| Ducks: Anatidae |
| 1 | /Blue-winged Teal/ | Spatula discors | FC |
| 2 | /Lesser Scaup/ | Aythya affinis | FC |
| Guans, Chachalacas, and Curassows: Cracidae |
| 3 | Black Guan | Chamaepetes unicolor | ? |
| 4 | Crested Guan | Penelope purpurascens | R |
| New World Quail: Odontophoridae |
| 5 | Spotted Wood-Quail | Odontophorus guttatus | FC |
| Pigeons and Doves: Columbidae |
| 6 | Rock Pigeon | Columba livia | FC |
| 7 | Band-tailed Pigeon | Patagioenas fasciata | C |
| 8 | Ruddy Pigeon | Patagioenas subvinacea | UC |
| 9 | Ruddy Ground Dove | Columbina talpacoti | UC |
| 10 | Maroon-chested Ground Dove | Paraclaravis mondetoura | R |
| 11 | Ruddy Quail-Dove | Geotrygon montana | UC |
| 12 | White-tipped Dove | Leptotila verreauxi | C |
| 13 | Buff-fronted Quail-Dove | Zentrygon costaricensis | UC |
| 14 | Chiriqui Quail-Dove | Zentrygon chiriquensis | FC |
| 15 | Mourning Dove | Zenaida macroura | UC |
| Cuckoos: Cuculidae |
| 16 | Smooth-billed Ani | Crotophaga ani | UC |
| 17 | Striped Cuckoo | Tapera naevia | UC |
| 18 | Pheasant Cuckoo | Dromococcyx phasianellus | UC |
| 19 | Common Squirrel-Cuckoo | Piaya cayana | FC |
| 20 | |Yellow-billed Cuckoo| | Coccyzus americanus | R |
| 21 | |Black-billed Cuckoo| | Coccyzus erythropthalmus | R |
| Nightjars and Allies: Caprimulgidae |
| 22 | Short-tailed Nighthawk | Lurocalis semitorquatus | UC |
| 23 | Common Pauraque | Nyctidromus albicollis | C |
| 24 | Dusky Nightjar | Antrostomus saturatus | UC |
| Swifts: Apodidae |
| 25 | White-collared Swift | Streptoprocne zonaris | FC |
| 26 | Vaux's Swift | Chaetura vauxi | FC |
| Hummingbirds: Trochilidae |
| 27 | Bronzy Hermit | Glaucis aeneus | VR |
| 28 | Green Hermit | Phaethornis guy | C |
| 29 | Long-billed Hermit | Phaethornis longirostris | VR |
| 30 | Stripe-throated Hermit | Phaethornis striigularis | UC |
| 31 | Green-fronted Lancebill | Doryfera ludovicae | R |
| 32 | Lesser Violetear | Colibri cyanotus | FC |
| 33 | Purple-crowned Fairy | Heliothryx barroti | UC |
| 34 | Green-crowned Brilliant | Heliodoxa jacula | UC |
| 35 | Talamanca Hummingbird | Eugenes spectabilis | UC |
| 36 | Fiery-throated Hummingbird | Panterpe insignis | UC |
| 37 | White-bellied Mountain-gem | Lampornis hemileucus | ? |
| 38 | Purple-throated Mountain-gem | Lampornis calolaemus | UC |
| 39 | White-throated Mountain-gem | Lampornis castaneoventris | FC |
| 40 | Magenta-throated Woodstar | Philodice bryantae | R |
| 41 | Volcano Hummingbird | Selasphorus flammula | FC |
| 42 | Scintillant Hummingbird | Selasphorus scintilla | FC |
| 43 | Garden Emerald | Chlorostilbon assimilis | UC |
| 44 | Violet-headed Hummingbird | Klais guimeti | UC |
| 45 | Violet Sabrewing | Campylopterus hemileucurus | FC |
| 46 | Crowned Woodnymph | Thalurania colombica | R |
| 47 | Snowcap | Microchera albocoronata | R |
| 48 | White-tailed Emerald | Microchera chionura | C |
| 49 | Stripe-tailed Hummingbird | Eupherusa eximia | C |
| 50 | Black-bellied Hummingbird | Eupherusa nigriventris | R |
| 51 | Scaly-breasted Hummingbird | Phaeochroa cuvierii | VR |
