Osa Peninsula - Bird Checklist 1 Great Tinamou 233 Green Kingfisher 2 Little Tinamou 234 Belted Kingfisher 3 Black-bellied Whistling-Duck 235 American Pygmy Kingfisher 4 Muscovy Duck 236 Amazon Kingfisher 5 Masked Duck 237 White-necked Puffbird 6 Blue-winged Teal 238 White-whiskered Puffbird 7 Ring-necked Duck 239 Rufous-tailed Jacamar 8 Lesser Scaup 240 Chestnut-mandibled Toucan 9 Least Grebe 241 Fiery-billed Aracari 10 Pied-billed Grebe 242 Golden-naped Woodpecker 11 Great Curassow 243 Red-crowned Woodpecker 12 Gray-headed Chachalaca 244 Rufous-winged Woodpecker 13 Crested Guan 245 Red-rumped Woodpecker 14 Marbled Wood-Quail 246 Olivaceous Piculet 15 Brown Booby 247 Pale-billed Woodpecker 16 Masked Booby 248 Lineated Woodpecker 17 Blue-footed Booby 249 Yellow-bellied Sapsucker 18 Red-footed Booby 250 Pale-breasted Spinetail 19 Brown Pelican 251 Slaty Spinetail 20 Neotropic Cormonrant 252 Striped Woodhaunter 21 Anhinga 253 Buff-throated Foliage-gleaner 22 Magnificent Frigatebird 254 Scaly-throated Leaftosser 23 Jabiru 255 Plain Xenops 24 Wood Stork 256 Northern Barred- 25 Bare-throated Tiger-Heron 257 Ruddy Woodcreeper 26 Fasciated Tiger-Heron 258 Tawny-winged Woodcreeper 27 Pinnated Bittern 259 Long-tailed Woodcreeper 28 Agami Heron 260 Wedge-billed Woodcreeper 29 Little Blue Heron 261 Streak-headed Woodcreeper 30 Great Egret 262 Cocoa Woodcreeper 31 Great Blue Heron 263 Black-striped Woodcreeper 32 Cattle Egret 264 Spotted Woodcreeper 33 Snowy Egret 265 Strong-billed Woodcreeper 34 Reddish Egret 266 Brown-billed Scythebill 35 Least Bittern 267 Barred Antshrike 36 Green Heron 268 Great Antshrike 37 Tricolored Heron 269 Black-hooded Antshrike 38 Boat-billed Heron 270 Russet Antshrike 39 Yellow-crowned Night-Heron 271 Dusky Antbird 40 Roseate Spoonbill 272 Chestnut-backed Antbird 41 White Ibis 273 Bare-crowned Antbird 42 Sunbittern 274 Bicolored Antbird 43 Black Vulture 275 Plain Antvireo 44 Turkey Vulture 276 Slaty Antwren 45 King Vulture 277 Dot-winged Antwren
46 Osprey 278 Streak-chested Antpitta 47 Gray-headed Kite 279 Black-faced Antthrush 48 Black-collared Hawk 280 Yellow-bellied Tyrannulet 49 Hook-billed Kite 281 Yellow Tyrannulet 50 Double-toothed Kite 282 Golden-crowned Spadebill 51 Swallow-tailed Kite 283 Paltry Tyannulet 52 Pearl Kite 284 Yellow-crowned Tyrannulet 53 White-tailed Kite 285 Southern Beardless- 54 Plumbeous Kite 286 Yellow-bellied Eleania 55 Mississippi Kite 287 Lesser Eleania 56 Bicolored Hawk 288 Northern Scrub-Flycatcher 57 Tiny Hawk 289 Piratic Flycatcher 58 Northern Harrier 290 Yellow-olive Flycatcher 59 Crane Hawk 291 Greenish Eleania 60 White Hawk 292 Common Tody-Flycatcher 61 Barred Hawk 293 Slate-headed Tody-Flycatcher 62 Gray Hawk 294 Scale-crested Pygmy-Tyrant 63 Roadside Hawk 295 Northern Bentbill 64 Broad-winged Hawk 296 Ruddy-tailed Flycatcher 65 Short-tailed Hawk 297 Ochre-bellied Flycatcher 66 White-tailed Hawk 298 Bran-colored Flycatcher 67 Zone-tailed Hawk 299 Sulphur-rumped Flycatcher 68 Great Black-Hawk 300 Black-tailed Flycatcher 69 Common Black-Hawk 301 Bright-rumped Attila 70 Mangrove Black-Hawk 302 Rufous Mourner 71 Solitary Eagle 303 Royal Flycatcher 72 Swainson's Hawk 304 Eye-ringed Flatbill 73 Red-tailed Hawk 305 Olive-sided Flycatcher 74 Harpy Eagle 306 Western Wood-Pewee 75 Crested Eagle 307 Eastern Wood-Pewee 76 Black-and-white Hawk Eagle 308 Tropical Pewee 77 Ornate Hawk-Eagle 309 Alder Flycatcher 78 Black Hawk-Eagle 310 Willow