Hawfinch Coccothraustes coccothraustes 1004 64.98 247 Eurasian Bullfinch Pyrrhula pyrrhula 1095 70.87 248 House Finch Haemorhous mexicanus 603 39.03 249 European Greenfinch Chloris chloris 1131 73.20 250 Twite Linaria flavirostris 874 56.57 251 Common Linnet Linaria cannabina 1116 72.23 252 Common Redpoll Acanthis flammea 717 46.41 253 Red Crossbill Loxia curvirostra 825 53.40 254 European Goldfinch Carduelis carduelis 1160 75.08 255 European Serin Serinus serinus 961 62.20 256 Atlantic Canary Serinus canaria 506 32.75 257 Eurasian Siskin Spinus spinus 1093 70.74 258 Corn Bunting Emberiza calandra 1021 66.08 259 Yellowhammer Emberiza citrinella 1083 70.10 260 Rock Bunting Emberiza cia 729 47.18 261 Little Bunting Emberiza pusilla 767 49.64 262 Common Reed Bunting Emberiza schoeniclus 1105 71.52 263 Dark-eyed Junco Junco hyemalis 676 43.75 264 Song Sparrow Melospiza melodia 600 38.83 265 Red-winged Blackbird Agelaius phoeniceus 740 47.90 266 Common Grackle Quiscalus quiscula 622 40.26 267 Northern Cardinal Cardinalis cardinalis 662 42.85