Wayne Glossop: Britain Life List BOU, All records: Top Blockers Record(s) 1 to 398 of 398 total. Seq. Species Scientific Name Seen By Other Listers Other Listers (%) 1 Brent Goose Branta bernicla 1960 83.51 2 Red-breasted Goose Branta ruficollis 1138 48.49 3 Canada Goose Branta canadensis 2158 91.95 4 Barnacle Goose Branta leucopsis 1950 83.08 5 Cackling Goose Branta hutchinsii 576 24.54 6 Ross's Goose Anser rossii 301 12.82 7 Snow Goose Anser caerulescens 1052 44.82 8 Greylag Goose Anser anser 2111 89.94 9 Taiga Bean Goose Anser fabalis 944 40.22 10 Pink-footed Goose Anser brachyrhynchus 1895 80.74 11 Tundra Bean Goose Anser serrirostris 1115 47.51 12 White-fronted Goose Anser albifrons 1788 76.18 13 Lesser White-fronted Goose Anser erythropus 711 30.29 14 Mute Swan Cygnus olor 2177 92.76 15 Bewick's Swan Cygnus columbianus 1772 75.50 16 Whooper Swan Cygnus cygnus 1930 82.23 17 Egyptian Goose Alopochen aegyptiaca 1946 82.91 18 Shelduck Tadorna tadorna 2105 89.69 19 Mandarin Duck Aix galericulata 1917 81.68 20 Baikal Teal Sibirionetta formosa 786 33.49 21 Garganey Spatula querquedula 1800 76.69 22 Blue-winged Teal Spatula discors 991 42.22 23 Shoveler Spatula clypeata 2073 88.33 24 Gadwall Mareca strepera 2051 87.39 25 Wigeon Mareca penelope 2086 88.88 26 American Wigeon Mareca americana 1332 56.75 27 Mallard Anas platyrhynchos 2148 91.52 28 Pintail Anas acuta 1978 84.28 29 Teal Anas crecca 2093 89.18 30 Green-winged Teal Anas carolinensis 1428 60.84 31 Red-crested Pochard Netta rufina 1675 71.37 32 Canvasback Aythya valisineria 564 24.03 33 Pochard Aythya ferina 2050 87.35 34 Ferruginous Duck Aythya nyroca 1275 54.32 35 Ring-necked Duck Aythya collaris 1515 64.55 36 Tufted Duck Aythya fuligula 2100 89.48 37 Scaup Aythya marila 1773 75.54 38 Lesser Scaup Aythya affinis 1253 53.39 39 King Eider Somateria spectabilis 1031 43.93 40 Eider Somateria mollissima 1892 80.61 41 Surf Scoter Melanitta perspicillata 1228 52.32 42 Velvet Scoter Melanitta fusca 1559 66.43 43 White-winged Scoter Melanitta deglandi 391 16.66 44 Stejneger's Scoter Melanitta stejnegeri 246 10.48 45 Common Scoter Melanitta nigra 1826 77.80 46 Black Scoter Melanitta americana 597 25.44 47 Long-tailed Duck Clangula hyemalis 1734 73.88 48 Bufflehead Bucephala albeola 618 26.33 49 Goldeneye Bucephala clangula 1979 84.32 50 Smew Mergellus albellus 1745 74.35 51 Hooded Merganser Lophodytes cucullatus 571 24.33 52 Goosander Mergus merganser 1966 83.77 53 Red-breasted Merganser Mergus serrator 1869 79.63 54 Ruddy Duck Oxyura jamaicensis 1532 65.27 55 Red Grouse Lagopus lagopus 1715 73.07 56 Ptarmigan Lagopus muta 1143 48.70 57 Capercaillie Tetrao urogallus 990 42.18 58 Black Grouse Lyrurus tetrix 1394 59.39 59 Grey Partridge Perdix perdix 1827 77.84 60 Golden Pheasant Chrysolophus pictus 952 40.56 61 Lady Amherst's Pheasant Chrysolophus amherstiae 556 23.69 62 Pheasant Phasianus colchicus 2120 90.33 63 Quail Coturnix coturnix 1209 51.51 64 Red-legged Partridge Alectoris rufa 1957 83.38 65 Nightjar Caprimulgus europaeus 1600 68.17 66 Alpine Swift Tachymarptis melba 965 41.12 67 Swift Apus apus 2040 86.92 