Alan Boddington: Britain Life List BOU, All records: Top Blockers Record(s) 1 to 396 of 396 total. Seq. Species Scientific Name Seen By Other Listers Other Listers (%) 1 Brent Goose Branta bernicla 1957 83.49 2 Red-breasted Goose Branta ruficollis 1131 48.25 3 Canada Goose Branta canadensis 2155 91.94 4 Barnacle Goose Branta leucopsis 1946 83.02 5 Cackling Goose Branta hutchinsii 575 24.53 6 Snow Goose Anser caerulescens 1049 44.75 7 Greylag Goose Anser anser 2108 89.93 8 Taiga Bean Goose Anser fabalis 942 40.19 9 Pink-footed Goose Anser brachyrhynchus 1892 80.72 10 Tundra Bean Goose Anser serrirostris 1114 47.53 11 White-fronted Goose Anser albifrons 1784 76.11 12 Mute Swan Cygnus olor 2174 92.75 13 Bewick's Swan Cygnus columbianus 1769 75.47 14 Whooper Swan Cygnus cygnus 1927 82.21 15 Egyptian Goose Alopochen aegyptiaca 1943 82.89 16 Shelduck Tadorna tadorna 2101 89.63 17 Mandarin Duck Aix galericulata 1915 81.70 18 Baikal Teal Sibirionetta formosa 783 33.40 19 Garganey Spatula querquedula 1796 76.62 20 Blue-winged Teal Spatula discors 989 42.19 21 Shoveler Spatula clypeata 2070 88.31 22 Gadwall Mareca strepera 2048 87.37 23 Wigeon Mareca penelope 2083 88.87 24 American Wigeon Mareca americana 1330 56.74 25 Mallard Anas platyrhynchos 2145 91.51 26 Pintail Anas acuta 1975 84.26 27 Teal Anas crecca 2090 89.16 28 Green-winged Teal Anas carolinensis 1425 60.79 29 Red-crested Pochard Netta rufina 1672 71.33 30 Canvasback Aythya valisineria 562 23.98 31 Pochard Aythya ferina 2047 87.33 32 Ferruginous Duck Aythya nyroca 1271 54.22 33 Ring-necked Duck Aythya collaris 1512 64.51 34 Tufted Duck Aythya fuligula 2097 89.46 35 Scaup Aythya marila 1768 75.43 36 Lesser Scaup Aythya affinis 1244 53.07 37 King Eider Somateria spectabilis 1029 43.90 38 Eider Somateria mollissima 1890 80.63 39 Surf Scoter Melanitta perspicillata 1224 52.22 40 Velvet Scoter Melanitta fusca 1558 66.47 41 White-winged Scoter Melanitta deglandi 389 16.60 42 Stejneger's Scoter Melanitta stejnegeri 245 10.45 43 Common Scoter Melanitta nigra 1823 77.77 44 Black Scoter Melanitta americana 594 25.34 45 Long-tailed Duck Clangula hyemalis 1731 73.85 46 Bufflehead Bucephala albeola 615 26.24 47 Goldeneye Bucephala clangula 1976 84.30 48 Smew Mergellus albellus 1743 74.36 49 Hooded Merganser Lophodytes cucullatus 570 24.32 50 Goosander Mergus merganser 1963 83.75 51 Red-breasted Merganser Mergus serrator 1866 79.61 52 Ruddy Duck Oxyura jamaicensis 1531 65.32 53 Red Grouse Lagopus lagopus 1711 72.99 54 Black Grouse Lyrurus tetrix 1392 59.39 55 Grey Partridge Perdix perdix 1825 77.86 56 Pheasant Phasianus colchicus 2118 90.36 57 Quail Coturnix coturnix 1208 51.54 58 Red-legged Partridge Alectoris rufa 1955 83.40 59 Common Nighthawk Chordeiles minor 236 10.07 60 Nightjar Caprimulgus europaeus 1597 68.13 61 Alpine Swift Tachymarptis melba 964 41.13 62 Swift Apus apus 2037 86.90 63 Pallid Swift Apus pallidus 690 29.44 64 Great Spotted Cuckoo Clamator glandarius 684 29.18 65 Cuckoo Cuculus canorus 1913 81.61 66 Rock Dove (Feral Pigeon) Columba livia 1880 80.20 67 Stock Dove Columba oenas 1950 83.19 68 