CERRO DE ARCOS
ECUADOR
LOCALE
| # Species: | 159 |
| # Excl Vagrants: | 159 |
| # Endemics: | 1 |
| # Near Endemics: | 20 |
BIRD CHECKLIST
The table below lists species recorded at this locale but does not indicate frequency of occurrence there. It does indicate whether each species is globally threatened or endangered according to the IUCN and also whether it is migratory, very rare, or accidental in the country. The list is based on available data and may be incomplete.*

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| 1 | Curve-billed Tinamou | Nothoprocta curvirostris |
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| 2 | Andean Teal | Anas andium |
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| 3 | Bearded Guan | Penelope barbata |
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| 4 | Band-tailed Pigeon | Patagioenas fasciata |
| 5 | White-tipped Dove | Leptotila verreauxi |
| 6 | Eared Dove | Zenaida auriculata |
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| 7 | Common Pauraque | Nyctidromus albicollis |
| 8 | Band-winged Nightjar | Systellura longirostris |
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| 9 | Chestnut-collared Swift | Streptoprocne rutila |
| 10 | White-collared Swift | Streptoprocne zonaris |
| 11 | White-tipped Swift | Aeronautes montivagus |
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| 12 | Lesser Violetear | Colibri cyanotus |
| 13 | Sparkling Violetear | Colibri coruscans |
| 14 | Purple-throated Sunangel | Heliangelus viola |
| 15 | Speckled Hummingbird | Adelomyia melanogenys |
| 16 | Blue-throated Hillstar | Oreotrochilus cyanolaemus |
| 17 | Black-tailed Trainbearer | Lesbia victoriae |
| 18 | <Green-tailed Trainbearer> | Lesbia nuna |
| 19 | Purple-backed Thornbill | Ramphomicron microrhynchum |
| 20 | Rainbow-bearded Thornbill | Chalcostigma herrani |
| 21 | Tyrian Metaltail | Metallura tyrianthina |
| 22 | Viridian Metaltail | Metallura williami |
| 23 | Neblina Metaltail | Metallura odomae |
| 24 | Glowing Puffleg | Eriocnemis vestita |
| 25 | Sapphire-vented Puffleg | Eriocnemis luciani |
| 26 | Shining Sunbeam | Aglaeactis cupripennis |
| 27 | Bronzy Inca | Coeligena coeligena |
| 28 | Rainbow Starfrontlet | Coeligena iris |
| 29 | Mountain Velvetbreast | Lafresnaya lafresnayi |
| 30 | Sword-billed Hummingbird | Ensifera ensifera |
| 31 | Great Sapphirewing | Pterophanes cyanopterus |
| 32 | Giant Hummingbird | Patagona gigas |
| 33 | Purple-collared Woodstar | Myrtis fanny |
| 34 | Amazilia Hummingbird | Amazilis amazilia |
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| 35 | Southern Lapwing | Vanellus chilensis |
| 36 | Andean Lapwing | Vanellus resplendens |
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| 37 | /Upland Sandpiper/ | Bartramia longicauda |
| 38 | Jameson's Snipe | Gallinago jamesoni |
| 39 | |Baird's Sandpiper| | Calidris bairdii |
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| 40 | Andean Condor | Vultur gryphus |
| 41 | Black Vulture | Coragyps atratus |
| 42 | Turkey Vulture | Cathartes aura |
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| 43 | Sharp-shinned Hawk | Accipiter striatus |
| 44 | Cinereous Harrier | Circus cinereus |
| 45 | Variable Hawk | Geranoaetus polyosoma |
| 46 | Black-chested Buzzard-Eagle | Geranoaetus melanoleucus |
| 47 | Gray-backed Hawk | Pseudastur occidentalis |
| 48 | Zone-tailed Hawk | Buteo albonotatus |
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| 49 | Great Horned Owl | Bubo virginianus |
| 50 | Burrowing Owl | Athene cunicularia |
| 51 | Short-eared Owl | Asio flammeus |
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| 52 | Crimson-mantled Woodpecker | Colaptes rivolii |
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| 53 | Crested Caracara | Caracara cheriway |
| 54 | Carunculated Caracara | Daptrius carunculatus |