Flycatcher 79 Red-throated Caracara 311 Acadian Flycatcher 80 American Kestrel 312 Yellow-bellied Flycatcher 81 Merlin 313 Least Flycatcher 82 Bat Falcon 314 Fork-tailed Flycatcher 83 Peregrine Falcon 315 Scissor-tailed Flycatcher 84 Crested Caracara 316 Great Crested Flycatcher 85 Yellow-headed Caracara 317 Dusky-capped Flycatcher 86 Laughing Falcon 318 Panama Flycatcher 87 Barred Forest-Falcon 319 Boat-billed Flycatcher 88 Collared Forest-Falcon 320 Great Kiskadee 89 Gray-necked Wood-Rail 321 Social Flycatcher 90 Uniform Crake 322 Gray-capped Flycatcher 91 White-throated Crake 323 Streaked Flycatcher 92 Gray -breasted Crake 324 Sulphur-bellied Flycatcher
93 Black Rail 325 Tropical Kingbird 94 Sora 326 Western Kingbird 95 Paint-billed Crake 327 Eastern Kingbird 96 Purple Gallinule 328 Rufous Piha 97 American Coot 329 Thrushlike Schiffornis 98 Common Moorhen 330 Speckled Mourner 99 Wattled Jacana 331 Cinnamon Becard 100 Northern Jacana 332 Rose-throated Becard 101 Sungrebe 333 White-winged Becard 102 Limpkin 334 Masked Tityra 103 Collared Plover 335 Black-crowned Tityra 104 Snowy Plover 336 Yellow-billed Cotinga 105 Wilson's Plover 337 Turquoise Cotinga 106 Semipalmated Plover 338 Three-wattled Bellbird 107 Killdeer 339 Orange-collared Manakin 108 Black-bellied Plover 340 White-ruffed Manakin 109 American Golden-Plover 341 Blue-crowned Manakin 110 Southern Lapwing 342 Red-capped Manakin 111 American Oystercatcher 343 Yellow-throated Vireo 112 Black-necked Stilt 344 Philadelphia Vireo 113 Marbled Godwit 345 Yellow-green Vireo 114 Whimbrel 346 Red-eyed Vireo 115 Willet 347 Scrub Greenlet 116 Solitary Sandpiper 348 Tawny-crowned Greenlet 117 Greater Yellowlegs 349 Lesser Greenlet 118 Lesser Yellowlegs 350 Green Shrike-Vireo 119 Wandering Tattler 351 Mangrove Swallow 120 Spotted Sandpiper 352 Tree Swallow 121 Upland Sandpiper 353 Cliff Swallow 122 Ruddy Turnstone 354 Purple Martin 123 Surfbird 355 Gray-breasted Martin 124 Sanderling 356 Bank Swallow 125 Semipalmated Sandpiper 357 Northern Rough-winged 126 Western Sandpiper 358 Southern Rough-winged 127 Least Sandpiper 359 Barn Swallow 128 Pectoral Sandpiper 360 Long-billed Gnatwren 129 White-rumped Sandpiper 361 Tropical Gnatcatcher 130 Baird's Sanpiper 362 Rufous-breasted Wren 131 Stilt Sandpiper 363 Riverside Wren 132 Red Knot 364 Plain Wren 133 Short-billed Dowitcher 365 Black-bellied Wren 134 Long-billed Dowitcher 366 House Wren 135 Wilson's Snipe 367 White-breasted Wood-Wren 136 Wilson's Phalarope 368 Scaly-breasted Wren 137 Red-necked Phalarope 369 Swainson's Thrush 138 Laughing Gull 370 Gray-cheeked Thrush 139 Franklin's Gull 371 Wood Thrush
140 Caspian Tern 372 White-throated Thrush 141 Royal Tern 373 Clay-colored Thrush 142 Elegant Tern 374 Gray Catbird 143 Sandwich Tern 375 Cedar Waxwing 144 Gull-billed Tern 376 Tennessee Warbler 145 Sanwich Tern 377 Blue-winged Warbler 146 Common Tern 378 Golden-winged Warbler 147 Least Tern 379 Northern Parula 148 Bridled Tern 380 Tropical Parula 149 Black Tern 381 Magnolia Warbler 150 Brown Noddy 382 Yellow Warbler 151 Black Skimmer 383 "Mangrove" Yellow Warbler 152 Rock Pigeon 384 Chestnut-sided Warbler 153 Pale-vented Pigeon 385 Blackburnian Warbler 154 Short-billed Pigeon 386 Yellow-throated Warbler 155 Mourning Dove 387 Bay-breasted Warbler 156 Plain-brested Ground-Dove 388 Yellow-rumped Warbler 157 Ruddy Ground-Dove 389 Cerulean Warbler 158 Blue Ground-Dove 390 Black-and-white Warbler 