68 Pallid Swift Apus pallidus 691 29.44 69 Great Bustard Otis tarda 166 7.07 70 Cuckoo Cuculus canorus 1916 81.64 71 Rock Dove (Feral Pigeon) Columba livia 1882 80.19 72 Stock Dove Columba oenas 1953 83.21 73 Woodpigeon Columba palumbus 2101 89.52 74 Turtle Dove Streptopelia turtur 1620 69.02 75 Oriental Turtle Dove Streptopelia orientalis 539 22.97 76 Collared Dove Streptopelia decaocto 2068 88.11 77 Water Rail Rallus aquaticus 1897 80.83 78 Sora Rail Porzana carolina 558 23.78 79 Spotted Crake Porzana porzana 1282 54.62 80 Moorhen Gallinula chloropus 2108 89.82 81 Coot Fulica atra 2104 89.65 82 Little Crake Zapornia parva 618 26.33 83 Crane Grus grus 1621 69.07 84 Little Grebe Tachybaptus ruficollis 2051 87.39 85 Pied-billed Grebe Podilymbus podiceps 940 40.05 86 Red-necked Grebe Podiceps grisegena 1564 66.64 87 Great Crested Grebe Podiceps cristatus 2076 88.45 88 Slavonian Grebe Podiceps auritus 1714 73.03 89 Black-necked Grebe Podiceps nigricollis 1706 72.69 90 Stone-curlew Burhinus oedicnemus 1468 62.55 91 Oystercatcher Haematopus ostralegus 2075 88.41 92 Black-winged Stilt Himantopus himantopus 1423 60.63 93 Avocet Recurvirostra avosetta 1969 83.89 94 Grey Plover Pluvialis squatarola 1850 78.82 95 Golden Plover Pluvialis apricaria 1926 82.06 96 Pacific Golden Plover Pluvialis fulva 819 34.90 97 American Golden Plover Pluvialis dominica 1090 46.44 98 Dotterel Eudromias morinellus 1379 58.76 99 Ringed Plover Charadrius hiaticula 1974 84.11 100 Little Ringed Plover Charadrius dubius 1862 79.34 101 Lapwing Vanellus vanellus 2078 88.54 102 Grey-headed Lapwing Vanellus cinereus 327 13.93 103 Sociable Plover Vanellus gregarius 559 23.82 104 White-tailed Plover Vanellus leucurus 898 38.26 105 Greater Sand Plover Anarhynchus leschenaultii 565 24.07 106 Kentish Plover Anarhynchus alexandrinus 976 41.59 107 Upland Sandpiper Bartramia longicauda 494 21.05 108 Eurasian Whimbrel Numenius phaeopus 1830 77.97 109 Curlew Numenius arquata 2044 87.09 110 Bar-tailed Godwit Limosa lapponica 1879 80.06 111 Black-tailed Godwit Limosa limosa 1978 84.28 112 Long-billed Dowitcher Limnodromus scolopaceus 1313 55.94 113 Jack Snipe Lymnocryptes minimus 1649 70.26 114 Woodcock Scolopax rusticola 1766 75.24 115 Snipe Gallinago gallinago 1997 85.09 116 Wilson's Phalarope Phalaropus tricolor 960 40.90 117 Grey Phalarope Phalaropus fulicarius 1440 61.35 118 Red-necked Phalarope Phalaropus lobatus 1388 59.14 119 Common Sandpiper Actitis hypoleucos 1911 81.42 120 Green Sandpiper Tringa ochropus 1820 77.55 121 Solitary Sandpiper Tringa solitaria 451 19.22 122 Wood Sandpiper Tringa glareola 1645 70.09 123 Redshank Tringa totanus 2040 86.92 124 Lesser Yellowlegs Tringa flavipes 1304 55.56 125 Spotted Redshank Tringa erythropus 1780 75.84 126 Greenshank Tringa nebularia 1895 80.74 127 Turnstone Arenaria interpres 1961 83.55 128 Knot Calidris canutus 1856 79.08 129 Ruff Calidris pugnax 1887 80.40 130 Broad-billed Sandpiper Calidris falcinellus 765 32.59 131 Sharp-tailed Sandpiper Calidris acuminata 513 21.86 132 Stilt Sandpiper Calidris himantopus 886 37.75 133 Curlew Sandpiper Calidris