| 55 | Mountain Caracara | Daptrius megalopterus |
| 56 | American Kestrel | Falco sparverius |
| 57 | /Merlin/ | Falco columbarius |
| 58 | Aplomado Falcon | Falco femoralis |
| 59 | /Peregrine Falcon/ | Falco peregrinus |
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| 60 | Undulated Antpitta | Grallaria squamigera |
| 61 | Chestnut-crowned Antpitta | Grallaria ruficapilla |
| 62 | Chestnut-naped Antpitta | Grallaria nuchalis |
| 63 | Equatorial Antpitta | Grallaria saturata |
| 64 | Tawny Antpitta | Grallaria quitensis |
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| 65 | Paramo Tapaculo | Scytalopus opacus |
| 66 | Blackish Tapaculo | Scytalopus latrans |
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| 67 | Pacific Hornero | Furnarius cinnamomeus |
| 68 | Chestnut-winged Cinclodes | Cinclodes albidiventris |
| 69 | Pearled Treerunner | Margarornis squamiger |
| 70 | Andean Tit-Spinetail | Leptasthenura andicola |
| 71 | White-browed Spinetail | Hellmayrea gularis |
| 72 | Many-striped Canastero | Asthenes flammulata |
| 73 | Streak-backed Canastero | Asthenes wyatti |
| 74 | Mouse-colored Thistletail | Asthenes griseomurina |
| 75 | Line-cheeked Spinetail | Cranioleuca antisiensis |
| 76 | Azara's Spinetail | Synallaxis azarae |
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| 77 | Red-crested Cotinga | Ampelion rubrocristatus |
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| 78 | White-tailed Tyrannulet | Mecocerculus poecilocercus |
| 79 | White-banded Tyrannulet | Mecocerculus stictopterus |
| 80 | White-throated Tyrannulet | Mecocerculus leucophrys |
| 81 | Tufted Tit-Tyrant | Anairetes parulus |
| 82 | Agile Tit-Tyrant | Uromyias agilis |
| 83 | White-crested Elaenia | Elaenia albiceps |
| 84 | Sierran Elaenia | Elaenia pallatangae |
| 85 | Black-capped Tyrannulet | Tyranniscus nigrocapillus |
| 86 | Tawny-rumped Tyrannulet | Tyranniscus uropygialis |
| 87 | Black Phoebe | Sayornis nigricans |
| 88 | Vermilion Flycatcher | Pyrocephalus rubinus |
| 89 | \White-browed Ground-Tyrant\ | Muscisaxicola albilora |
| 90 | Plain-capped Ground-Tyrant | Muscisaxicola alpinus |
| 91 | Red-rumped Bush-Tyrant | Cnemarchus erythropygius |
| 92 | Black-billed Shrike-Tyrant | Agriornis montanus |
| 93 | White-tailed Shrike-Tyrant | Agriornis albicauda |
| 94 | Streak-throated Bush-Tyrant | Myiotheretes striaticollis |
| 95 | Smoky Bush-Tyrant | Myiotheretes fumigatus |
| 96 | Rufous-breasted Chat-Tyrant | Ochthoeca rufipectoralis |
| 97 | Brown-backed Chat-Tyrant | Ochthoeca fumicolor |
| 98 | Boat-billed Flycatcher | Megarynchus pitangua |
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| 99 | Turquoise Jay | Cyanolyca turcosa |
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| 100 | Southern Rough-winged Swallow | Stelgidopteryx ruficollis |
| 101 | Blue-and-white Swallow | Pygochelidon cyanoleuca |
| 102 | Brown-bellied Swallow | Orochelidon murina |
| 103 | /Barn Swallow/ | Hirundo rustica |
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| 104 | Southern House Wren | Troglodytes musculus |
| 105 | Mountain Wren | Troglodytes solstitialis |
| 106 | Grass Wren | Cistothorus platensis |
| 107 | Fasciated Wren | Campylorhynchus fasciatus |
| 108 | Plain-tailed Wren | Pheugopedius euophrys |
| 109 | Whiskered Wren | Pheugopedius mystacalis |
| 110 | Gray-breasted Wood-Wren | Henicorhina leucophrys |
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| 111 | White-capped Dipper | Cinclus leucocephalus |
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| 112 | Long-tailed Mockingbird | Mimus longicaudatus |
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| 113 | Andean Solitaire | Myadestes ralloides |
| 114 | Slaty-backed Nightingale-Thrush | Catharus fuscater |
| 115 | Plumbeous-backed Thrush | Turdus reevei |
| 116 | Glossy-black Thrush | Turdus serranus |
| 117 | Great Thrush | Turdus fuscater |