| 52 | Snowy-bellied Hummingbird | Saucerottia edward | UC |
| 53 | Rufous-tailed Hummingbird | Amazilia tzacatl | C |
| 54 | Charming Hummingbird | Polyerata decora | R |
| Rails, Gallinules, and Coots: Rallidae |
| 55 | Gray-cowled Wood-Rail | Aramides cajaneus | VR |
| 56 | Common Gallinule | Gallinula galeata | R |
| 57 | Purple Gallinule | Porphyrio martinica | FC |
| Jacanas: Jacanidae |
| 58 | Northern Jacana | Jacana spinosa | UC |
| Sandpipers and Allies: Scolopacidae |
| 59 | /Wilson's Snipe/ | Gallinago delicata | UC |
| Herons, Egrets, and Bitterns: Ardeidae |
| 60 | Snowy Egret | Egretta thula | ? |
| 61 | Western Cattle-Egret | Bubulcus ibis | FC |
| New World Vultures: Cathartidae |
| 62 | King Vulture | Sarcoramphus papa | R |
| 63 | Black Vulture | Coragyps atratus | C |
| 64 | Turkey Vulture | Cathartes aura | C |
| Osprey: Pandionidae |
| 65 | /Osprey/ | Pandion haliaetus | VR |
| Hawks, Eagles, and Kites: Accipitridae |
| 66 | White-tailed Kite | Elanus leucurus | R |
| 67 | |Swallow-tailed Kite| | Elanoides forficatus | C |
| 68 | Ornate Hawk-Eagle | Spizaetus ornatus | VR |
| 69 | /Sharp-shinned Hawk/ | Accipiter striatus | R |
| 70 | Double-toothed Kite | Harpagus bidentatus | VR |
| 71 | Great Black Hawk | Buteogallus urubitinga | VR |
| 72 | Roadside Hawk | Rupornis magnirostris | FC |
| 73 | Short-tailed Hawk | Buteo brachyurus | UC |
| 74 | |Swainson's Hawk| | Buteo swainsoni | C |
| 75 | Red-tailed Hawk | Buteo jamaicensis | R |
| Owls: Strigidae |
| 76 | Bare-shanked Screech-Owl | Megascops clarkii | R |
| 77 | Crested Owl | Lophostrix cristata | R |
| 78 | Costa Rican Pygmy-Owl | Glaucidium costaricanum | R |
| 79 | Mottled Owl | Strix virgata | FC |
| 80 | Black-and-white Owl | Strix nigrolineata | VR |
| Trogons: Trogonidae |
| 81 | Resplendent Quetzal | Pharomachrus mocinno | UC |
| 82 | Collared Trogon | Trogon collaris | FC |
| Motmots: Momotidae |
| 83 | Lesson's Motmot | Momotus lessonii | UC |
| Kingfishers: Alcedinidae |
| 84 | Ringed Kingfisher | Megaceryle torquata | UC |
| 85 | /Belted Kingfisher/ | Megaceryle alcyon | R |
| 86 | Amazon Kingfisher | Chloroceryle amazona | R |
| 87 | Green Kingfisher | Chloroceryle americana | R |
| New World Barbets: Capitonidae |
| 88 | Red-headed Barbet | Eubucco bourcierii | FC |
| Toucan-Barbets: Semnornithidae |
| 89 | Prong-billed Barbet | Semnornis frantzii | UC |
| Toucans: Ramphastidae |
| 90 | Northern Emerald-Toucanet | Aulacorhynchus prasinus | C |
| 91 | Fiery-billed Aracari | Pteroglossus frantzii | FC |
| 92 | Yellow-throated Toucan | Ramphastos ambiguus | VR |
| Woodpeckers: Picidae |
| 93 | Olivaceous Piculet | Picumnus olivaceus | UC |
| 94 | Acorn Woodpecker | Melanerpes formicivorus | C |
| 95 | Red-crowned Woodpecker | Melanerpes rubricapillus | FC |
| 96 | Hairy Woodpecker | Leuconotopicus villosus | UC |
| 97 | Smoky-brown Woodpecker | Leuconotopicus fumigatus | UC |
| 98 | Pale-billed Woodpecker | Campephilus guatemalensis | UC |
| 99 | Golden-olive Woodpecker | Colaptes rubiginosus | UC |
| Falcons and Caracaras: Falconidae |
