Ricky Flesher: Hertfordshire Life List BOU, All records: Top Blockers Record(s) 1 to 235 of 235 total. Seq. Species Scientific Name Seen By Other Listers Other Listers (%) 1 Brent Goose Branta bernicla 26 60.47 2 Canada Goose Branta canadensis 40 93.02 3 Barnacle Goose Branta leucopsis 31 72.09 4 Greylag Goose Anser anser 37 86.05 5 Tundra Bean Goose Anser serrirostris 19 44.19 6 White-fronted Goose Anser albifrons 28 65.12 7 Mute Swan Cygnus olor 39 90.70 8 Bewick's Swan Cygnus columbianus 24 55.81 9 Whooper Swan Cygnus cygnus 32 74.42 10 Egyptian Goose Alopochen aegyptiaca 35 81.40 11 Shelduck Tadorna tadorna 35 81.40 12 Mandarin Duck Aix galericulata 34 79.07 13 Garganey Spatula querquedula 33 76.74 14 Shoveler Spatula clypeata 38 88.37 15 Gadwall Mareca strepera 39 90.70 16 Wigeon Mareca penelope 38 88.37 17 Mallard Anas platyrhynchos 39 90.70 18 Pintail Anas acuta 33 76.74 19 Teal Anas crecca 39 90.70 20 Green-winged Teal Anas carolinensis 15 34.88 21 Red-crested Pochard Netta rufina 38 88.37 22 Pochard Aythya ferina 37 86.05 23 Ferruginous Duck Aythya nyroca 23 53.49 24 Ring-necked Duck Aythya collaris 28 65.12 25 Tufted Duck Aythya fuligula 39 90.70 26 Scaup Aythya marila 32 74.42 27 Lesser Scaup Aythya affinis 17 39.53 28 Common Scoter Melanitta nigra 28 65.12 29 Long-tailed Duck Clangula hyemalis 18 41.86 30 Goldeneye Bucephala clangula 37 86.05 31 Smew Mergellus albellus 35 81.40 32 Goosander Mergus merganser 36 83.72 33 Red-breasted Merganser Mergus serrator 18 41.86 34 Ruddy Duck Oxyura jamaicensis 30 69.77 35 Grey Partridge Perdix perdix 32 74.42 36 Pheasant Phasianus colchicus 38 88.37 37 Quail Coturnix coturnix 32 74.42 38 Red-legged Partridge Alectoris rufa 35 81.40 39 Swift Apus apus 37 86.05 40 Cuckoo Cuculus canorus 35 81.40 41 Rock Dove (Feral Pigeon) Columba livia 37 86.05 42 Stock Dove Columba oenas 36 83.72 43 Woodpigeon Columba palumbus 40 93.02 44 Turtle Dove Streptopelia turtur 28 65.12 45 Collared Dove Streptopelia decaocto 38 88.37 46 Water Rail Rallus aquaticus 36 83.72 47 Moorhen Gallinula chloropus 40 93.02 48 Coot Fulica atra 39 90.70 49 Crane Grus grus 14 32.56 50 Little Grebe Tachybaptus ruficollis 37 86.05 51 Red-necked Grebe Podiceps grisegena 23 53.49 52 Great Crested Grebe Podiceps cristatus 39 90.70 53 Slavonian Grebe Podiceps auritus 23 53.49 54 Black-necked Grebe Podiceps nigricollis 33 76.74 55 Stone-curlew Burhinus oedicnemus 23 53.49 56 Oystercatcher Haematopus ostralegus 35 81.40 57 Avocet Recurvirostra avosetta 25 58.14 58 Grey Plover Pluvialis squatarola 28 65.12 59 Golden Plover Pluvialis apricaria 35 81.40 60 Dotterel Eudromias morinellus 28 65.12 61 Ringed Plover Charadrius hiaticula 33 76.74 62 Little Ringed Plover Charadrius dubius 38 88.37 63 Lapwing Vanellus vanellus 37 86.05 64 Kentish Plover Anarhynchus alexandrinus 16 37.21 65 Eurasian Whimbrel Numenius phaeopus 27 62.79 66 Curlew Numenius arquata 28 65.12 67 Bar-tailed Godwit Limosa lapponica 25 58.14 68 Black-tailed Godwit Limosa limosa 35 81.40 69 Jack Snipe Lymnocryptes minimus 31 72.09 70 Woodcock Scolopax rusticola 29 67.44 71 Great Snipe Gallinago media 11 25.58 72 Snipe Gallinago gallinago 38 88.37 73 Grey Phalarope Phalaropus fulicarius 22 51.16 74 Red-necked Phalarope Phalaropus lobatus 20 46.51 75 Common Sandpiper Actitis hypoleucos 36 83.72 76 Green Sandpiper Tringa ochropus 37 86.05 77 Solitary Sandpiper Tringa solitaria 