Woodpigeon Columba palumbus 2098 89.51 69 Turtle Dove Streptopelia turtur 1617 68.98 70 Collared Dove Streptopelia decaocto 2065 88.10 71 Water Rail Rallus aquaticus 1893 80.76 72 Spotted Crake Porzana porzana 1281 54.65 73 Moorhen Gallinula chloropus 2105 89.80 74 Coot Fulica atra 2101 89.63 75 Crane Grus grus 1615 68.90 76 Little Grebe Tachybaptus ruficollis 2048 87.37 77 Pied-billed Grebe Podilymbus podiceps 937 39.97 78 Red-necked Grebe Podiceps grisegena 1562 66.64 79 Great Crested Grebe Podiceps cristatus 2073 88.44 80 Slavonian Grebe Podiceps auritus 1712 73.04 81 Black-necked Grebe Podiceps nigricollis 1704 72.70 82 Stone-curlew Burhinus oedicnemus 1466 62.54 83 Oystercatcher Haematopus ostralegus 2072 88.40 84 Black-winged Stilt Himantopus himantopus 1421 60.62 85 Avocet Recurvirostra avosetta 1966 83.87 86 Grey Plover Pluvialis squatarola 1847 78.80 87 Golden Plover Pluvialis apricaria 1923 82.04 88 Pacific Golden Plover Pluvialis fulva 818 34.90 89 American Golden Plover Pluvialis dominica 1087 46.37 90 Dotterel Eudromias morinellus 1375 58.66 91 Ringed Plover Charadrius hiaticula 1971 84.09 92 Little Ringed Plover Charadrius dubius 1859 79.31 93 Lapwing Vanellus vanellus 2075 88.52 94 Grey-headed Lapwing Vanellus cinereus 326 13.91 95 Sociable Plover Vanellus gregarius 557 23.76 96 White-tailed Plover Vanellus leucurus 897 38.27 97 Greater Sand Plover Anarhynchus leschenaultii 564 24.06 98 Kentish Plover Anarhynchus alexandrinus 975 41.60 99 Eurasian Whimbrel Numenius phaeopus 1825 77.86 100 Curlew Numenius arquata 2041 87.07 101 Bar-tailed Godwit Limosa lapponica 1876 80.03 102 Black-tailed Godwit Limosa limosa 1975 84.26 103 Long-billed Dowitcher Limnodromus scolopaceus 1311 55.93 104 Jack Snipe Lymnocryptes minimus 1647 70.26 105 Woodcock Scolopax rusticola 1764 75.26 106 Snipe Gallinago gallinago 1994 85.07 107 Wilson's Phalarope Phalaropus tricolor 958 40.87 108 Grey Phalarope Phalaropus fulicarius 1438 61.35 109 Red-necked Phalarope Phalaropus lobatus 1386 59.13 110 Common Sandpiper Actitis hypoleucos 1908 81.40 111 Spotted Sandpiper Actitis macularius 1041 44.41 112 Green Sandpiper Tringa ochropus 1817 77.52 113 Solitary Sandpiper Tringa solitaria 450 19.20 114 Marsh Sandpiper Tringa stagnatilis 824 35.15 115 Wood Sandpiper Tringa glareola 1642 70.05 116 Redshank Tringa totanus 2037 86.90 117 Lesser Yellowlegs Tringa flavipes 1300 55.46 118 Spotted Redshank Tringa erythropus 1778 75.85 119 Greenshank Tringa nebularia 1893 80.76 120 Greater Yellowlegs Tringa melanoleuca 686 29.27 121 Turnstone Arenaria interpres 1958 83.53 122 Great Knot Calidris tenuirostris 520 22.18 123 Knot Calidris canutus 1853 79.05 124 Ruff Calidris pugnax 1884 80.38 125 Broad-billed Sandpiper Calidris falcinellus 764 32.59 126 Sharp-tailed Sandpiper Calidris acuminata 511 21.80 127 Stilt Sandpiper Calidris himantopus 884 37.71 128 Curlew Sandpiper Calidris ferruginea 1687 71.97 129 Temminck's Stint Calidris temminckii 1355 57.81 130 Long-toed Stint Calidris subminuta 433 18.47 131 Buff-breasted Sandpiper Calidris subruficollis 1157 49.36 132 Sanderling Calidris alba 