| 100 | Laughing Falcon | Herpetotheres cachinnans | UC |
| 101 | Collared Forest-Falcon | Micrastur semitorquatus | UC |
| 102 | Barred Forest-Falcon | Micrastur ruficollis | FC |
| 103 | Crested Caracara | Caracara cheriway | ? |
| 104 | Yellow-headed Caracara | Daptrius chimachima | UC |
| 105 | /American Kestrel/ | Falco sparverius | UC |
| 106 | Bat Falcon | Falco rufigularis | UC |
| Parrots: Psittacidae |
| 107 | <Barred Parakeet> | Bolborhynchus lineola | UC |
| 108 | Brown-hooded Parrot | Pyrilia haematotis | FC |
| 109 | Blue-headed Parrot | Pionus menstruus | FC |
| 110 | White-crowned Parrot | Pionus senilis | UC |
| 111 | Red-lored Amazon | Amazona autumnalis | R |
| 112 | Sulphur-winged Parakeet | Pyrrhura hoffmanni | FC |
| 113 | Crimson-fronted Parakeet | Psittacara finschi | FC |
| Typical Antbirds: Thamnophilidae |
| 114 | Plain Antvireo | Dysithamnus mentalis | FC |
| Antpittas: Grallariidae |
| 115 | Scaled Antpitta | Grallaria guatimalensis | R |
| Tapaculos: Rhinocryptidae |
| 116 | Silvery-fronted Tapaculo | Scytalopus argentifrons | UC |
| Ovenbirds and Woodcreepers: Furnariidae |
| 117 | South American Leaftosser | Sclerurus obscurior | FC |
| 118 | Gray-throated Leaftosser | Sclerurus albigularis | R |
| 119 | Olivaceous Woodcreeper | Sittasomus griseicapillus | ? |
| 120 | Black-banded Woodcreeper | Dendrocolaptes picumnus | VR |
| 121 | Spotted Woodcreeper | Xiphorhynchus erythropygius | C |
| 122 | Streak-headed Woodcreeper | Lepidocolaptes souleyetii | UC |
| 123 | Spot-crowned Woodcreeper | Lepidocolaptes affinis | C |
| 124 | Streaked Xenops | Xenops rutilans | VR |
| 125 | Buffy Tuftedcheek | Pseudocolaptes lawrencii | UC |
| 126 | Scaly-throated Foliage-gleaner | Anabacerthia variegaticeps | ? |
| 127 | Lineated Foliage-gleaner | Syndactyla subalaris | UC |
| 128 | Buff-fronted Foliage-gleaner | Dendroma rufum | R |
| 129 | Streak-breasted Treehunter | Thripadectes rufobrunneus | R |
| 130 | Spotted Barbtail | Premnoplex brunnescens | FC |
| 131 | Ruddy Treerunner | Margarornis rubiginosus | UC |
| 132 | Red-faced Spinetail | Cranioleuca erythrops | C |
| 133 | Slaty Spinetail | Synallaxis brachyura | UC |
| Manakins: Pipridae |
| 134 | White-ruffed Manakin | Corapipo altera | UC |
| Cotingas: Cotingidae |
| 135 | Bare-necked Umbrellabird | Cephalopterus glabricollis | VR |
| 136 | Turquoise Cotinga | Cotinga ridgwayi | UC |
| 137 | (Three-wattled Bellbird) | Procnias tricarunculatus | UC |
| Tityras and Allies: Tityridae |
| 138 | Masked Tityra | Tityra semifasciata | FC |
| 139 | Northern Schiffornis | Schiffornis veraepacis | R |
| 140 | Barred Becard | Pachyramphus versicolor | UC |
| 141 | White-winged Becard | Pachyramphus polychopterus | UC |
| 142 | Black-and-white Becard | Pachyramphus albogriseus | R |
| Tyrant Flycatchers: Tyrannidae |
| 143 | White-throated Spadebill | Platyrinchus mystaceus | FC |
| 144 | Olive-streaked Flycatcher | Mionectes olivaceus | FC |
| 145 | Slaty-capped Flycatcher | Leptopogon superciliaris | FC |
| 146 | Rufous-browed Tyrannulet | Phylloscartes superciliaris | ? |
