| Tinamous: Tinamidae |
| 1 | Little Tinamou | Crypturellus soui | ? |
| Guans, Chachalacas, and Curassows: Cracidae |
| 2 | Black Guan | Chamaepetes unicolor | UC |
| 3 | Gray-headed Chachalaca | Ortalis cinereiceps | ? |
| New World Quail: Odontophoridae |
| 4 | Black-eared Wood-Quail | Odontophorus melanotis | ? |
| 5 | Black-breasted Wood-Quail | Odontophorus leucolaemus | VR |
| Pigeons and Doves: Columbidae |
| 6 | Rock Pigeon | Columba livia | FC |
| 7 | Band-tailed Pigeon | Patagioenas fasciata | FC |
| 8 | Ruddy Pigeon | Patagioenas subvinacea | FC |
| 9 | Short-billed Pigeon | Patagioenas nigrirostris | FC |
| 10 | Ruddy Ground Dove | Columbina talpacoti | ? |
| 11 | White-tipped Dove | Leptotila verreauxi | ? |
| 12 | Chiriqui Quail-Dove | Zentrygon chiriquensis | R |
| Cuckoos: Cuculidae |
| 13 | Groove-billed Ani | Crotophaga sulcirostris | ? |
| 14 | Common Squirrel-Cuckoo | Piaya cayana | FC |
| Nightjars and Allies: Caprimulgidae |
| 15 | Common Pauraque | Nyctidromus albicollis | ? |
| Swifts: Apodidae |
| 16 | Chestnut-collared Swift | Streptoprocne rutila | ? |
| 17 | White-collared Swift | Streptoprocne zonaris | FC |
| 18 | Vaux's Swift | Chaetura vauxi | FC |
| 19 | Lesser Swallow-tailed Swift | Panyptila cayennensis | FC |
| Hummingbirds: Trochilidae |
| 20 | White-necked Jacobin | Florisuga mellivora | FC |
| 21 | Bronzy Hermit | Glaucis aeneus | VR |
| 22 | Green Hermit | Phaethornis guy | C |
| 23 | Green-fronted Lancebill | Doryfera ludovicae | R |
| 24 | Lesser Violetear | Colibri cyanotus | FC |
| 25 | Purple-crowned Fairy | Heliothryx barroti | UC |
| 26 | Green-breasted Mango | Anthracothorax prevostii | UC |
| 27 | Green Thorntail | Discosura conversii | R |
| 28 | Green-crowned Brilliant | Heliodoxa jacula | ? |
| 29 | Long-billed Starthroat | Heliomaster longirostris | UC |
| 30 | Fiery-throated Hummingbird | Panterpe insignis | ? |
| 31 | White-bellied Mountain-gem | Lampornis hemileucus | FC |
| 32 | Purple-throated Mountain-gem | Lampornis calolaemus | UC |
| 33 | White-throated Mountain-gem | Lampornis castaneoventris | UC |
| 34 | Magenta-throated Woodstar | Philodice bryantae | ? |
| 35 | Scintillant Hummingbird | Selasphorus scintilla | FC |
| 36 | Garden Emerald | Chlorostilbon assimilis | ? |
| 37 | Violet-headed Hummingbird | Klais guimeti | UC |
| 38 | Violet Sabrewing | Campylopterus hemileucurus | FC |
| 39 | Bronze-tailed Plumeleteer | Chalybura urochrysia | UC |
| 40 | Crowned Woodnymph | Thalurania colombica | UC |
| 41 | Snowcap | Microchera albocoronata | R |
| 42 | White-tailed Emerald | Microchera chionura | ? |
| 43 | Black-bellied Hummingbird | Eupherusa nigriventris | UC |
| 44 | Snowy-bellied Hummingbird | Saucerottia edward | ? |
| 45 | Rufous-tailed Hummingbird | Amazilia tzacatl | C |
| Rails, Gallinules, and Coots: Rallidae |
| 46 | White-throated Crake | Laterallus albigularis | C |
| Plovers and Lapwings: Charadriidae |
| 47 | Southern Lapwing | Vanellus chilensis | ? |
