Neil Sainthouse: Britain Year List 2020 BOU, All records: Target Species Record(s) 1 to 375 of 375 total. Seq. Species Scientific Name Rare? Seen By Other Listers Other Listers (%) 1 Red-breasted Goose Branta ruficollis Yes 0 0 2 Cackling Goose Branta hutchinsii Yes 9 2 3 Ross's Goose Anser rossii Yes 0 0 4 Snow Goose Anser caerulescens 24 5 5 Taiga Bean Goose Anser fabalis 28 6 6 Baikal Teal Sibirionetta formosa Yes 0 0 7 Blue-winged Teal Spatula discors Yes 36 8 8 Falcated Duck Mareca falcata Yes 0 0 9 American Wigeon Mareca americana 23 5 10 Black Duck Anas rubripes Yes 13 3 11 Green-winged Teal Anas carolinensis 89 21 12 Canvasback Aythya valisineria Yes 0 0 13 Redhead Aythya americana Yes 0 0 14 Lesser Scaup Aythya affinis 20 4 15 Steller's Eider Polysticta stelleri Yes 4 0 16 King Eider Somateria spectabilis Yes 11 2 17 Harlequin Duck Histrionicus histrionicus Yes 0 0 18 Surf Scoter Melanitta perspicillata 38 9 19 White-winged Scoter Melanitta deglandi Yes 10 2 20 Stejneger's Scoter Melanitta stejnegeri Yes 0 0 21 Black Scoter Melanitta americana Yes 19 4 22 Bufflehead Bucephala albeola Yes 3 0 23 Barrow's Goldeneye Bucephala islandica Yes 0 0 24 Hooded Merganser Lophodytes cucullatus Yes 4 0 25 Ruddy Duck Oxyura jamaicensis 16 3 26 Capercaillie Tetrao urogallus 15 3 27 Grey Partridge Perdix perdix 231 56 28 Lady Amherst's Pheasant Chrysolophus amherstiae 0 0 29 Common Nighthawk Chordeiles minor Yes 1 0 30 Egyptian Nightjar Caprimulgus aegyptius Yes 1 0 31 White-throated Needletail Hirundapus caudacutus Yes 0 0 32 Chimney Swift Chaetura pelagica Yes 0 0 33 Alpine Swift Tachymarptis melba 2 0 34 Pallid Swift Apus pallidus Yes 1 0 35 Pacific Swift Apus pacificus Yes 0 0 36 Little Swift Apus affinis Yes 1 0 37 White-rumped Swift Apus caffer Yes 1 0 38 Great Bustard Otis tarda Yes 14 3 39 Macqueen's Bustard Chlamydotis macqueenii Yes 0 0 40 Little Bustard Tetrax tetrax Yes 0 0 41 Great Spotted Cuckoo Clamator glandarius Yes 0 0 42 Yellow-billed Cuckoo Coccyzus americanus Yes 0 0 43 Black-billed Cuckoo Coccyzus erythropthalmus Yes 0 0 44 Pallas's Sandgrouse Syrrhaptes paradoxus Yes 0 0 45 Oriental Turtle Dove Streptopelia orientalis Yes 0 0 46 Mourning Dove Zenaida macroura Yes 0 0 47 Corncrake Crex crex 8 1 48 Sora Rail Porzana carolina Yes 0 0 49 Spotted Crake Porzana porzana 35 8 50 American Coot Fulica americana Yes 0 0 51 Allen's Gallinule Porphyrio alleni Yes 0 0 52 American Purple Gallinule Porphyrio martinica Yes 0 0 53 Western Swamphen Porphyrio porphyrio Yes 0 0 54 Baillon's Crake Zapornia pusilla Yes 0 0 55 Little Crake Zapornia parva Yes 0 0 56 Sandhill Crane Antigone canadensis Yes 0 0 57 Pied-billed Grebe Podilymbus podiceps Yes 31 7 58 Black-necked Grebe Podiceps nigricollis 207 50 59 Stone-curlew Burhinus oedicnemus 72 17 60 Black-winged Stilt Himantopus himantopus 48 11 61 Pacific Golden Plover Pluvialis fulva Yes 21 5 62 American Golden Plover Pluvialis dominica 41 9 63 Killdeer Charadrius vociferus Yes 0 0 64 Semipalmated