| 147 | Scale-crested Pygmy-Tyrant | Lophotriccus pileatus | C |
| 148 | Common Tody-Flycatcher | Todirostrum cinereum | R |
| 149 | Eye-ringed Flatbill | Rhynchocyclus brevirostris | FC |
| 150 | Western Olivaceous Flatbill | Rhynchocyclus aequinoctialis | FC |
| 151 | Yellow-olive Flatbill | Tolmomyias sulphurescens | UC |
| 152 | Yellow Tyrannulet | Capsiempis flaveola | R |
| 153 | Yellow-crowned Tyrannulet | Tyrannulus elatus | VR |
| 154 | Greenish Elaenia | Myiopagis viridicata | UC |
| 155 | Lesser Elaenia | Elaenia chiriquensis | FC |
| 156 | Mountain Elaenia | Elaenia frantzii | C |
| 157 | Torrent Tyrannulet | Serpophaga cinerea | FC |
| 158 | White-fronted Tyrannulet | Acrochordopus zeledoni | R |
| 159 | Mistletoe Tyrannulet | Zimmerius parvus | C |
| 160 | Bran-colored Flycatcher | Myiophobus fasciatus | VR |
| 161 | Tufted Flycatcher | Mitrephanes phaeocercus | C |
| 162 | |Olive-sided Flycatcher| | Contopus cooperi | R |
| 163 | Ochraceous Pewee | Contopus ochraceus | VR |
| 164 | Dark Pewee | Contopus lugubris | FC |
| 165 | |Western Wood-Pewee| | Contopus sordidulus | FC |
| 166 | |Eastern Wood-Pewee| | Contopus virens | UC |
| 167 | /Yellow-bellied Flycatcher/ | Empidonax flaviventris | C |
| 168 | |Willow Flycatcher| | Empidonax traillii | R |
| 169 | White-throated Flycatcher | Empidonax albigularis | R |
| 170 | Yellowish Flycatcher | Empidonax flavescens | FC |
| 171 | Black-capped Flycatcher | Empidonax atriceps | FC |
| 172 | Black Phoebe | Sayornis nigricans | FC |
| 173 | Dusky-capped Flycatcher | Myiarchus tuberculifer | C |
| 174 | Social Flycatcher | Myiozetetes similis | UC |
| 175 | Golden-bellied Flycatcher | Myiodynastes hemichrysus | R |
| 176 | Streaked Flycatcher | Myiodynastes maculatus | FC |
| 177 | |Sulphur-bellied Flycatcher| | Myiodynastes luteiventris | VR |
| 178 | Tropical Kingbird | Tyrannus melancholicus | UC |
| Vireos, Shrike-Babblers, and Erpornis: Vireonidae |
| 179 | Rufous-browed Peppershrike | Cyclarhis gujanensis | FC |
| 180 | Scrub Greenlet | Hylophilus flavipes | UC |
| 181 | Ochre-crowned Greenlet | Tunchironis ochraceiceps | UC |
| 182 | /Yellow-throated Vireo/ | Vireo flavifrons | FC |
| 183 | Yellow-winged Vireo | Vireo carmioli | R |
| 184 | Brown-capped Vireo | Vireo leucophrys | C |
| 185 | /Philadelphia Vireo/ | Vireo philadelphicus | FC |
| 186 | |Red-eyed Vireo| | Vireo olivaceus | FC |
| 187 | |Yellow-green Vireo| | Vireo flavoviridis | FC |
| Crows, Jays, and Magpies: Corvidae |
| 188 | Silvery-throated Jay | Cyanolyca argentigula | UC |
| 189 | Black-chested Jay | Cyanocorax affinis | R |
| Swallows: Hirundinidae |
| 190 | Southern Rough-winged Swallow | Stelgidopteryx ruficollis | FC |
| 191 | Blue-and-white Swallow | Pygochelidon cyanoleuca | FC |
| 192 | |Cliff Swallow| | Petrochelidon pyrrhonota | R |
| Wrens: Troglodytidae |
| 193 | Scaly-breasted Wren | Microcerculus marginatus | C |
| 194 | Southern House Wren | Troglodytes musculus | FC |
| 195 | Ochraceous Wren | Troglodytes ochraceus | UC |
| 196 | Timberline Wren | Thryorchilus browni | ? |