| Sandpipers and Allies: Scolopacidae |
| 48 | /Spotted Sandpiper/ | Actitis macularius | ? |
| Gulls, Terns, and Skimmers: Laridae |
| 49 | Sandwich Tern | Thalasseus sandvicensis | ? |
| 50 | Royal Tern | Thalasseus maximus | ? |
| Grebes: Podicipedidae |
| 51 | Least Grebe | Tachybaptus dominicus | ? |
| Frigatebirds: Fregatidae |
| 52 | Magnificent Frigatebird | Fregata magnificens | ? |
| Cormorants and Shags: Phalacrocoracidae |
| 53 | Neotropic Cormorant | Nannopterum brasilianus | ? |
| Herons, Egrets, and Bitterns: Ardeidae |
| 54 | Green Heron | Butorides virescens | ? |
| 55 | Western Cattle-Egret | Bubulcus ibis | FC |
| 56 | Great Egret | Ardea alba | FC |
| 57 | /Great Blue Heron/ | Ardea herodias | ? |
| New World Vultures: Cathartidae |
| 58 | King Vulture | Sarcoramphus papa | ? |
| 59 | Black Vulture | Coragyps atratus | C |
| 60 | Turkey Vulture | Cathartes aura | C |
| Osprey: Pandionidae |
| 61 | /Osprey/ | Pandion haliaetus | ? |
| Hawks, Eagles, and Kites: Accipitridae |
| 62 | White-tailed Kite | Elanus leucurus | ? |
| 63 | Swallow-tailed Kite | Elanoides forficatus | FC |
| 64 | Ornate Hawk-Eagle | Spizaetus ornatus | R |
| 65 | (Plumbeous Kite) | Ictinia plumbea | ? |
| 66 | Barred Hawk | Morphnarchus princeps | UC |
| 67 | Common Black Hawk | Buteogallus anthracinus | ? |
| 68 | Great Black Hawk | Buteogallus urubitinga | ? |
| 69 | Roadside Hawk | Rupornis magnirostris | ? |
| 70 | White-tailed Hawk | Geranoaetus albicaudatus | ? |
| 71 | White Hawk | Pseudastur albicollis | R |
| 72 | /Broad-winged Hawk/ | Buteo platypterus | FC |
| 73 | Short-tailed Hawk | Buteo brachyurus | ? |
| 74 | Zone-tailed Hawk | Buteo albonotatus | ? |
| 75 | Red-tailed Hawk | Buteo jamaicensis | ? |
| Owls: Strigidae |
| 76 | Bare-shanked Screech-Owl | Megascops clarkii | ? |
| 77 | Mottled Owl | Strix virgata | ? |
| Trogons: Trogonidae |
| 78 | Lattice-tailed Trogon | Trogon clathratus | R |
| 79 | Collared Trogon | Trogon collaris | UC |
| Motmots: Momotidae |
| 80 | Lesson's Motmot | Momotus lessonii | ? |
| 81 | Broad-billed Motmot | Electron platyrhynchum | UC |
| Kingfishers: Alcedinidae |
| 82 | Ringed Kingfisher | Megaceryle torquata | UC |
| 83 | Green Kingfisher | Chloroceryle americana | ? |
| Jacamars: Galbulidae |
| 84 | Rufous-tailed Jacamar | Galbula ruficauda | ? |
| New World Barbets: Capitonidae |
| 85 | Red-headed Barbet | Eubucco bourcierii | UC |
| Toucan-Barbets: Semnornithidae |
| 86 | Prong-billed Barbet | Semnornis frantzii | R |
| Toucans: Ramphastidae |
| 87 | Northern Emerald-Toucanet | Aulacorhynchus prasinus | FC |
| 88 | Yellow-throated Toucan | Ramphastos ambiguus | ? |
| 89 | Keel-billed Toucan | Ramphastos sulfuratus | |
| Woodpeckers: Picidae |
| 90 | Black-cheeked Woodpecker | Melanerpes pucherani | UC |
| 91 | Red-crowned Woodpecker | Melanerpes rubricapillus | ? |
| 92 | Smoky-brown Woodpecker | Leuconotopicus fumigatus | UC |