12 27.91 78 Wood Sandpiper Tringa glareola 29 67.44 79 Redshank Tringa totanus 36 83.72 80 Lesser Yellowlegs Tringa flavipes 15 34.88 81 Spotted Redshank Tringa erythropus 26 60.47 82 Greenshank Tringa nebularia 33 76.74 83 Turnstone Arenaria interpres 26 60.47 84 Knot Calidris canutus 24 55.81 85 Ruff Calidris pugnax 32 74.42 86 Curlew Sandpiper Calidris ferruginea 22 51.16 87 Temminck's Stint Calidris temminckii 28 65.12 88 Sanderling Calidris alba 24 55.81 89 Dunlin Calidris alpina 35 81.40 90 Little Stint Calidris minuta 27 62.79 91 Least Sandpiper Calidris minutilla 17 39.53 92 Pectoral Sandpiper Calidris melanotos 20 46.51 93 Little Tern Sternula albifrons 18 41.86 94 Black Tern Chlidonias niger 33 76.74 95 White-winged Black Tern Chlidonias leucopterus 30 69.77 96 Arctic Tern Sterna paradisaea 33 76.74 97 Common Tern Sterna hirundo 37 86.05 98 Sandwich Tern Thalasseus sandvicensis 29 67.44 99 Little Gull Hydrocoloeus minutus 31 72.09 100 Kittiwake Rissa tridactyla 24 55.81 101 Sabine's Gull Xema sabini 24 55.81 102 Bonaparte's Gull Chroicocephalus philadelphia 21 48.84 103 Black-headed Gull Chroicocephalus ridibundus 41 95.35 104 Mediterranean Gull Ichthyaetus melanocephalus 28 65.12 105 Common Gull Larus canus 38 88.37 106 Caspian Gull Larus cachinnans 26 60.47 107 Herring Gull Larus argentatus 38 88.37 108 Yellow-legged Gull Larus michahellis 28 65.12 109 Great Black-backed Gull Larus marinus 36 83.72 110 Lesser Black-backed Gull Larus fuscus 37 86.05 111 Iceland Gull Larus glaucoides 13 30.23 112 Manx Shearwater Puffinus puffinus 7 16.28 113 White Stork Ciconia ciconia 19 44.19 114 Cormorant Phalacrocorax carbo 38 88.37 115 Shag Gulosus aristotelis 23 53.49 116 Glossy Ibis Plegadis falcinellus 23 53.49 117 Bittern Botaurus stellaris 35 81.40 118 Little Bittern Ixobrychus minutus 21 48.84 119 Night-heron Nycticorax nycticorax 14 32.56 120 Little Egret Egretta garzetta 36 83.72 121 Cattle Egret Bubulcus ibis 30 69.77 122 Great White Egret Ardea alba 32 74.42 123 Grey Heron Ardea cinerea 39 90.70 124 Osprey Pandion haliaetus 32 74.42 125 Sparrowhawk Accipiter nisus 37 86.05 126 Goshawk Accipiter gentilis 8 18.60 127 Marsh Harrier Circus aeruginosus 28 65.12 128 Hen Harrier Circus cyaneus 26 60.47 129 Pallid Harrier Circus macrourus 23 53.49 130 Montagu's Harrier Circus pygargus 18 41.86 131 Red Kite Milvus milvus 36 83.72 132 Rough-legged Buzzard Buteo lagopus 23 53.49 133 Buzzard Buteo buteo 37 86.05 134 Barn Owl Tyto alba 33 76.74 135 Little Owl Athene noctua 34 79.07 136 Long-eared Owl Asio otus 18 41.86 137 Short-eared Owl Asio flammeus 31 72.09 138 Tawny Owl Strix aluco 35 81.40 139 Hoopoe Upupa epops 22 51.16 140 Kingfisher Alcedo atthis 39 90.70 141 Wryneck Jynx torquilla 22 51.16 142 Lesser Spotted Woodpecker Dryobates minor 32 74.42 143 Great Spotted Woodpecker Dendrocopos major 37 86.05 144 Green Woodpecker Picus viridis 38 88.37 145 Kestrel Falco tinnunculus 39 90.70 146 Red-footed Falcon Falco vespertinus 24 55.81 147 Merlin Falco columbarius 27 62.79 148 Hobby Falco subbuteo 36 83.72 149 Peregrine Falco peregrinus 33 76.74 150 Ring-necked Parakeet Psittacula krameri 35 81.40 151 Great Grey Shrike Lanius excubitor 26 60.47 152 Red-backed Shrike Lanius collurio 20 46.51 153 Jay Garrulus glandarius 38 88.37 154 Magpie Pica pica 40 93.02 155 Jackdaw Coloeus monedula 37 86.05 156 Rook Corvus frugilegus 38 88.37 157 Carrion Crow