1872 79.86 133 Dunlin Calidris alpina 1982 84.56 134 Purple Sandpiper Calidris maritima 1712 73.04 135 Baird's Sandpiper Calidris bairdii 901 38.44 136 Little Stint Calidris minuta 1698 72.44 137 White-rumped Sandpiper Calidris fuscicollis 1167 49.79 138 Pectoral Sandpiper Calidris melanotos 1492 63.65 139 Western Sandpiper Calidris mauri 640 27.30 140 Semipalmated Sandpiper Calidris pusilla 852 36.35 141 Black-winged Pratincole Glareola nordmanni 645 27.52 142 Collared Pratincole Glareola pratincola 837 35.71 143 Bridled Tern Onychoprion anaethetus 396 16.89 144 Little Tern Sternula albifrons 1708 72.87 145 Gull-billed Tern Gelochelidon nilotica 737 31.44 146 Caspian Tern Hydroprogne caspia 863 36.82 147 Whiskered Tern Chlidonias hybrida 848 36.18 148 Black Tern Chlidonias niger 1582 67.49 149 White-winged Black Tern Chlidonias leucopterus 1132 48.29 150 Forster's Tern Sterna forsteri 593 25.30 151 Arctic Tern Sterna paradisaea 1755 74.87 152 Common Tern Sterna hirundo 1964 83.79 153 Roseate Tern Sterna dougallii 1309 55.84 154 Sandwich Tern Thalasseus sandvicensis 1862 79.44 155 Elegant Tern Thalasseus elegans 521 22.23 156 Little Gull Hydrocoloeus minutus 1722 73.46 157 Kittiwake Rissa tridactyla 1896 80.89 158 Sabine's Gull Xema sabini 1205 51.41 159 Bonaparte's Gull Chroicocephalus philadelphia 1084 46.25 160 Black-headed Gull Chroicocephalus ridibundus 2066 88.14 161 Laughing Gull Leucophaeus atricilla 827 35.28 162 Franklin's Gull Leucophaeus pipixcan 706 30.12 163 Mediterranean Gull Ichthyaetus melanocephalus 1830 78.07 164 Common Gull Larus canus 1983 84.60 165 Ring-billed Gull Larus delawarensis 1132 48.29 166 Caspian Gull Larus cachinnans 1273 54.31 167 Kelp Gull Larus dominicanus 329 14.04 168 Herring Gull Larus argentatus 2074 88.48 169 Yellow-legged Gull Larus michahellis 1552 66.21 170 Great Black-backed Gull Larus marinus 1991 84.94 171 Glaucous Gull Larus hyperboreus 1452 61.95 172 Lesser Black-backed Gull Larus fuscus 2011 85.79 173 American Herring Gull Larus smithsonianus 307 13.10 174 Iceland Gull Larus glaucoides 1471 62.76 175 Long-tailed Skua Stercorarius longicaudus 1082 46.16 176 Arctic Skua Stercorarius parasiticus 1596 68.09 177 Pomarine Skua Stercorarius pomarinus 1254 53.50 178 Great Skua Stercorarius skua 1588 67.75 179 Puffin Fratercula arctica 1846 78.75 180 Black Guillemot Cepphus grylle 1601 68.30 181 Razorbill Alca torda 1893 80.76 182 Little Auk Alle alle 1145 48.85 183 Common Guillemot Uria aalge 1918 81.83 184 Red-throated Diver Gavia stellata 1763 75.21 185 Black-throated Diver Gavia arctica 1629 69.50 186 Pacific Diver Gavia pacifica 723 30.84 187 Great Northern Diver Gavia immer 1773 75.64 188 Black-browed Albatross Thalassarche melanophris 796 33.96 189 Storm Petrel Hydrobates pelagicus 1285 54.82 190 Leach's Petrel Hydrobates leucorhous 953 40.66 191 Fulmar Fulmarus glacialis 1914 81.66 192 Cory's Shearwater Calonectris borealis 871 37.16 193 Sooty Shearwater Ardenna grisea 1295 55.25 194 Great Shearwater Ardenna gravis 852 36.35 195 Manx Shearwater Puffinus puffinus 1694 72.27 196 Yelkouan Shearwater Puffinus