| 118 | Chiguanco Thrush | Turdus chiguanco |
| 119 | Ecuadorian Thrush | Turdus maculirostris |
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| 120 | Paramo Pipit | Anthus bogotensis |
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| 121 | Hooded Siskin | Spinus magellanicus |
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| 122 | Rufous-collared Sparrow | Zonotrichia capensis |
| 123 | Pale-naped Brushfinch | Atlapetes pallidinucha |
| 124 | Yellow-breasted Brushfinch | Atlapetes latinucha |
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| 125 | Peruvian Meadowlark | Leistes bellicosa |
| 126 | Mountain Cacique | Cacicus chrysonotus |
| 127 | White-edged Oriole | Icterus graceannae |
| 128 | Scrub Blackbird | Dives warczewiczi |
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| 129 | Black-lored Yellowthroat | Geothlypis auricularis |
| 130 | Three-banded Warbler | Basileuterus trifasciatus |
| 131 | Black-crested Warbler | Myiothlypis nigrocristata |
| 132 | Russet-crowned Warbler | Myiothlypis coronata |
| 133 | Spectacled Redstart | Myioborus melanocephalus |
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| 134 | Golden Grosbeak | Pheucticus chrysogaster |
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| 135 | Superciliaried Hemispingus | Thlypopsis superciliaris |
| 136 | Rufous-chested Tanager | Thlypopsis ornata |
| 137 | Blue-capped Tanager | Sporathraupis cyanocephala |
| 138 | Lacrimose Mountain Tanager | Anisognathus lacrymosus |
| 139 | Scarlet-bellied Mountain Tanager | Anisognathus igniventris |
| 140 | Blue-winged Mountain Tanager | Anisognathus somptuosus |
| 141 | Buff-banded Mountain Tanager | Dubusia taeniata |
| 142 | Fawn-breasted Tanager | Pipraeidea melanonota |
| 143 | Blue-gray Tanager | Thraupis episcopus |
| 144 | Blue-and-black Tanager | Tangara vassorii |
| 145 | Cinereous Conebill | Conirostrum cinereum |
| 146 | Glossy Flowerpiercer | Diglossa lafresnayii |
| 147 | Black Flowerpiercer | Diglossa humeralis |
| 148 | White-sided Flowerpiercer | Diglossa albilatera |
| 149 | Masked Flowerpiercer | Diglossa cyanea |
| 150 | Plumbeous Sierra Finch | Geospizopsis unicolor |
| 151 | Ash-breasted Sierra Finch | Geospizopsis plebejus |
| 152 | Band-tailed Sierra Finch | Porphyrospiza alaudinus |
| 153 | Saffron Finch | Sicalis flaveola |
| 154 | <Grassland Yellow-Finch> | Sicalis luteola |
| 155 | Yellow-bellied Seedeater | Sporophila nigricollis |
| 156 | Band-tailed Seedeater | Catamenia analis |
| 157 | Plain-colored Seedeater | Catamenia inornata |
| 158 | Paramo Seedeater | Catamenia homochroa |
| 159 | Buff-throated Saltator | Saltator maximus |
*Nomenclature and taxonomic affinities are based on Clements 6th Edition published 2007 with updates through 2021 maintained by the Cornell Laboratory of Ornithology, which relies largely on the AOU and SACC nomenclature committees. IUCN status may reflect splits not currently recognized by Clements.
**Species not accepted by Clements, AOU, or SACC that we recognize based on the IOC, field observations along with geographical separation, consensus opinions of field guide authors, and other sources. These species are potential splits in future Clements updates.
OTHER LOCALES
PRESENCE CODES
| Code | Description | ## |
| // | Boreal Visitor | 4 |
| \\ | Austral Visitor | 1 |
| || | Transient | 1 |
| ## | Non-breeding Dispersal | 0 |
| <> | Erratic/Irregular | 2 |
| () | Breeding Season Only | 0 |
| {} | Casual/Vagrant | 0 |
| [] | Accidental | 0 |
STATUS CODES
| Code | Description | ## |
| NT | Near Threatened | 2 |
| V | Vulnerable | 2 |
| EN | Endangered | 1 |
| CR | Critically Endangered | 1 |
Species counts in code tables depend on completeness of the data. For some countries or locales, data may not include all species or information on species presence may be incomplete.





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