159 Gray-headed Dove 391 American Redstart 160 White-tipped Dove 392 Prothonotary Warbler 161 Gray-chested Dove 393 Ovenbird 162 Ruddy Quail-Dove 394 Worm-eating Warbler 163 Crimson-fronted Parakeet 395 Northern Waterthrush 164 Orange-chinned Parakeet 396 Louisiana Waterthrush 165 Brown-hooded Parrot 397 Wilson's Warbler 166 Blue-headed Parrot 398 Hooded Warbler 167 White-crowned Parrot 399 Canada Warbler 168 Scarlet Macaw 400 Mourning Warbler 169 Red-Lored Parrot 401 Macgillivray's Warbler 170 Mealy Parrot 402 Kentucky Warbler 171 Black-billed Cuckoo 403 Buff-rumped Warbler 172 Yellow-billed Cuckoo 404 Gray-crowned Yellowthroat 173 Mangrove Cuckoo 405 Common Yellowthroat 174 Pheasant Cuckoo 406 Yellow-breasted Chat 175 Striped Cuckoo 407 Bananaquit 176 Squirrel Cuckoo 408 Black-cheeked Ant-Tanager 177 Groove-billed Ani 409 White-shouldered Tanager 178 Smooth-billed Ani 410 White-lined Tanager 179 Barn Owl 411 Gray-headed Tanager 180 Spectacled Owl 412 White-throated Shrike- 181 Crested Owl 413 Western Tanager 182 Striped Owl 414 Summer Tanager 183 Black-and-white Owl 415 Hepatic Tanager 184 Mottled Owl 416 Scarlet Tanager 185 Tropical Screech Owl 417 Cherrie's (Scarlet-rumped) 186 Vermiculated Screech-Owl 418 Speckled Tanager
187 Common Pauraque 419 Golden-hooded Tanager 188 Chuck-will's-widow 420 Bay-headed Tanager 189 Rufous Nightjar 421 Silver-throated Tanager 190 Whip-poor-will 422 Blue-gray Tanager 191 White-tailed Nightjar 423 Palm Tanager 192 Lesser Nighthawk 424 Blue Dacnis 193 Common Nighthawk 425 Scarlet-thighed Dacnis 194 Short-tailed Nighthawk 426 Green Honeycreeper 195 Great potoo 427 Shining Honeycreeper 196 Common Potoo 428 Red-legged Honeycreeper 197 Black Swift 429 Thick-billed Seed-Finch 198 Spot-fronted Swift 430 Variable Seedeater 199 Chestunut-collared Swift 431 White-collared Seedeater 200 White-collared Swift 432 Yellow-bellied Seedeater 201 Costa Rican Swift 433 Slate-colored Seedeater 202 Lesser Swallow-tailed Swift 434 Ruddy-breasted Seedeater 203 Stripe-throated Hermit 435 Blue-black Grassquit 204 Long-billed Hermit 436 Stripe-headed Brush Finch 205 Bronzy Hermit 437 Orange-billed Sparrow 206 Band-tailed Barbthroat 438 Black-striped Sparrow 207 White-tipped Sicklebill 439 House Sparrow 208 Violet Sabrewing 440 Dickcissel 209 Scaly-breasted Hummingbird 441 Streaked Saltator 210 Purple-crowned Fairy 442 Buff-throated Saltator 211 Charming Hummingbird 443 Rose-breasted Grosbeak 212 White-necked Jacobin 444 Blue-black Grosbeak 213 Garden Emerald 445 Indigo Bunting 214 Violet-crowned Woodnymph 446 Painted Bunting 215 Blue-throated Goldentail 447 Red-breasted Blackbird 216 Rufous-tailed Hummingbird 448 Eastern Meadowlark 217 Veraguan Mango 449 Melodios Blackbird 218 Mangrove Hummingbird 450 Great-tailed Grackle 219 Ruby-throated Hummingbird 451 Bronzed Cowbird 220 Brown Violet-ear 452 Giant Cowbird 221 Long-billed Starthroat 453 Black-cowled Oriole 222 Green-fronted Lancebill 454 Orchard Oriole 223 Violet-headed Hummingbird 455 Baltimore Oriole 224 White-crested Coquette 456 Scarlet-rumped Cacique 225 Black-headed Trogan 457 Yellow-billed Cacique 226 Violaceous Trogan 458 Elegant Euphonia 227 Black-throated Trogon 459 Thick-billed Euphonia 228 Baird's Trogon 460 Yellow-throated Euphonia 229 Orange-bellied Trogon 461 Yellow-crowned Euphonia 230 Slaty-tailed Trogon 462 White-vented Euphonia 231 Blue-crowned Motmot 463 Spot-crowned Euphonia 232 Ringed Kingfisher