| 93 | Pale-billed Woodpecker | Campephilus guatemalensis | FC |
| 94 | Lineated Woodpecker | Dryocopus lineatus | ? |
| 95 | Golden-olive Woodpecker | Colaptes rubiginosus | UC |
| Falcons and Caracaras: Falconidae |
| 96 | Barred Forest-Falcon | Micrastur ruficollis | UC |
| 97 | Crested Caracara | Caracara cheriway | UC |
| 98 | Yellow-headed Caracara | Daptrius chimachima | FC |
| 99 | Bat Falcon | Falco rufigularis | ? |
| Parrots: Psittacidae |
| 100 | Red-fronted Parrotlet | Touit costaricensis | R |
| 101 | <Barred Parakeet> | Bolborhynchus lineola | ? |
| 102 | Orange-chinned Parakeet | Brotogeris jugularis | ? |
| 103 | Brown-hooded Parrot | Pyrilia haematotis | FC |
| 104 | Blue-headed Parrot | Pionus menstruus | UC |
| 105 | White-crowned Parrot | Pionus senilis | UC |
| 106 | Sulphur-winged Parakeet | Pyrrhura hoffmanni | UC |
| 107 | Brown-throated Parakeet | Eupsittula pertinax | ? |
| Typical Antbirds: Thamnophilidae |
| 108 | Rufous-rumped Antwren | Euchrepomis callinota | UC |
| 109 | Russet Antshrike | Thamnistes anabatinus | UC |
| 110 | Zeledon's Antbird | Hafferia zeledoni | ? |
| 111 | Bicolored Antbird | Gymnopithys bicolor | ? |
| Tapaculos: Rhinocryptidae |
| 112 | Silvery-fronted Tapaculo | Scytalopus argentifrons | ? |
| Ovenbirds and Woodcreepers: Furnariidae |
| 113 | Ruddy Woodcreeper | Dendrocincla homochroa | ? |
| 114 | Wedge-billed Woodcreeper | Glyphorynchus spirurus | FC |
| 115 | Spotted Woodcreeper | Xiphorhynchus erythropygius | C |
| 116 | Brown-billed Scythebill | Campylorhamphus pusillus | UC |
| 117 | Scaly-throated Foliage-gleaner | Anabacerthia variegaticeps | UC |
| 118 | Lineated Foliage-gleaner | Syndactyla subalaris | UC |
| 119 | Chiriqui Foliage-gleaner | Automolus exsertus | ? |
| 120 | Red-faced Spinetail | Cranioleuca erythrops | UC |
| Manakins: Pipridae |
| 121 | Lance-tailed Manakin | Chiroxiphia lanceolata | ? |
| 122 | White-ruffed Manakin | Corapipo altera | UC |
| Cotingas: Cotingidae |
| 123 | Bare-necked Umbrellabird | Cephalopterus glabricollis | R |
| 124 | (Three-wattled Bellbird) | Procnias tricarunculatus | UC |
| Tityras and Allies: Tityridae |
| 125 | Black-crowned Tityra | Tityra inquisitor | UC |
| 126 | Black-and-white Becard | Pachyramphus albogriseus | ? |
| Sharpbill: Oxyruncidae |
| 127 | Sharpbill | Oxyruncus cristatus | VR |
| Royal Flycatchers and Allies: Onychorhynchus |
| 128 | Sulphur-rumped Flycatcher | Myiobius sulphureipygius | ? |
| Tyrant Flycatchers: Tyrannidae |
| 129 | White-throated Spadebill | Platyrinchus mystaceus | ? |
| 130 | Olive-streaked Flycatcher | Mionectes olivaceus | FC |
| 131 | Ochre-bellied Flycatcher | Mionectes oleagineus | ? |
| 132 | Slaty-capped Flycatcher | Leptopogon superciliaris | ? |
| 133 | Scale-crested Pygmy-Tyrant | Lophotriccus pileatus | C |
| 134 | Common Tody-Flycatcher | Todirostrum cinereum | ? |
| 135 | Black-headed Tody-Flycatcher | Todirostrum nigriceps | UC |
| 136 | Eye-ringed Flatbill | Rhynchocyclus brevirostris | ? |