| 197 | Rufous-breasted Wren | Pheugopedius rutilus | FC |
| 198 | Isthmian Wren | Cantorchilus elutus | UC |
| 199 | Riverside Wren | Cantorchilus semibadius | R |
| 200 | Gray-breasted Wood-Wren | Henicorhina leucophrys | C |
| Dippers: Cinclidae |
| 201 | American Dipper | Cinclus mexicanus | UC |
| Thrushes and Allies: Turdidae |
| 202 | Black-faced Solitaire | Myadestes melanops | FC |
| 203 | Black-billed Nightingale-Thrush | Catharus gracilirostris | FC |
| 204 | Orange-billed Nightingale-Thrush | Catharus aurantiirostris | FC |
| 205 | Slaty-backed Nightingale-Thrush | Catharus fuscater | FC |
| 206 | Ruddy-capped Nightingale-Thrush | Catharus frantzii | C |
| 207 | |Gray-cheeked Thrush| | Catharus minimus | UC |
| 208 | /Swainson's Thrush/ | Catharus ustulatus | C |
| 209 | Sooty Thrush | Turdus nigrescens | UC |
| 210 | Mountain Thrush | Turdus plebejus | FC |
| 211 | White-throated Thrush | Turdus assimilis | FC |
| 212 | Clay-colored Thrush | Turdus grayi | C |
| Waxwings: Bombycillidae |
| 213 | /Cedar Waxwing/ | Bombycilla cedrorum | R |
| Silky-flycatchers: Ptiliogonatidae |
| 214 | Black-and-yellow Silky-flycatcher | Phainoptila melanoxantha | UC |
| 215 | Long-tailed Silky-flycatcher | Ptiliogonys caudatus | FC |
| Finches, Euphonias, and Allies: Fringillidae |
| 216 | Elegant Euphonia | Chlorophonia elegantissima | FC |
| 217 | Golden-browed Chlorophonia | Chlorophonia callophrys | UC |
| 218 | Thick-billed Euphonia | Euphonia laniirostris | UC |
| 219 | Spot-crowned Euphonia | Euphonia imitans | UC |
| 220 | <Lesser Goldfinch> | Spinus psaltria | FC |
| 221 | <Yellow-bellied Siskin> | Spinus xanthogastrus | FC |
| New World Sparrows: Passerellidae |
| 222 | Sooty-capped Chlorospingus | Chlorospingus pileatus | FC |
| 223 | Common Chlorospingus | Chlorospingus flavopectus | C |
| 224 | Black-striped Sparrow | Arremonops conirostris | R |
| 225 | Costa Rican Brushfinch | Arremon costaricensis | VR |
| 226 | Orange-billed Sparrow | Arremon aurantiirostris | R |
| 227 | Chestnut-capped Brushfinch | Arremon brunneinucha | FC |
| 228 | Volcano Junco | Junco vulcani | ? |
| 229 | Rufous-collared Sparrow | Zonotrichia capensis | A |
| 230 | Large-footed Finch | Pezopetes capitalis | FC |
| 231 | White-naped Brushfinch | Atlapetes albinucha | C |
| 232 | Yellow-thighed Brushfinch | Atlapetes tibialis | FC |
| Troupials and Allies: Icteridae |
| 233 | Eastern Meadowlark | Sturnella magna | ? |
| 234 | Red-breasted Meadowlark | Leistes militaris | R |
| 235 | Yellow-billed Cacique | Amblycercus holosericeus | ? |
| 236 | Chestnut-headed Oropendola | Psarocolius wagleri | UC |
| 237 | Yellow-tailed Oriole | Icterus mesomelas | ? |
| 238 | /Baltimore Oriole/ | Icterus galbula | FC |
| 239 | Great-tailed Grackle | Quiscalus mexicanus | ? |
| New World Warblers: Parulidae |
| 240 | /Ovenbird/ | Seiurus aurocapilla | UC |
| 241 | /Worm-eating Warbler/ | Helmitheros vermivorum | UC |
| 242 | /Louisiana Waterthrush/ | Parkesia motacilla | UC |
| 243 | /Golden-winged Warbler/ | Vermivora chrysoptera | C |
