Bruce Kerr: Croy Life List BOU, All records: Top Blockers Record(s) 1 to 40 of 40 total. Seq.,Species,Scientific Name,Seen By Other Listers,Other Listers (%) 1,Mute Swan,Cygnus olor,1,100.00 2,Shelduck,Tadorna tadorna,1,100.00 3,Wigeon,Mareca penelope,1,100.00 4,Mallard,Anas platyrhynchos,1,100.00 5,Eider,Somateria mollissima,1,100.00 6,Common Scoter,Melanitta nigra,1,100.00 7,Red-breasted Merganser,Mergus serrator,1,100.00 8,Woodpigeon,Columba palumbus,1,100.00 9,Collared Dove,Streptopelia decaocto,1,100.00 10,Oystercatcher,Haematopus ostralegus,1,100.00 11,Curlew,Numenius arquata,1,100.00 12,Spotted Sandpiper,Actitis macularius,1,100.00 13,Black-headed Gull,Chroicocephalus ridibundus,1,100.00 14,Mediterranean Gull,Ichthyaetus melanocephalus,1,100.00 15,Common Gull,Larus canus,1,100.00 16,Herring Gull,Larus argentatus,1,100.00 17,Great Black-backed Gull,Larus marinus,1,100.00 18,Fulmar,Fulmarus glacialis,1,100.00 19,Gannet,Morus bassanus,1,100.00 20,Cormorant,Phalacrocorax carbo,1,100.00 21,Shag,Gulosus aristotelis,1,100.00 22,Grey Heron,Ardea cinerea,1,100.00 23,Sparrowhawk,Accipiter nisus,1,100.00 24,Buzzard,Buteo buteo,1,100.00 25,Jackdaw,Coloeus monedula,1,100.00 26,Carrion Crow,Corvus corone,1,100.00 27,Raven,Corvus corax,1,100.00 28,Blue Tit,Cyanistes caeruleus,1,100.00 29,Wren,Troglodytes troglodytes,1,100.00 30,Robin,Erithacus rubecula,1,100.00 31,Stonechat,Saxicola rubicola,1,100.00 32,Dunnock,Prunella modularis,1,100.00 33,Grey Wagtail,Motacilla cinerea,1,100.00 34,Pied Wagtail,Motacilla alba,1,100.00 35,Meadow Pipit,Anthus pratensis,1,100.00 36,Water Pipit,Anthus spinoletta,1,100.00 37,Rock Pipit,Anthus petrosus,1,100.00 38,Chaffinch,Fringilla coelebs,1,100.00 39,Goldfinch,Carduelis carduelis,1,100.00 40,Yellowhammer,Emberiza citrinella,1,100.00