Corvus corone 39 90.70 158 Hooded Crow Corvus cornix 5 11.63 159 Raven Corvus corax 34 79.07 160 Waxwing Bombycilla garrulus 31 72.09 161 Coal Tit Periparus ater 38 88.37 162 Marsh Tit Poecile palustris 35 81.40 163 Willow Tit Poecile montanus 18 41.86 164 Blue Tit Cyanistes caeruleus 39 90.70 165 Great Tit Parus major 39 90.70 166 Bearded Tit Panurus biarmicus 25 58.14 167 Skylark Alauda arvensis 36 83.72 168 Sand Martin Riparia riparia 36 83.72 169 Swallow Hirundo rustica 38 88.37 170 House Martin Delichon urbicum 37 86.05 171 Cetti's Warbler Cettia cetti 34 79.07 172 Long-tailed Tit Aegithalos caudatus 37 86.05 173 Wood Warbler Phylloscopus sibilatrix 24 55.81 174 Yellow-browed Warbler Phylloscopus inornatus 24 55.81 175 Willow Warbler Phylloscopus trochilus 34 79.07 176 Chiffchaff Phylloscopus collybita 36 83.72 177 Sedge Warbler Acrocephalus schoenobaenus 35 81.40 178 Reed Warbler Acrocephalus scirpaceus 37 86.05 179 Marsh Warbler Acrocephalus palustris 30 69.77 180 Grasshopper Warbler Locustella naevia 31 72.09 181 Blackcap Sylvia atricapilla 38 88.37 182 Garden Warbler Sylvia borin 34 79.07 183 Lesser Whitethroat Curruca curruca 33 76.74 184 Whitethroat Curruca communis 36 83.72 185 Dartford Warbler Curruca undata 16 37.21 186 Firecrest Regulus ignicapilla 32 74.42 187 Goldcrest Regulus regulus 37 86.05 188 Wren Troglodytes troglodytes 39 90.70 189 Nuthatch Sitta europaea 38 88.37 190 Treecreeper Certhia familiaris 36 83.72 191 Starling Sturnus vulgaris 39 90.70 192 Grey-cheeked Thrush Catharus minimus 22 51.16 193 Song Thrush Turdus philomelos 38 88.37 194 Mistle Thrush Turdus viscivorus 37 86.05 195 Redwing Turdus iliacus 38 88.37 196 Blackbird Turdus merula 38 88.37 197 Fieldfare Turdus pilaris 37 86.05 198 Ring Ouzel Turdus torquatus 25 58.14 199 Spotted Flycatcher Muscicapa striata 32 74.42 200 Robin Erithacus rubecula 40 93.02 201 Nightingale Luscinia megarhynchos 21 48.84 202 Red-breasted Flycatcher Ficedula parva 15 34.88 203 Black Redstart Phoenicurus ochruros 28 65.12 204 Redstart Phoenicurus phoenicurus 26 60.47 205 Whinchat Saxicola rubetra 32 74.42 206 Stonechat Saxicola rubicola 36 83.72 207 Wheatear Oenanthe oenanthe 32 74.42 208 Dipper Cinclus cinclus 16 37.21 209 Tree Sparrow Passer montanus 31 72.09 210 House Sparrow Passer domesticus 39 90.70 211 Dunnock Prunella modularis 38 88.37 212 Yellow Wagtail Motacilla flava 35 81.40 213 Grey Wagtail Motacilla cinerea 39 90.70 214 Pied Wagtail Motacilla alba 38 88.37 215 Meadow Pipit Anthus pratensis 35 81.40 216 Tree Pipit Anthus trivialis 21 48.84 217 Water Pipit Anthus spinoletta 28 65.12 218 Rock Pipit Anthus petrosus 25 58.14 219 Chaffinch Fringilla coelebs 38 88.37 220 Brambling Fringilla montifringilla 34 79.07 221 Hawfinch Coccothraustes coccothraustes 33 76.74 222 Bullfinch Pyrrhula pyrrhula 38 88.37 223 Greenfinch Chloris chloris 39 90.70 224 Linnet Linaria cannabina 36 83.72 225 Common Redpoll Acanthis flammea 19 44.19 226 Lesser Redpoll Acanthis cabaret 34 79.07 227 Parrot Crossbill Loxia pytyopsittacus 21 48.84 228 Common Crossbill Loxia curvirostra 24 55.81 229 Goldfinch Carduelis carduelis 38 88.37 230 Siskin Spinus spinus 37 86.05 231 Snow Bunting Plectrophenax nivalis 26 60.47 232 Corn Bunting Emberiza calandra 34 79.07 233 Yellowhammer Emberiza citrinella 36 83.72 234 Little Bunting Emberiza pusilla 26 60.47 235 Reed Bunting Emberiza schoeniclus 38 88.37