| 137 | Yellow-bellied Elaenia | Elaenia flavogaster | ? |
| 138 | Lesser Elaenia | Elaenia chiriquensis | ? |
| 139 | Mountain Elaenia | Elaenia frantzii | UC |
| 140 | Torrent Tyrannulet | Serpophaga cinerea | FC |
| 141 | Mistletoe Tyrannulet | Zimmerius parvus | ? |
| 142 | Tufted Flycatcher | Mitrephanes phaeocercus | FC |
| 143 | |Olive-sided Flycatcher| | Contopus cooperi | UC |
| 144 | Ochraceous Pewee | Contopus ochraceus | VR |
| 145 | Dark Pewee | Contopus lugubris | UC |
| 146 | Northern Tropical Pewee | Contopus bogotensis | UC |
| 147 | /Yellow-bellied Flycatcher/ | Empidonax flaviventris | C |
| 148 | Yellowish Flycatcher | Empidonax flavescens | FC |
| 149 | Black Phoebe | Sayornis nigricans | FC |
| 150 | Long-tailed Tyrant | Colonia colonus | FC |
| 151 | Bright-rumped Attila | Attila spadiceus | ? |
| 152 | Rufous Mourner | Rhytipterna holerythra | R |
| 153 | Dusky-capped Flycatcher | Myiarchus tuberculifer | ? |
| 154 | Panama Flycatcher | Myiarchus panamensis | UC |
| 155 | /Great Crested Flycatcher/ | Myiarchus crinitus | ? |
| 156 | Great Kiskadee | Pitangus sulphuratus | ? |
| 157 | Boat-billed Flycatcher | Megarynchus pitangua | FC |
| 158 | Social Flycatcher | Myiozetetes similis | UC |
| 159 | Gray-capped Flycatcher | Myiozetetes granadensis | UC |
| 160 | Golden-bellied Flycatcher | Myiodynastes hemichrysus | UC |
| 161 | Tropical Kingbird | Tyrannus melancholicus | FC |
| 162 | Fork-tailed Flycatcher | Tyrannus savana | ? |
| Vireos, Shrike-Babblers, and Erpornis: Vireonidae |
| 163 | Lesser Greenlet | Pachysilvia decurtata | ? |
| 164 | /Yellow-throated Vireo/ | Vireo flavifrons | FC |
| 165 | Yellow-winged Vireo | Vireo carmioli | R |
| 166 | Brown-capped Vireo | Vireo leucophrys | FC |
| 167 | /Philadelphia Vireo/ | Vireo philadelphicus | ? |
| 168 | |Red-eyed Vireo| | Vireo olivaceus | ? |
| 169 | Yellow-green Vireo | Vireo flavoviridis | ? |
| Crows, Jays, and Magpies: Corvidae |
| 170 | Azure-hooded Jay | Cyanolyca cucullata | UC |
| 171 | Black-chested Jay | Cyanocorax affinis | R |
| Swallows: Hirundinidae |
| 172 | Gray-breasted Martin | Progne chalybea | ? |
| 173 | Southern Rough-winged Swallow | Stelgidopteryx ruficollis | FC |
| 174 | Blue-and-white Swallow | Pygochelidon cyanoleuca | FC |
| 175 | /Barn Swallow/ | Hirundo rustica | ? |
| Gnatcatchers: Polioptilidae |
| 176 | White-browed Gnatcatcher | Polioptila bilineata | ? |
| Wrens: Troglodytidae |
| 177 | Southern House Wren | Troglodytes musculus | ? |
| 178 | Ochraceous Wren | Troglodytes ochraceus | UC |
| 179 | Band-backed Wren | Campylorhynchus zonatus | UC |
| 180 | Rufous-breasted Wren | Pheugopedius rutilus | ? |
| 181 | Rufous-and-white Wren | Thryophilus rufalbus | ? |
| 182 | Stripe-breasted Wren | Cantorchilus thoracicus | ? |
| 183 | Isthmian Wren | Cantorchilus elutus | ? |
| 184 | Bay Wren | Cantorchilus nigricapillus | ? |
| 185 | White-breasted Wood-Wren | Henicorhina leucosticta | FC |