yelkouan 87 3.71 197 Balearic Shearwater Puffinus mauretanicus 1119 47.74 198 Black Stork Ciconia nigra 712 30.38 199 White Stork Ciconia ciconia 1043 44.50 200 Gannet Morus bassanus 1977 84.34 201 Brown Booby Sula leucogaster 450 19.20 202 Cormorant Phalacrocorax carbo 2098 89.51 203 Shag Gulosus aristotelis 1944 82.94 204 Glossy Ibis Plegadis falcinellus 1571 67.02 205 Spoonbill Platalea leucorodia 1817 77.52 206 Bittern Botaurus stellaris 1822 77.73 207 American Bittern Botaurus lentiginosus 523 22.31 208 Little Bittern Ixobrychus minutus 847 36.13 209 Night-heron Nycticorax nycticorax 1154 49.23 210 Little Egret Egretta garzetta 2060 87.88 211 Squacco Heron Ardeola ralloides 916 39.08 212 Cattle Egret Bubulcus ibis 1630 69.54 213 Great White Egret Ardea alba 1805 77.01 214 Grey Heron Ardea cinerea 2092 89.25 215 Purple Heron Ardea purpurea 1190 50.77 216 Osprey Pandion haliaetus 1873 79.91 217 Honey-buzzard Pernis apivorus 1270 54.18 218 Golden Eagle Aquila chrysaetos 1497 63.87 219 Sparrowhawk Accipiter nisus 2036 86.86 220 Goshawk Accipiter gentilis 1557 66.42 221 Marsh Harrier Circus aeruginosus 1974 84.22 222 Hen Harrier Circus cyaneus 1807 77.09 223 Pallid Harrier Circus macrourus 993 42.36 224 Montagu's Harrier Circus pygargus 1169 49.87 225 Red Kite Milvus milvus 2027 86.48 226 White-tailed Eagle Haliaeetus albicilla 1423 60.71 227 Rough-legged Buzzard Buteo lagopus 1294 55.20 228 Buzzard Buteo buteo 2082 88.82 229 Barn Owl Tyto alba 1948 83.11 230 Little Owl Athene noctua 1793 76.49 231 Long-eared Owl Asio otus 1514 64.59 232 Short-eared Owl Asio flammeus 1795 76.58 233 Tawny Owl Strix aluco 1899 81.02 234 Hoopoe Upupa epops 1340 57.17 235 Roller Coracias garrulus 831 35.45 236 Kingfisher Alcedo atthis 2029 86.56 237 Belted Kingfisher Megaceryle alcyon 536 22.87 238 Bee-eater Merops apiaster 1136 48.46 239 Wryneck Jynx torquilla 1379 58.83 240 Lesser Spotted Woodpecker Dryobates minor 1461 62.33 241 Great Spotted Woodpecker Dendrocopos major 2041 87.07 242 Green Woodpecker Picus viridis 1976 84.30 243 Kestrel Falco tinnunculus 2074 88.48 244 Red-footed Falcon Falco vespertinus 1221 52.09 245 Eleonora's Falcon Falco eleonorae 339 14.46 246 Merlin Falco columbarius 1750 74.66 247 Hobby Falco subbuteo 1851 78.97 248 Peregrine Falco peregrinus 2003 85.45 249 Ring-necked Parakeet Psittacula krameri 1787 76.24 250 Red-eyed Vireo Vireo olivaceus 690 29.44 251 Great Grey Shrike Lanius excubitor 1544 65.87 252 Lesser Grey Shrike Lanius minor 812 34.64 253 Woodchat Shrike Lanius senator 1134 48.38 254 Daurian Shrike Lanius isabellinus 567 24.19 255 Red-backed Shrike Lanius collurio 1435 61.22 256 Turkestan Shrike Lanius phoenicuroides 549 23.42 257 Brown Shrike Lanius cristatus 769 32.81 258 Jay Garrulus glandarius 2045 87.24 259 Magpie Pica pica 2086 88.99 260 Chough Pyrrhocorax pyrrhocorax 1639 69.92 261 Jackdaw Coloeus monedula 2066 88.14 262 Rook Corvus frugilegus 2036 86.86 263 Carrion Crow Corvus corone 2076 88.57 264 Hooded Crow Corvus cornix 1700 72.53 265 Raven Corvus corax 1953 83.32 266 Waxwing Bombycilla garrulus 1780 75.94 267 Coal Tit Periparus