Plover Charadrius semipalmatus Yes 1 0 65 Grey-headed Lapwing Vanellus cinereus Yes 0 0 66 Sociable Plover Vanellus gregarius Yes 26 6 67 White-tailed Plover Vanellus leucurus Yes 0 0 68 Caspian Plover Anarhynchus asiaticus Yes 0 0 69 Tibetan Sand Plover Anarhynchus atrifrons Yes 0 0 70 Siberian Sand Plover Anarhynchus mongolus Yes 0 0 71 Greater Sand Plover Anarhynchus leschenaultii Yes 16 3 72 Kentish Plover Anarhynchus alexandrinus 16 3 73 Upland Sandpiper Bartramia longicauda Yes 0 0 74 Eurasian Whimbrel Numenius phaeopus 237 57 75 Hudsonian Whimbrel Numenius hudsonicus Yes 0 0 76 Little Whimbrel Numenius minutus Yes 0 0 77 Hudsonian Godwit Limosa haemastica Yes 3 0 78 Long-billed Dowitcher Limnodromus scolopaceus Yes 56 13 79 Short-billed Dowitcher Limnodromus griseus Yes 0 0 80 Wilson's Snipe Gallinago delicata Yes 0 0 81 Wilson's Phalarope Phalaropus tricolor Yes 43 10 82 Terek Sandpiper Xenus cinereus Yes 1 0 83 Spotted Sandpiper Actitis macularius Yes 22 5 84 Solitary Sandpiper Tringa solitaria Yes 0 0 85 Grey-tailed Tattler Tringa brevipes Yes 0 0 86 Marsh Sandpiper Tringa stagnatilis Yes 1 0 87 Great Knot Calidris tenuirostris Yes 0 0 88 Broad-billed Sandpiper Calidris falcinellus Yes 5 1 89 Sharp-tailed Sandpiper Calidris acuminata Yes 0 0 90 Stilt Sandpiper Calidris himantopus Yes 0 0 91 Long-toed Stint Calidris subminuta Yes 0 0 92 Red-necked Stint Calidris ruficollis Yes 0 0 93 Baird's Sandpiper Calidris bairdii Yes 8 1 94 Least Sandpiper Calidris minutilla Yes 0 0 95 White-rumped Sandpiper Calidris fuscicollis 7 1 96 Western Sandpiper Calidris mauri Yes 0 0 97 Semipalmated Sandpiper Calidris pusilla Yes 15 3 98 Cream-coloured Courser Cursorius cursor Yes 0 0 99 Oriental Pratincole Glareola maldivarum Yes 0 0 100 Black-winged Pratincole Glareola nordmanni Yes 0 0 101 Collared Pratincole Glareola pratincola Yes 24 5 102 Aleutian Tern Onychoprion aleuticus Yes 0 0 103 Sooty Tern Onychoprion fuscatus Yes 5 1 104 Bridled Tern Onychoprion anaethetus Yes 0 0 105 Least Tern Sternula antillarum Yes 0 0 106 Gull-billed Tern Gelochelidon nilotica Yes 40 9 107 Whiskered Tern Chlidonias hybrida Yes 5 1 108 Forster's Tern Sterna forsteri Yes 0 0 109 Roseate Tern Sterna dougallii 74 18 110 Cabot's Tern Thalasseus acuflavidus Yes 0 0 111 Elegant Tern Thalasseus elegans Yes 0 0 112 Lesser Crested Tern Thalasseus bengalensis Yes 0 0 113 Royal Tern Thalasseus maximus Yes 0 0 114 Ross's Gull Rhodostethia rosea Yes 7 1 115 Ivory Gull Pagophila eburnea Yes 0 0 116 Sabine's Gull Xema sabini 47 11 117 Slender-billed Gull Chroicocephalus genei Yes 0 0 118 Bonaparte's Gull Chroicocephalus philadelphia Yes 42 10 119 Laughing Gull Leucophaeus atricilla Yes 39 9 120 Franklin's Gull Leucophaeus pipixcan Yes 22 5 121 Audouin's Gull Ichthyaetus audouinii Yes 0 0 122 Ring-billed Gull Larus delawarensis 23 5 123 Kelp Gull Larus dominicanus Yes 0 0 124 Herring Gull Larus argentatus 389 94 125 Glaucous Gull Larus hyperboreus 54 13 126 American Herring