| 186 | Gray-breasted Wood-Wren | Henicorhina leucophrys | ? |
| Thrushes and Allies: Turdidae |
| 187 | Black-faced Solitaire | Myadestes melanops | ? |
| 188 | Orange-billed Nightingale-Thrush | Catharus aurantiirostris | ? |
| 189 | Slaty-backed Nightingale-Thrush | Catharus fuscater | FC |
| 190 | Black-headed Nightingale-Thrush | Catharus mexicanus | ? |
| 191 | /Swainson's Thrush/ | Catharus ustulatus | ? |
| 192 | /Wood Thrush/ | Hylocichla mustelina | ? |
| 193 | Mountain Thrush | Turdus plebejus | ? |
| 194 | Pale-vented Thrush | Turdus obsoletus | ? |
| 195 | White-throated Thrush | Turdus assimilis | ? |
| 196 | Clay-colored Thrush | Turdus grayi | FC |
| Silky-flycatchers: Ptiliogonatidae |
| 197 | Black-and-yellow Silky-flycatcher | Phainoptila melanoxantha | ? |
| 198 | Long-tailed Silky-flycatcher | Ptiliogonys caudatus | ? |
| Old World Sparrows: Passeridae |
| 199 | House Sparrow | Passer domesticus | FC |
| Finches, Euphonias, and Allies: Fringillidae |
| 200 | Elegant Euphonia | Chlorophonia elegantissima | UC |
| 201 | Golden-browed Chlorophonia | Chlorophonia callophrys | UC |
| 202 | Yellow-crowned Euphonia | Euphonia luteicapilla | ? |
| 203 | White-vented Euphonia | Euphonia minuta | UC |
| 204 | Thick-billed Euphonia | Euphonia laniirostris | FC |
| 205 | Spot-crowned Euphonia | Euphonia imitans | ? |
| 206 | Olive-backed Euphonia | Euphonia gouldi | UC |
| 207 | Tawny-capped Euphonia | Euphonia anneae | C |
| 208 | <Lesser Goldfinch> | Spinus psaltria | ? |
| 209 | <Yellow-bellied Siskin> | Spinus xanthogastrus | ? |
| Thrush-Tanager: Rhodinocichlidae |
| 210 | Rosy Thrush-Tanager | Rhodinocichla rosea | ? |
| New World Sparrows: Passerellidae |
| 211 | Yellow-throated Chlorospingus | Chlorospingus flavigularis | FC |
| 212 | Common Chlorospingus | Chlorospingus flavopectus | FC |
| 213 | Black-striped Sparrow | Arremonops conirostris | FC |
| 214 | Costa Rican Brushfinch | Arremon costaricensis | R |
| 215 | Orange-billed Sparrow | Arremon aurantiirostris | ? |
| 216 | Chestnut-capped Brushfinch | Arremon brunneinucha | ? |
| 217 | Sooty-faced Finch | Arremon crassirostris | UC |
| 218 | Rufous-collared Sparrow | Zonotrichia capensis | C |
| 219 | White-naped Brushfinch | Atlapetes albinucha | C |
| Troupials and Allies: Icteridae |
| 220 | Red-breasted Meadowlark | Leistes militaris | ? |
| 221 | Chestnut-headed Oropendola | Psarocolius wagleri | UC |
| 222 | Montezuma Oropendola | Psarocolius montezuma | UC |
| 223 | /Baltimore Oriole/ | Icterus galbula | FC |
| 224 | Shiny Cowbird | Molothrus bonariensis | ? |
| 225 | Great-tailed Grackle | Quiscalus mexicanus | ? |
| New World Warblers: Parulidae |
| 226 | /Golden-winged Warbler/ | Vermivora chrysoptera | FC |
| 227 | /Black-and-white Warbler/ | Mniotilta varia | ? |
| 228 | Flame-throated Warbler | Oreothlypis gutturalis | R |
| 229 | /Tennessee Warbler/ | Leiothlypis peregrina | C |
| 230 | Olive-crowned Yellowthroat | Geothlypis semiflava | C |