ater 2035 86.82 268 Crested Tit Lophophanes cristatus 1293 55.16 269 Marsh Tit Poecile palustris 1810 77.22 270 Willow Tit Poecile montanus 1629 69.50 271 Blue Tit Cyanistes caeruleus 2096 89.42 272 Great Tit Parus major 2085 88.95 273 Penduline Tit Remiz pendulinus 992 42.32 274 Bearded Tit Panurus biarmicus 1754 74.83 275 Woodlark Lullula arborea 1502 64.08 276 Skylark Alauda arvensis 1997 85.20 277 Shore Lark Eremophila alpestris 1449 61.82 278 Short-toed Lark Calandrella brachydactyla 884 37.71 279 Sand Martin Riparia riparia 1968 83.96 280 Swallow Hirundo rustica 2029 86.56 281 House Martin Delichon urbicum 2005 85.54 282 Red-rumped Swallow Cecropis daurica 941 40.15 283 Cetti's Warbler Cettia cetti 1795 76.58 284 Long-tailed Tit Aegithalos caudatus 2062 87.97 285 Wood Warbler Phylloscopus sibilatrix 1584 67.58 286 Hume's Warbler Phylloscopus humei 938 40.02 287 Yellow-browed Warbler Phylloscopus inornatus 1484 63.31 288 Pallas's Warbler Phylloscopus proregulus 1184 50.51 289 Radde's Warbler Phylloscopus schwarzi 828 35.32 290 Dusky Warbler Phylloscopus fuscatus 1057 45.09 291 Willow Warbler Phylloscopus trochilus 1918 81.83 292 Chiffchaff Phylloscopus collybita 2013 85.88 293 Iberian Chiffchaff Phylloscopus ibericus 863 36.82 294 Two-barred Greenish Warbler Phylloscopus plumbeitarsus 435 18.56 295 Arctic Warbler Phylloscopus borealis 766 32.68 296 Great Reed Warbler Acrocephalus arundinaceus 1011 43.13 297 Aquatic Warbler Acrocephalus paludicola 507 21.63 298 Sedge Warbler Acrocephalus schoenobaenus 1898 80.97 299 Blyth's Reed Warbler Acrocephalus dumetorum 783 33.40 300 Reed Warbler Acrocephalus scirpaceus 1900 81.06 301 Marsh Warbler Acrocephalus palustris 1073 45.78 302 Eastern Olivaceous Warbler Iduna pallida 487 20.78 303 Melodious Warbler Hippolais polyglotta 871 37.16 304 Icterine Warbler Hippolais icterina 936 39.93 305 River Warbler Locustella fluviatilis 670 28.58 306 Savi's Warbler Locustella luscinioides 897 38.27 307 Grasshopper Warbler Locustella naevia 1625 69.33 308 Blackcap Sylvia atricapilla 1997 85.20 309 Garden Warbler Sylvia borin 1752 74.74 310 Barred Warbler Curruca nisoria 1208 51.54 311 Lesser Whitethroat Curruca curruca 1722 73.46 312 Asian Desert Warbler Curruca nana 431 18.39 313 Whitethroat Curruca communis 1937 82.64 314 Dartford Warbler Curruca undata 1541 65.74 315 Firecrest Regulus ignicapilla 1660 70.82 316 Goldcrest Regulus regulus 2000 85.32 317 Wren Troglodytes troglodytes 2057 87.76 318 Nuthatch Sitta europaea 2014 85.92 319 Treecreeper Certhia familiaris 1995 85.11 320 Grey Catbird Dumetella carolinensis 342 14.59 321 Northern Mockingbird Mimus polyglottos 393 16.77 322 Rose-coloured Starling Pastor roseus 1247 53.20 323 Starling Sturnus vulgaris 2080 88.74 324 Song Thrush Turdus philomelos 2041 87.07 325 Mistle Thrush Turdus viscivorus 1976 84.30 326 Redwing Turdus iliacus 2001 85.37 327 Blackbird Turdus merula 2084 88.91 328 Fieldfare Turdus pilaris 1988 84.81 329 Ring Ouzel Turdus torquatus 1678 71.59 330 Black-throated Thrush Turdus atrogularis 869 37.07 331 Dusky Thrush Turdus eunomus 609 25.98 332 American