Gull Larus smithsonianus Yes 0 0 127 Glaucous-winged Gull Larus glaucescens Yes 0 0 128 Slaty-backed Gull Larus schistisagus Yes 0 0 129 Arctic Skua Stercorarius parasiticus 148 36 130 Pomarine Skua Stercorarius pomarinus 71 17 131 South Polar Skua Stercorarius maccormicki Yes 0 0 132 Tufted Puffin Fratercula cirrhata Yes 0 0 133 Long-billed Murrelet Brachyramphus perdix Yes 0 0 134 Black Guillemot Cepphus grylle 96 23 135 Little Auk Alle alle 12 2 136 Brunnich's Guillemot Uria lomvia Yes 0 0 137 Ancient Murrelet Synthliboramphus antiquus Yes 0 0 138 Red-billed Tropicbird Phaethon aethereus Yes 0 0 139 Black-throated Diver Gavia arctica 143 34 140 Pacific Diver Gavia pacifica Yes 8 1 141 White-billed Diver Gavia adamsii 12 2 142 Wilson's Petrel Oceanites oceanicus 15 3 143 Atlantic Yellow-nosed Albatross Thalassarche chlororhynchos Yes 0 0 144 Storm Petrel Hydrobates pelagicus 63 15 145 Swinhoe's Petrel Hydrobates monorhis Yes 0 0 146 Leach's Petrel Hydrobates leucorhous 21 5 147 Soft-plumaged Petrel Pterodroma mollis Yes 0 0 148 Zino's Petrel Pterodroma madeira Yes 1 0 149 Black-capped Petrel Pterodroma hasitata Yes 0 0 150 Cory's Shearwater Calonectris borealis 32 7 151 Scopoli's Shearwater Calonectris diomedea Yes 7 1 152 Great Shearwater Ardenna gravis 28 6 153 Manx Shearwater Puffinus puffinus 169 41 154 Yelkouan Shearwater Puffinus yelkouan Yes 18 4 155 Balearic Shearwater Puffinus mauretanicus 75 18 156 Barolo Shearwater Puffinus baroli Yes 1 0 157 Black Stork Ciconia nigra Yes 0 0 158 White Stork Ciconia ciconia 23 5 159 Ascension Frigatebird Fregata aquila Yes 0 0 160 Magnificent Frigatebird Fregata magnificens Yes 0 0 161 Red-footed Booby Sula sula Yes 0 0 162 Brown Booby Sula leucogaster Yes 0 0 163 Double-crested Cormorant Nannopterum auritum Yes 0 0 164 Spoonbill Platalea leucorodia 246 59 165 American Bittern Botaurus lentiginosus Yes 0 0 166 Least Bittern Ixobrychus exilis Yes 0 0 167 Little Bittern Ixobrychus minutus Yes 2 0 168 Night-heron Nycticorax nycticorax 9 2 169 Snowy Egret Egretta thula Yes 0 0 170 Green Heron Butorides virescens Yes 0 0 171 Squacco Heron Ardeola ralloides Yes 11 2 172 Chinese Pond Heron Ardeola bacchus Yes 0 0 173 Great Blue Heron Ardea herodias Yes 0 0 174 Purple Heron Ardea purpurea 67 16 175 Dalmatian Pelican Pelecanus crispus Yes 0 0 176 Osprey Pandion haliaetus 189 45 177 Black-winged Kite Elanus caeruleus Yes 0 0 178 Egyptian Vulture Neophron percnopterus Yes 0 0 179 Short-toed Eagle Circaetus gallicus Yes 0 0 180 Golden Eagle Aquila chrysaetos 40 9 181 Northern Harrier Circus hudsonius Yes 0 0 182 Pallid Harrier Circus macrourus Yes 15 3 183 Montagu's Harrier Circus pygargus 12 2 184 Black Kite Milvus migrans 7 1 185 White-tailed Eagle Haliaeetus albicilla 44 10 186 Long-legged Buzzard Buteo rufinus Yes 0 0 187 Tengmalm's Owl Aegolius funereus Yes 0 0 188 Hawk Owl Surnia ulula Yes 0 0 189 Scops Owl Otus scops Yes 0 0 190 Snowy Owl Bubo scandiacus Yes 5 1 191 Roller Coracias garrulus Yes 