| 231 | Tropical Parula | Setophaga pitiayumi | FC |
| 232 | /Magnolia Warbler/ | Setophaga magnolia | ? |
| 233 | /Blackburnian Warbler/ | Setophaga fusca | C |
| 234 | Yellow Warbler | Setophaga petechia | ? |
| 235 | /Chestnut-sided Warbler/ | Setophaga pensylvanica | C |
| 236 | /Black-throated Green Warbler/ | Setophaga virens | C |
| 237 | Chestnut-capped Warbler | Basileuterus delattrii | ? |
| 238 | Golden-crowned Warbler | Basileuterus culicivorus | ? |
| 239 | Costa Rican Warbler | Basileuterus melanotis | FC |
| 240 | Buff-rumped Warbler | Myiothlypis fulvicauda | UC |
| 241 | /Wilson's Warbler/ | Cardellina pusilla | FC |
| 242 | Slate-throated Redstart | Myioborus miniatus | UC |
| Mitrospingid Tanagers: Mitrospingidae |
| 243 | Dusky-faced Tanager | Mitrospingus cassinii | UC |
| Cardinals and Allies: Cardinalidae |
| 244 | Hepatic Tanager | Piranga flava | ? |
| 245 | /Summer Tanager/ | Piranga rubra | C |
| 246 | Flame-colored Tanager | Piranga bidentata | UC |
| 247 | White-winged Tanager | Piranga leucoptera | ? |
| 248 | Red-crowned Ant-Tanager | Habia rubica | ? |
| 249 | Red-throated Ant-Tanager | Driophlox fuscicauda | ? |
| 250 | Black-faced Grosbeak | Caryothraustes poliogaster | ? |
| 251 | /Rose-breasted Grosbeak/ | Pheucticus ludovicianus | UC |
| 252 | Blue Seedeater | Amaurospiza concolor | ? |
| Tanagers and Allies: Thraupidae |
| 253 | Tawny-crested Tanager | Tachyphonus delatrii | UC |
| 254 | White-lined Tanager | Tachyphonus rufus | ? |
| 255 | White-throated Shrike-Tanager | Lanio leucothorax | ? |
| 256 | Crimson-collared Tanager | Ramphocelus sanguinolentus | UC |
| 257 | Scarlet-rumped Tanager | Ramphocelus passerinii | UC |
| 258 | Crimson-backed Tanager | Ramphocelus dimidiatus | ? |
| 259 | Blue-and-gold Tanager | Bangsia arcaei | ? |
| 260 | Blue-gray Tanager | Thraupis episcopus | C |
| 261 | Palm Tanager | Thraupis palmarum | FC |
| 262 | Speckled Tanager | Ixothraupis guttata | UC |
| 263 | Golden-hooded Tanager | Stilpnia larvata | FC |
| 264 | Spangle-cheeked Tanager | Tangara dowii | UC |
| 265 | Bay-headed Tanager | Tangara gyrola | FC |
| 266 | Emerald Tanager | Tangara florida | C |
| 267 | Silver-throated Tanager | Tangara icterocephala | C |
| 268 | Scarlet-thighed Dacnis | Dacnis venusta | UC |
| 269 | Blue Dacnis | Dacnis cayana | ? |
| 270 | Red-legged Honeycreeper | Cyanerpes cyaneus | FC |
| 271 | Green Honeycreeper | Chlorophanes spiza | FC |
| 272 | Black-and-yellow Tanager | Chrysothlypis chrysomelas | FC |
| 273 | Slaty Flowerpiercer | Diglossa plumbea | UC |
| 274 | Blue-black Grassquit | Volatinia jacarina | ? |
| 275 | Morelet's Seedeater | Sporophila morelleti | FC |
| 276 | Yellow-bellied Seedeater | Sporophila nigricollis | ? |
| 277 | Bananaquit | Coereba flaveola | ? |
| 278 | Yellow-faced Grassquit | Tiaris olivaceus | C |
| 279 | Buff-throated Saltator | Saltator maximus | ? |
| 280 | Streaked Saltator | Saltator striatipectus | ? |
Special Birds