Robin Turdus migratorius 730 31.14 333 Rufous-tailed Scrub Robin Cercotrichas galactotes 339 14.46 334 Spotted Flycatcher Muscicapa striata 1813 77.35 335 Robin Erithacus rubecula 2092 89.25 336 Nightingale Luscinia megarhynchos 1474 62.88 337 Bluethroat Luscinia svecica 1141 48.68 338 Red-breasted Flycatcher Ficedula parva 1167 49.79 339 Taiga Flycatcher Ficedula albicilla 360 15.36 340 Pied Flycatcher Ficedula hypoleuca 1696 72.35 341 Red-flanked Bluetail Tarsiger cyanurus 1078 45.99 342 Black Redstart Phoenicurus ochruros 1680 71.67 343 Redstart Phoenicurus phoenicurus 1798 76.71 344 Blue Rock Thrush Monticola solitarius 553 23.59 345 Whinchat Saxicola rubetra 1783 76.07 346 Siberian Stonechat Saxicola maurus 779 33.23 347 Stonechat Saxicola rubicola 1976 84.30 348 Wheatear Oenanthe oenanthe 1937 82.64 349 Isabelline Wheatear Oenanthe isabellina 800 34.13 350 Desert Wheatear Oenanthe deserti 987 42.11 351 Pied Wheatear Oenanthe pleschanka 738 31.48 352 Dipper Cinclus cinclus 1871 79.82 353 Tree Sparrow Passer montanus 1867 79.65 354 House Sparrow Passer domesticus 2065 88.10 355 Alpine Accentor Prunella collaris 396 16.89 356 Dunnock Prunella modularis 2059 87.84 357 Yellow Wagtail Motacilla flava 1816 77.47 358 Eastern Yellow Wagtail Motacilla tschutschensis 594 25.34 359 Grey Wagtail Motacilla cinerea 1992 84.98 360 Pied Wagtail Motacilla alba 2062 87.97 361 Richard's Pipit Anthus richardi 1099 46.89 362 Meadow Pipit Anthus pratensis 1971 84.09 363 Tree Pipit Anthus trivialis 1700 72.53 364 Olive-backed Pipit Anthus hodgsoni 858 36.60 365 Water Pipit Anthus spinoletta 1559 66.51 366 Rock Pipit Anthus petrosus 1871 79.82 367 Chaffinch Fringilla coelebs 2067 88.18 368 Brambling Fringilla montifringilla 1840 78.50 369 Hawfinch Coccothraustes coccothraustes 1630 69.54 370 Bullfinch Pyrrhula pyrrhula 1992 84.98 371 Common Rosefinch Carpodacus erythrinus 1009 43.05 372 Greenfinch Chloris chloris 2050 87.46 373 Twite Linaria flavirostris 1605 68.47 374 Linnet Linaria cannabina 1984 84.64 375 Common Redpoll Acanthis flammea 1383 59.00 376 Lesser Redpoll Acanthis cabaret 1745 74.45 377 Arctic Redpoll Acanthis hornemanni 981 41.85 378 Common Crossbill Loxia curvirostra 1672 71.33 379 Two-barred Crossbill Loxia leucoptera 837 35.71 380 Goldfinch Carduelis carduelis 2076 88.57 381 Siskin Spinus spinus 1964 83.79 382 Lapland Bunting Calcarius lapponicus 1321 56.36 383 Snow Bunting Plectrophenax nivalis 1684 71.84 384 Corn Bunting Emberiza calandra 1685 71.89 385 Yellowhammer Emberiza citrinella 1929 82.30 386 Cirl Bunting Emberiza cirlus 1192 50.85 387 Little Bunting Emberiza pusilla 1139 48.59 388 Rustic Bunting Emberiza rustica 777 33.15 389 Red-headed Bunting Emberiza bruniceps 247 10.54 390 Reed Bunting Emberiza schoeniclus 1983 84.60 391 Dark-eyed Junco Junco hyemalis 677 28.88 392 White-crowned Sparrow Zonotrichia leucophrys 614 26.19 393 White-throated Sparrow Zonotrichia albicollis 598 25.51 394 Northern Waterthrush Parkesia noveboracensis 503 21.46 395 Magnolia Warbler Setophaga magnolia 304 12.97 396 Yellow-rumped Warbler Setophaga coronata 529 22.57