ferruginea 1690 72.01 134 Temminck's Stint Calidris temminckii 1358 57.86 135 Long-toed Stint Calidris subminuta 434 18.49 136 Red-necked Stint Calidris ruficollis 406 17.30 137 Buff-breasted Sandpiper Calidris subruficollis 1158 49.34 138 Sanderling Calidris alba 1875 79.89 139 Dunlin Calidris alpina 1985 84.58 140 Purple Sandpiper Calidris maritima 1714 73.03 141 Baird's Sandpiper Calidris bairdii 902 38.43 142 Little Stint Calidris minuta 1701 72.48 143 White-rumped Sandpiper Calidris fuscicollis 1168 49.77 144 Pectoral Sandpiper Calidris melanotos 1494 63.66 145 Western Sandpiper Calidris mauri 641 27.31 146 Semipalmated Sandpiper Calidris pusilla 853 36.34 147 Collared Pratincole Glareola pratincola 839 35.75 148 Little Tern Sternula albifrons 1710 72.86 149 Gull-billed Tern Gelochelidon nilotica 738 31.44 150 Caspian Tern Hydroprogne caspia 864 36.81 151 Whiskered Tern Chlidonias hybrida 849 36.17 152 Black Tern Chlidonias niger 1584 67.49 153 White-winged Black Tern Chlidonias leucopterus 1140 48.57 154 Forster's Tern Sterna forsteri 595 25.35 155 Arctic Tern Sterna paradisaea 1759 74.95 156 Common Tern Sterna hirundo 1967 83.81 157 Roseate Tern Sterna dougallii 1312 55.90 158 Sandwich Tern Thalasseus sandvicensis 1864 79.42 159 Elegant Tern Thalasseus elegans 523 22.28 160 Little Gull Hydrocoloeus minutus 1724 73.46 161 Ross's Gull Rhodostethia rosea 697 29.70 162 Kittiwake Rissa tridactyla 1899 80.91 163 Sabine's Gull Xema sabini 1206 51.38 164 Bonaparte's Gull Chroicocephalus philadelphia 1085 46.23 165 Black-headed Gull Chroicocephalus ridibundus 2069 88.16 166 Laughing Gull Leucophaeus atricilla 829 35.32 167 Franklin's Gull Leucophaeus pipixcan 708 30.17 168 Mediterranean Gull Ichthyaetus melanocephalus 1833 78.10 169 Common Gull Larus canus 1986 84.62 170 Ring-billed Gull Larus delawarensis 1134 48.32 171 Caspian Gull Larus cachinnans 1275 54.32 172 Kelp Gull Larus dominicanus 330 14.06 173 Herring Gull Larus argentatus 2077 88.50 174 Yellow-legged Gull Larus michahellis 1554 66.21 175 Great Black-backed Gull Larus marinus 1995 85.00 176 Glaucous Gull Larus hyperboreus 1453 61.91 177 Lesser Black-backed Gull Larus fuscus 2014 85.81 178 American Herring Gull Larus smithsonianus 308 13.12 179 Iceland Gull Larus glaucoides 1473 62.76 180 Long-tailed Skua Stercorarius longicaudus 1083 46.14 181 Arctic Skua Stercorarius parasiticus 1597 68.04 182 Pomarine Skua Stercorarius pomarinus 1257 53.56 183 Great Skua Stercorarius skua 1590 67.75 184 South Polar Skua Stercorarius maccormicki 37 1.58 185 Puffin Fratercula arctica 1848 78.74 186 Black Guillemot Cepphus grylle 1603 68.30 187 Razorbill Alca torda 1895 80.74 188 Little Auk Alle alle 1146 48.83 189 Common Guillemot Uria aalge 1920 81.81 190 Red-throated Diver Gavia stellata 1765 75.20 191 Black-throated Diver Gavia arctica 1631 69.49 192 Pacific Diver Gavia pacifica 724 30.85 193 Great Northern Diver Gavia immer 1776 75.67 194 White-billed Diver Gavia adamsii 903 38.47 195 Black-browed Albatross Thalassarche melanophris 798 34.00 196 Storm Petrel Hydrobates pelagicus 1286 54.79 197 Leach's Petrel