| 244 | /Blue-winged Warbler/ | Vermivora cyanoptera | VR |
| 245 | /Black-and-white Warbler/ | Mniotilta varia | FC |
| 246 | Flame-throated Warbler | Oreothlypis gutturalis | FC |
| 247 | /Tennessee Warbler/ | Leiothlypis peregrina | C |
| 248 | Gray-crowned Yellowthroat | Geothlypis poliocephala | R |
| 249 | /Mourning Warbler/ | Geothlypis philadelphia | UC |
| 250 | /Kentucky Warbler/ | Geothlypis formosa | FC |
| 251 | Olive-crowned Yellowthroat | Geothlypis semiflava | FC |
| 252 | /American Redstart/ | Setophaga ruticilla | FC |
| 253 | /Magnolia Warbler/ | Setophaga magnolia | R |
| 254 | /Blackburnian Warbler/ | Setophaga fusca | C |
| 255 | Yellow Warbler | Setophaga petechia | R |
| 256 | /Chestnut-sided Warbler/ | Setophaga pensylvanica | C |
| 257 | /Black-throated Green Warbler/ | Setophaga virens | C |
| 258 | Chestnut-capped Warbler | Basileuterus delattrii | UC |
| 259 | Black-cheeked Warbler | Basileuterus melanogenys | FC |
| 260 | Golden-crowned Warbler | Basileuterus culicivorus | FC |
| 261 | Costa Rican Warbler | Basileuterus melanotis | R |
| 262 | Buff-rumped Warbler | Myiothlypis fulvicauda | R |
| 263 | |Canada Warbler| | Cardellina canadensis | R |
| 264 | /Wilson's Warbler/ | Cardellina pusilla | C |
| 265 | Slate-throated Redstart | Myioborus miniatus | C |
| 266 | Collared Redstart | Myioborus torquatus | C |
| 267 | Wrenthrush | Zeledonia coronata | R |
| Cardinals and Allies: Cardinalidae |
| 268 | Hepatic Tanager | Piranga flava | ? |
| 269 | /Summer Tanager/ | Piranga rubra | C |
| 270 | /Western Tanager/ | Piranga ludoviciana | R |
| 271 | Flame-colored Tanager | Piranga bidentata | FC |
| 272 | White-winged Tanager | Piranga leucoptera | FC |
| 273 | Black-thighed Grosbeak | Pheucticus tibialis | UC |
| 274 | /Rose-breasted Grosbeak/ | Pheucticus ludovicianus | UC |
| 275 | Blue Seedeater | Amaurospiza concolor | R |
| Tanagers and Allies: Thraupidae |
| 276 | Scarlet-rumped Tanager | Ramphocelus passerinii | FC |
| 277 | Crimson-backed Tanager | Ramphocelus dimidiatus | R |
| 278 | Blue-and-gold Tanager | Bangsia arcaei | ? |
| 279 | Blue-gray Tanager | Thraupis episcopus | UC |
| 280 | Palm Tanager | Thraupis palmarum | UC |
| 281 | Speckled Tanager | Ixothraupis guttata | FC |
| 282 | Golden-hooded Tanager | Stilpnia larvata | FC |
| 283 | Spangle-cheeked Tanager | Tangara dowii | R |
| 284 | Bay-headed Tanager | Tangara gyrola | FC |
| 285 | Silver-throated Tanager | Tangara icterocephala | C |
| 286 | <Scarlet-thighed Dacnis> | Dacnis venusta | FC |
| 287 | Green Honeycreeper | Chlorophanes spiza | VR |
| 288 | Slaty Flowerpiercer | Diglossa plumbea | FC |
| 289 | Slaty Finch | Haplospiza rustica | R |
| 290 | Blue-black Grassquit | Volatinia jacarina | UC |
| 291 | Thick-billed Seed-Finch | Sporophila funerea | ? |
| 292 | Variable Seedeater | Sporophila corvina | UC |
| 293 | Yellow-faced Grassquit | Tiaris olivaceus | C |
| 294 | Buff-throated Saltator | Saltator maximus | FC |
| 295 | Streaked Saltator | Saltator striatipectus | UC |
| 296 | Slate-colored Grosbeak | Saltator grossus | ? |
Special Birds