List of Piciformes by population

Last updated

This is a list of Piciformes species by global population. While numbers are estimates, they have been made by the experts in their fields. For more information on how these estimates were ascertained, see Wikipedia's articles on population biology and population ecology.

Contents

This list is not comprehensive, as not all Piciformes have had their numbers quantified.

The IOC World Bird List (version 15.1) recognizes 448 species of Piciformes, one of which is extinct. [1] [2] This list follows IUCN classifications for species names and taxonomy. Where IUCN classifications differ from other ornithological authorities, alternative names and taxonomies are noted.

One member of Piciformes is extinct:

Species by global population

Common name Binomial name Population Status TrendNotesImage
Imperial woodpecker Campephilus imperialis1-49 [4] CR [4] ? [4] May be extinct. Last confirmed record from 1956. [4] Kaiserspecht fg02.jpg
Ivory-billed woodpecker Campephilus principalis1-49 [5] CR [5] ? [5] May be extinct. Last confirmed record from 1944. [5] Ivory-billed Woodpecker by Jerry A. Payne.jpg
Okinawa woodpecker Dendrocopos noguchii75-400 [6] EN [6] Steady2.svg [6] Best estimate for number of mature individuals is 100-300. [6] Okinawa Woodpecker 388516125.jpg
Scarlet-banded barbet Capito wallacei250-999 [7] VU [7] Decrease2.svg [7] Scarlet-banded Barbet P1014467 DxO8-1 (cropped).jpg
White-rumped woodpecker

(Zebra woodpecker)

Meiglyptes tristis250-1,000 [8] EN [8] Decrease2.svg [8] White-rumped Woodpecker 0A2A0957.jpg
Fernandina's flicker Colaptes fernandinae600-800 [9] EN [9] Decrease2.svg [9] Colaptes fernandinae 133973595.jpg
Helmeted woodpecker Celeus galeatus700-21,000 [10] VU [10] Decrease2.svg [10] Best estimate for number of mature individuals is 3,600. Dryocopus galeatus - Helmeted Woodpecker (female).JPG
Sira barbet Capito fitzpatricki1,000-2,499 [11] NT [11] Steady2.svg [11] Capito fitzpatricki.jpg
Andaman woodpecker Dryocopus hodgei1,000-2,499 [12] VU [12] Decrease2.svg [12] Andaman woodpecker, Andaman islands 1.jpg
Knysna woodpecker Campethera notata1,000-3,300 [13] NT [13] Steady2.svg [13] Total population is estimated to be 1,500-5,000 individuals. Campethera notata 68343226.jpg
Yellow-faced flameback Chrysocolaptes xanthocephalus1,100-5,500 [14] EN [14] Decrease2.svg [14] Best estimate for number of mature individuals is 1,100-2,200. [14] Yellow-faced Flameback Male (cropped).jpg
Three-toed jacamar Jacamaralcyon tridactyla1,300-5,400 [15] NT [15] Decrease2.svg [15] Total population is estimated to be 1,962-8,028 individuals. [15] Three-toed Jacamar, Sumidouro, Rio de Janeiro, Brazil.jpg
Sulu pygmy woodpecker Picoides ramsayi2,000-10,000 [16] VU [16] Decrease2.svg [16] Best estimate for number of mature individuals is 2,000-5,000. [16] IyngipicusRamsayiSmit.jpg
Yellow-browed toucanet Aulacorhynchus huallagae2,500-9,999 [17] NT [17] Steady2.svg [17] Aulacorhynchus huallagae 555160135.jpg
Sumatran woodpecker Picus dedemi2,500-9,999 [18] NT [18] Decrease2.svg [18]
Zambian barbet

(Chaplin's barbet)

Lybius chaplini4,500-5,200 [19] VU [19] Decrease2.svg [19] Barbet-zambian.jpg
Red-headed flameback Chrysocolaptes erythrocephalus5,000-7,500 [20] NT [20] Decrease2.svg [20] Total population is estimated to be 7,500-11,250 individuals. [20] Red-headed Flameback F.jpg
Red-faced barbet Lybius rubrifacies5,000-10,000 [21] NT [21] Decrease2.svg [21] Rotgesicht-Bartvogel - Lake Mburo (6307611120) (cropped).jpg
Southern sooty woodpecker Mulleripicus fuliginosus5,000-10,000 [22] VU [22] Decrease2.svg [22] Southern Sooty Woodpecker Male.jpg
Javan flameback Chrysocolaptes strictus5,000-20,000 [23] NT [23] Decrease2.svg [23] Javan flameback (Chrysocolaptes strictus) (cropped).jpg
Blue-chinned barbet