7 1 192 Belted Kingfisher Megaceryle alcyon Yes 0 0 193 Blue-cheeked Bee-eater Merops persicus Yes 0 0 194 Bee-eater Merops apiaster 1 0 195 Yellow-bellied Sapsucker Sphyrapicus varius Yes 0 0 196 Lesser Kestrel Falco naumanni Yes 1 0 197 American Kestrel Falco sparverius Yes 0 0 198 Amur Falcon Falco amurensis Yes 0 0 199 Eleonora's Falcon Falco eleonorae Yes 0 0 200 Gyr Falcon Falco rusticolus Yes 0 0 201 Eastern Phoebe Sayornis phoebe Yes 0 0 202 Yellow-bellied Flycatcher Empidonax flaviventris Yes 11 2 203 Acadian Flycatcher Empidonax virescens Yes 0 0 204 Alder Flycatcher Empidonax alnorum Yes 0 0 205 Eastern Kingbird Tyrannus tyrannus Yes 0 0 206 Red-eyed Vireo Vireo olivaceus Yes 16 3 207 Philadelphia Vireo Vireo philadelphicus Yes 0 0 208 Yellow-throated Vireo Vireo flavifrons Yes 0 0 209 Golden Oriole Oriolus oriolus 1 0 210 Daurian Shrike Lanius isabellinus Yes 0 0 211 Turkestan Shrike Lanius phoenicuroides Yes 1 0 212 Long-tailed Shrike Lanius schach Yes 0 0 213 Nutcracker Nucifraga caryocatactes Yes 0 0 214 Chough Pyrrhocorax pyrrhocorax 107 26 215 Hooded Crow Corvus cornix 113 27 216 Cedar Waxwing Bombycilla cedrorum Yes 0 0 217 Crested Tit Lophophanes cristatus 44 10 218 White-winged Lark Alauda leucoptera Yes 0 0 219 Crested Lark Galerida cristata Yes 0 0 220 Bimaculated Lark Melanocorypha bimaculata Yes 0 0 221 Calandra Lark Melanocorypha calandra Yes 0 0 222 Black Lark Melanocorypha yeltoniensis Yes 0 0 223 Tree Swallow Tachycineta bicolor Yes 0 0 224 Purple Martin Progne subis Yes 0 0 225 Crag Martin Ptyonoprogne rupestris Yes 16 3 226 Red-rumped Swallow Cecropis daurica 0 0 227 American Cliff Swallow Petrochelidon pyrrhonota Yes 0 0 228 Western Bonelli's Warbler Phylloscopus bonelli Yes 10 2 229 Eastern Bonelli's Warbler Phylloscopus orientalis Yes 0 0 230 Hume's Warbler Phylloscopus humei Yes 0 0 231 Radde's Warbler Phylloscopus schwarzi 42 10 232 Sulphur-bellied Warbler Phylloscopus griseolus Yes 0 0 233 Iberian Chiffchaff Phylloscopus ibericus Yes 24 5 234 Eastern Crowned Warbler Phylloscopus coronatus Yes 0 0 235 Green Warbler Phylloscopus nitidus Yes 2 0 236 Two-barred Greenish Warbler Phylloscopus plumbeitarsus Yes 11 2 237 Pale-legged Leaf Warbler Phylloscopus tenellipes Yes 0 0 238 Arctic Warbler Phylloscopus borealis Yes 9 2 239 Great Reed Warbler Acrocephalus arundinaceus Yes 7 1 240 Aquatic Warbler Acrocephalus paludicola Yes 5 1 241 Paddyfield Warbler Acrocephalus agricola Yes 1 0 242 Marsh Warbler Acrocephalus palustris 53 12 243 Thick-billed Warbler Arundinax aedon Yes 0 0 244 Booted Warbler Iduna caligata Yes 1 0 245 Sykes's Warbler Iduna rama Yes 0 0 246 Eastern Olivaceous Warbler Iduna pallida Yes 0 0 247 Western Olivaceous Warbler Iduna opaca Yes 0 0 248 Olive-tree Warbler Hippolais olivetorum Yes 0 0 249 Melodious Warbler Hippolais polyglotta 13 3 250 Pallas's Grasshopper Warbler Helopsaltes certhiola Yes 7 1 251 Lanceolated Warbler Locustella lanceolata Yes 7 1 252 River Warbler Locustella fluviatilis