Hydrobates leucorhous 954 40.65 198 Fulmar Fulmarus glacialis 1918 81.72 199 Cory's Shearwater Calonectris borealis 872 37.15 200 Scopoli's Shearwater Calonectris diomedea 73 3.11 201 Sooty Shearwater Ardenna grisea 1296 55.22 202 Great Shearwater Ardenna gravis 854 36.39 203 Manx Shearwater Puffinus puffinus 1696 72.26 204 Balearic Shearwater Puffinus mauretanicus 1121 47.76 205 Black Stork Ciconia nigra 714 30.42 206 White Stork Ciconia ciconia 1048 44.65 207 Gannet Morus bassanus 1980 84.36 208 Red-footed Booby Sula sula 182 7.75 209 Brown Booby Sula leucogaster 451 19.22 210 Cormorant Phalacrocorax carbo 2101 89.52 211 Shag Gulosus aristotelis 1946 82.91 212 Glossy Ibis Plegadis falcinellus 1574 67.06 213 Spoonbill Platalea leucorodia 1820 77.55 214 Bittern Botaurus stellaris 1825 77.76 215 Little Bittern Ixobrychus minutus 849 36.17 216 Night-heron Nycticorax nycticorax 1157 49.30 217 Little Egret Egretta garzetta 2063 87.90 218 Squacco Heron Ardeola ralloides 918 39.11 219 Cattle Egret Bubulcus ibis 1633 69.58 220 Great White Egret Ardea alba 1809 77.08 221 Grey Heron Ardea cinerea 2095 89.26 222 Purple Heron Ardea purpurea 1194 50.87 223 Osprey Pandion haliaetus 1875 79.89 224 Black-winged Kite Elanus caeruleus 166 7.07 225 Honey-buzzard Pernis apivorus 1273 54.24 226 Golden Eagle Aquila chrysaetos 1501 63.95 227 Sparrowhawk Accipiter nisus 2040 86.92 228 Goshawk Accipiter gentilis 1559 66.43 229 Marsh Harrier Circus aeruginosus 1977 84.24 230 Hen Harrier Circus cyaneus 1809 77.08 231 Northern Harrier Circus hudsonius 334 14.23 232 Pallid Harrier Circus macrourus 995 42.39 233 Red Kite Milvus milvus 2030 86.49 234 Black Kite Milvus migrans 797 33.96 235 White-tailed Eagle Haliaeetus albicilla 1428 60.84 236 Rough-legged Buzzard Buteo lagopus 1295 55.18 237 Buzzard Buteo buteo 2085 88.84 238 Barn Owl Tyto alba 1952 83.17 239 Little Owl Athene noctua 1795 76.48 240 Long-eared Owl Asio otus 1515 64.55 241 Short-eared Owl Asio flammeus 1800 76.69 242 Tawny Owl Strix aluco 1902 81.04 243 Hoopoe Upupa epops 1341 57.14 244 Roller Coracias garrulus 832 35.45 245 Kingfisher Alcedo atthis 2032 86.58 246 Belted Kingfisher Megaceryle alcyon 537 22.88 247 Bee-eater Merops apiaster 1139 48.53 248 Wryneck Jynx torquilla 1381 58.84 249 Lesser Spotted Woodpecker Dryobates minor 1463 62.33 250 Great Spotted Woodpecker Dendrocopos major 2044 87.09 251 Green Woodpecker Picus viridis 1979 84.32 252 Kestrel Falco tinnunculus 2077 88.50 253 Red-footed Falcon Falco vespertinus 1222 52.07 254 Eleonora's Falcon Falco eleonorae 340 14.49 255 Merlin Falco columbarius 1752 74.65 256 Hobby Falco subbuteo 1856 79.08 257 Peregrine Falco peregrinus 2007 85.51 258 Ring-necked Parakeet Psittacula krameri 1790 76.27 259 Alder Flycatcher Empidonax alnorum 240 10.23 260 Golden Oriole Oriolus oriolus 1084 46.19 261 Great Grey Shrike Lanius excubitor 1546 65.87 262 Lesser Grey Shrike Lanius minor 816 34.77 263 Woodchat Shrike Lanius senator 1137 48.44 264 Red-backed Shrike Lanius collurio 1440 61.35 265 Turkestan Shrike Lanius phoenicuroides 551 23.48 266 Jay Garrulus glandarius 2048 87.26 267 