Yes 1 0 253 Savi's Warbler Locustella luscinioides Yes 18 4 254 Fan-tailed Warbler Cisticola juncidis Yes 0 0 255 Western Orphean Warbler Curruca hortensis Yes 0 0 256 Eastern Orphean Warbler Curruca crassirostris Yes 0 0 257 Rüppell's Warbler Curruca ruppeli Yes 0 0 258 Sardinian Warbler Curruca melanocephala Yes 2 0 259 Western Subalpine Warbler Curruca iberiae Yes 0 0 260 Moltoni's Subalpine Warbler Curruca subalpina Yes 0 0 261 Eastern Subalpine Warbler Curruca cantillans Yes 1 0 262 Spectacled Warbler Curruca conspicillata Yes 0 0 263 Marmora's Warbler Curruca sarda Yes 0 0 264 Dartford Warbler Curruca undata 136 33 265 Ruby-crowned Kinglet Corthylio calendula Yes 0 0 266 Firecrest Regulus ignicapilla 205 49 267 Red-breasted Nuthatch Sitta canadensis Yes 0 0 268 Wallcreeper Tichodroma muraria Yes 0 0 269 Short-toed Treecreeper Certhia brachydactyla Yes 0 0 270 Grey Catbird Dumetella carolinensis Yes 0 0 271 Northern Mockingbird Mimus polyglottos Yes 0 0 272 Brown Thrasher Toxostoma rufum Yes 0 0 273 Varied Thrush Ixoreus naevius Yes 0 0 274 Wood Thrush Hylocichla mustelina Yes 0 0 275 Swainson's Thrush Catharus ustulatus Yes 22 5 276 Hermit Thrush Catharus guttatus Yes 0 0 277 Grey-cheeked Thrush Catharus minimus Yes 0 0 278 Veery Catharus fuscescens Yes 0 0 279 White's Thrush Zoothera aurea Yes 6 1 280 Siberian Thrush Geokichla sibirica Yes 9 2 281 Eyebrowed Thrush Turdus obscurus Yes 3 0 282 Red-throated Thrush Turdus ruficollis Yes 0 0 283 Dusky Thrush Turdus eunomus Yes 0 0 284 Naumann's Thrush Turdus naumanni Yes 0 0 285 American Robin Turdus migratorius Yes 0 0 286 Rufous-tailed Scrub Robin Cercotrichas galactotes Yes 79 19 287 Asian Brown Flycatcher Muscicapa dauurica Yes 0 0 288 White-throated Robin Irania gutturalis Yes 0 0 289 Thrush Nightingale Luscinia luscinia Yes 1 0 290 Bluethroat Luscinia svecica 14 3 291 Siberian Rubythroat Calliope calliope Yes 0 0 292 Siberian Blue Robin Larvivora cyane Yes 0 0 293 Rufous-tailed Robin Larvivora sibilans Yes 5 1 294 Collared Flycatcher Ficedula albicollis Yes 3 0 295 Moussier's Redstart Phoenicurus moussieri Yes 0 0 296 Rock Thrush Monticola saxatilis Yes 0 0 297 Blue Rock Thrush Monticola solitarius Yes 0 0 298 Stejneger's Stonechat Saxicola stejnegeri Yes 36 8 299 Siberian Stonechat Saxicola maurus Yes 78 18 300 Isabelline Wheatear Oenanthe isabellina Yes 0 0 301 Western Black-eared Wheatear Oenanthe hispanica Yes 0 0 302 Pied Wheatear Oenanthe pleschanka Yes 0 0 303 Eastern Black-eared Wheatear Oenanthe melanoleuca Yes 0 0 304 White-crowned Black Wheatear Oenanthe leucopyga Yes 0 0 305 Rock Sparrow Petronia petronia Yes 0 0 306 Spanish Sparrow Passer hispaniolensis Yes 0 0 307 Alpine Accentor Prunella collaris Yes 0 0 308 Siberian Accentor Prunella montanella Yes 0 0 309 Citrine Wagtail Motacilla citreola 9 2 310 Richard's Pipit Anthus richardi 36 8 311 Blyth's Pipit Anthus godlewskii Yes 0 0 312 Tawny Pipit Anthus campestris Yes 3 0 313 Olive-backed Pipit Anthus hodgsoni 22 