Magpie Pica pica 2089 89.01 268 Chough Pyrrhocorax pyrrhocorax 1643 70.00 269 Jackdaw Coloeus monedula 2069 88.16 270 Rook Corvus frugilegus 2039 86.88 271 Carrion Crow Corvus corone 2079 88.58 272 Hooded Crow Corvus cornix 1703 72.56 273 Raven Corvus corax 1956 83.34 274 Waxwing Bombycilla garrulus 1784 76.01 275 Coal Tit Periparus ater 2038 86.83 276 Crested Tit Lophophanes cristatus 1295 55.18 277 Marsh Tit Poecile palustris 1813 77.25 278 Willow Tit Poecile montanus 1631 69.49 279 Blue Tit Cyanistes caeruleus 2099 89.43 280 Great Tit Parus major 2088 88.96 281 Penduline Tit Remiz pendulinus 993 42.31 282 Bearded Tit Panurus biarmicus 1757 74.86 283 Woodlark Lullula arborea 1507 64.21 284 Skylark Alauda arvensis 2000 85.22 285 Shore Lark Eremophila alpestris 1451 61.82 286 Sand Martin Riparia riparia 1972 84.02 287 Swallow Hirundo rustica 2032 86.58 288 House Martin Delichon urbicum 2008 85.56 289 Red-rumped Swallow Cecropis daurica 942 40.14 290 American Cliff Swallow Petrochelidon pyrrhonota 359 15.30 291 Cetti's Warbler Cettia cetti 1800 76.69 292 Long-tailed Tit Aegithalos caudatus 2065 87.98 293 Wood Warbler Phylloscopus sibilatrix 1587 67.62 294 Hume's Warbler Phylloscopus humei 939 40.01 295 Yellow-browed Warbler Phylloscopus inornatus 1486 63.31 296 Pallas's Warbler Phylloscopus proregulus 1185 50.49 297 Radde's Warbler Phylloscopus schwarzi 829 35.32 298 Dusky Warbler Phylloscopus fuscatus 1058 45.08 299 Willow Warbler Phylloscopus trochilus 1921 81.85 300 Chiffchaff Phylloscopus collybita 2016 85.90 301 Two-barred Greenish Warbler Phylloscopus plumbeitarsus 436 18.58 302 Arctic Warbler Phylloscopus borealis 767 32.68 303 Great Reed Warbler Acrocephalus arundinaceus 1015 43.25 304 Sedge Warbler Acrocephalus schoenobaenus 1903 81.08 305 Reed Warbler Acrocephalus scirpaceus 1903 81.08 306 Marsh Warbler Acrocephalus palustris 1075 45.80 307 Eastern Olivaceous Warbler Iduna pallida 489 20.84 308 Icterine Warbler Hippolais icterina 940 40.05 309 River Warbler Locustella fluviatilis 672 28.63 310 Savi's Warbler Locustella luscinioides 908 38.69 311 Grasshopper Warbler Locustella naevia 1633 69.58 312 Blackcap Sylvia atricapilla 2000 85.22 313 Garden Warbler Sylvia borin 1761 75.03 314 Barred Warbler Curruca nisoria 1209 51.51 315 Lesser Whitethroat Curruca curruca 1725 73.50 316 Western Subalpine Warbler Curruca iberiae 486 20.71 317 Eastern Subalpine Warbler Curruca cantillans 444 18.92 318 Whitethroat Curruca communis 1942 82.74 319 Dartford Warbler Curruca undata 1545 65.83 320 Firecrest Regulus ignicapilla 1664 70.90 321 Goldcrest Regulus regulus 2003 85.34 322 Wren Troglodytes troglodytes 2060 87.77 323 Nuthatch Sitta europaea 2017 85.94 324 Treecreeper Certhia familiaris 1998 85.13 325 Northern Mockingbird Mimus polyglottos 394 16.79 326 Rose-coloured Starling Pastor roseus 1249 53.22 327 Starling Sturnus vulgaris 2083 88.75 328 Song Thrush Turdus philomelos 2044 87.09 329 Mistle Thrush Turdus viscivorus 1979 84.32 330 Redwing Turdus iliacus 2004 85.39 331 Blackbird Turdus merula 2087 88.92 332 Fieldfare Turdus pilaris 1991 84.83 333 Ring Ouzel Turdus torquatus 1680 71.58 334 Black-throated Thrush Turdus atrogularis 871 37.11 335 American Robin Turdus migratorius 732 31.19 336 Rufous-tailed Scrub Robin Cercotrichas galactotes 340 14.49 337 Spotted Flycatcher Muscicapa striata 1815 77.33 338 Robin Erithacus rubecula 2095 89.26 339 Nightingale Luscinia megarhynchos 1475 62.85 340 Bluethroat Luscinia svecica 1148 48.91 341 Red-breasted Flycatcher Ficedula parva 1169 49.81 342 Pied Flycatcher Ficedula hypoleuca 1699 72.39 343 Collared Flycatcher Ficedula albicollis 469 19.98 344 Red-flanked Bluetail Tarsiger cyanurus 1079 45.97 345 Black Redstart Phoenicurus ochruros 1682 71.67 346 Redstart Phoenicurus phoenicurus 1801 76.74 347 Whinchat Saxicola rubetra 1785 76.05 348 Siberian Stonechat Saxicola maurus 783 33.36 349 Stonechat Saxicola rubicola 1979 84.32 350 Wheatear Oenanthe oenanthe 1942 82.74 351 Isabelline Wheatear Oenanthe isabellina 802 34.17 352 Pied Wheatear Oenanthe pleschanka 739 31.49 353 Dipper Cinclus cinclus 1874 79.85 354 Tree Sparrow Passer montanus 1869 79.63 355 House Sparrow Passer domesticus 2068 88.11 356 Alpine Accentor Prunella collaris 421 17.94 357 Dunnock Prunella modularis 2062 87.86 358 Yellow Wagtail Motacilla flava 1818 77.46 359 Citrine Wagtail Motacilla citreola 847 36.09 360 Grey Wagtail Motacilla cinerea 1996 85.04 361 Pied Wagtail Motacilla alba 2065 87.98 362 Richard's Pipit Anthus richardi 1100 46.87 363 Meadow Pipit Anthus pratensis 1974 84.11 364 Tree Pipit Anthus trivialis 1704 72.60 365 Buff-bellied Pipit Anthus rubescens 650 27.69 366 Water Pipit Anthus spinoletta 1561 66.51 367 Rock Pipit Anthus petrosus 1873 79.80 368 Chaffinch Fringilla coelebs 2070 88.20 369 Brambling Fringilla montifringilla 1843 78.53 370 Hawfinch Coccothraustes coccothraustes 1632 69.54 371 Bullfinch Pyrrhula pyrrhula 1995 85.00 372 Common Rosefinch Carpodacus erythrinus 1010 43.03 373 Greenfinch Chloris chloris 2053 87.47 374 Twite Linaria flavirostris 1608 68.51 375 Linnet Linaria cannabina 1987 84.66 376 Common Redpoll Acanthis flammea 1385 59.01 377 Lesser Redpoll Acanthis cabaret 1748 74.48 378 Arctic Redpoll Acanthis hornemanni 982 41.84 379 Common Crossbill Loxia curvirostra 1674 71.33 380 Goldfinch Carduelis carduelis 2079 88.58 381 Serin Serinus serinus 924 39.37 382 Siskin Spinus spinus 1967 83.81 383 Lapland Bunting Calcarius lapponicus 1322 56.33 384 Snow Bunting Plectrophenax nivalis 1687 71.88 385 Corn Bunting Emberiza calandra 1689 71.96 386 Yellowhammer Emberiza citrinella 1932 82.32 387 Cirl Bunting Emberiza cirlus 1196 50.96 388 Little Bunting Emberiza pusilla 1140 48.57 389 Red-headed Bunting Emberiza bruniceps 249 10.61 390 Reed Bunting Emberiza schoeniclus 1986 84.62 391 Dark-eyed Junco Junco hyemalis 680 28.97 392 White-crowned Sparrow Zonotrichia leucophrys 615 26.20 393 Bobolink Dolichonyx oryzivorus 370 15.76 394 Northern Waterthrush Parkesia noveboracensis 505 21.52 395 Magnolia Warbler Setophaga magnolia 306 13.04 396 Yellow-rumped Warbler Setophaga coronata 535 22.80 397 Canada Warbler Cardellina canadensis 121 5.16 398 Indigo Bunting Passerina cyanea 144 6.14