5 314 Pechora Pipit Anthus gustavi Yes 0 0 315 Red-throated Pipit Anthus cervinus Yes 12 2 316 Buff-bellied Pipit Anthus rubescens Yes 28 6 317 Rock Pipit Anthus petrosus 290 70 318 Evening Grosbeak Hesperiphona vespertina Yes 0 0 319 Pine Grosbeak Pinicola enucleator Yes 0 0 320 Trumpeter Finch Bucanetes githagineus Yes 0 0 321 Common Rosefinch Carpodacus erythrinus 19 4 322 Arctic Redpoll Acanthis hornemanni 7 1 323 Parrot Crossbill Loxia pytyopsittacus 8 1 324 Scottish Crossbill Loxia scotica 23 5 325 Two-barred Crossbill Loxia leucoptera Yes 1 0 326 Citril Finch Carduelis citrinella Yes 0 0 327 Serin Serinus serinus 8 1 328 Pine Bunting Emberiza leucocephalos Yes 2 0 329 Rock Bunting Emberiza cia Yes 0 0 330 Ortolan Bunting Emberiza hortulana 4 0 331 Cretzschmar's Bunting Emberiza caesia Yes 0 0 332 Cirl Bunting Emberiza cirlus 68 16 333 Chestnut-eared Bunting Emberiza fucata Yes 0 0 334 Yellow-browed Bunting Emberiza chrysophrys Yes 0 0 335 Rustic Bunting Emberiza rustica Yes 36 8 336 Yellow-breasted Bunting Emberiza aureola Yes 0 0 337 Chestnut Bunting Emberiza rutila Yes 0 0 338 Black-headed Bunting Emberiza melanocephala Yes 0 0 339 Red-headed Bunting Emberiza bruniceps Yes 0 0 340 Black-faced Bunting Emberiza spodocephala Yes 0 0 341 Pallas's Reed Bunting Emberiza pallasi Yes 1 0 342 Lark Sparrow Chondestes grammacus Yes 0 0 343 Dark-eyed Junco Junco hyemalis Yes 0 0 344 White-crowned Sparrow Zonotrichia leucophrys Yes 0 0 345 White-throated Sparrow Zonotrichia albicollis Yes 1 0 346 Savannah Sparrow Passerculus sandwichensis Yes 0 0 347 Song Sparrow Melospiza melodia Yes 0 0 348 Eastern Towhee Pipilo erythrophthalmus Yes 0 0 349 Bobolink Dolichonyx oryzivorus Yes 0 0 350 Baltimore Oriole Icterus galbula Yes 0 0 351 Red-winged Blackbird Agelaius phoeniceus Yes 0 0 352 Brown-headed Cowbird Molothrus ater Yes 0 0 353 Ovenbird Seiurus aurocapilla Yes 0 0 354 Northern Waterthrush Parkesia noveboracensis Yes 0 0 355 Golden-winged Warbler Vermivora chrysoptera Yes 0 0 356 Black-and-white Warbler Mniotilta varia Yes 12 2 357 Tennessee Warbler Leiothlypis peregrina Yes 6 1 358 Common Yellowthroat Geothlypis trichas Yes 0 0 359 Hooded Warbler Setophaga citrina Yes 0 0 360 American Redstart Setophaga ruticilla Yes 0 0 361 Cape May Warbler Setophaga tigrina Yes 0 0 362 Northern Parula Setophaga americana Yes 0 0 363 Magnolia Warbler Setophaga magnolia Yes 0 0 364 Bay-breasted Warbler Setophaga castanea Yes 0 0 365 Blackburnian Warbler Setophaga fusca Yes 0 0 366 Yellow Warbler Setophaga aestiva Yes 1 0 367 Chestnut-sided Warbler Setophaga pensylvanica Yes 0 0 368 Blackpoll Warbler Setophaga striata Yes 2 0 369 Yellow-rumped Warbler Setophaga coronata Yes 0 0 370 Canada Warbler Cardellina canadensis Yes 0 0 371 Wilson's Warbler Cardellina pusilla Yes 0 0 372 Summer Tanager Piranga rubra Yes 0 0 373 Scarlet Tanager Piranga olivacea Yes 0 0 374 Rose-breasted Grosbeak Pheucticus ludovicianus Yes 0 0 375 Indigo Bunting Passerina cyanea Yes 2 0