(Versicolored barbet)

Eubucco glaucogularis5,000-40,000 [24] NT [24] Decrease2.svg [24] Note than IUCN/BirdLife International splits versicolored barbet into three distinct species: blue-chinned, blue-cowled, and blue-moustached barbets. [25]

IOC maintains all three species within versicolored barbet (E. versicolor). [1]

Eubucco versicolor glaucogularis 106704323 (cropped).jpg
Kaempfer's woodpecker Celeus obrieni6,000 [26] VU [26] Decrease2.svg [26] Celeus obrieni.jpg
Five-coloured barbet Capito quinticolor6,000-10,000 [27] NT [27] Decrease2.svg [27] Five-colored barbet (Capito quinticolor) 01.jpg
Spot-throated flameback Dinopium everetti6,600-20,000 [28] NT [28] Decrease2.svg [28] Total population is estimated to be 9,400-28,000 individuals. [28] Spot-throated flameback Elnido2025.jpg
Sooty-capped puffbird Nystactes noanamae8,000 [29] NT [29] Decrease2.svg [29] Total population is estimated to be 12,000 individuals. [29] Sooty-capped puffbird (Bucco noanamae).jpg
Plate-billed mountain toucan Andigena laminirostris10,000-19,999 [30] NT [30] Decrease2.svg [30] Plate-billed Mountain-toucan (47792081302).jpg
Arabian woodpecker Dendroptes dorae10,000-19,999 [31] NT [31] Decrease2.svg [31] IUCN/BirdLife International maintain this species in genus Dendropicos. Dendrocoptes dorae by James Eaton (cropped).jpg
White-mantled barbet Capito hypoleucus10,000-19,999 [32] LC [32] Decrease2.svg [32] Capito hypoleucus Torito dorsiblanco White-mantled Barbet (7421765472).jpg
Javan yellownape

(Checker-throated woodpecker)

Chrysophlegma mentale10,000-20,000 [33] LC [33] Steady2.svg [33] 060903-checker-throated-woo - Flickr - Lip Kee.jpg
Great slaty woodpecker Mulleripicus pulverulentus10,000-70,000 [34] VU [34] Decrease2.svg [34] Mulleripicus pulverulentus.jpg
Guadeloupe woodpecker Melanerpes herminieri16,000 [35] LC [35] Increase2.svg [35] Total population is estimated to be 24,000 individuals. [35] Melanerpes herminieri 190733636.jpg
Red-cockaded woodpecker Leuconotopicus borealis19,000 [36] NT [36] Decrease2.svg [36] Picoides borealis -Mississippi, USA -feeding-8.jpg
Toucan barbet Semnornis ramphastinus20,000-49,999 [37] NT [37] Decrease2.svg [37] Toucan barbet (Semnornis ramphastinus ramphastinus) Paz de las Aves.jpg
Dusky-backed jacamar Brachygalba salmoni20,000-49,999 [38] LC [38] Decrease2.svg [38] Dusky-backed Jacamar Brachygalba salmoni (43022365571) (cropped).jpg
Grey-crowned woodpecker Colaptes auricularis20,000-49,999 [39] LC [39] Decrease2.svg [39] Colaptes auricularis 2081634 (cropped).jpg
Blue-cowled barbet

(Versicolored barbet)

Eubucco steerii20,000-49,999 [40] LC [40] Decrease2.svg [40] Note than IUCN/BirdLife International splits versicolored barbet into three distinct species: blue-chinned, blue-cowled, and blue-moustached barbets. [25]

IOC maintains all three species within versicolored barbet (E. versicolor). [1]

Blue-cowled barbet (Versicolored barbet; Eubucco versicolor ssp. steerii) (cropped).jpg
Strickland's woodpecker Leuconotopicus stricklandi20,000-49,999 [41] LC [41] Decrease2.svg [41] Strickland's woodpecker (Leuconotopicus stricklandi) (cropped).jpg
Grey-breasted woodpecker Melanerpes hypopolius20,000-49,999 [42] LC [42] Decrease2.svg [42] Melanerpes hypopolius 398435906.jpg
Golden-naped woodpecker Melanerpes chrysauchen20,000-49,999 [43] LC [43] Decrease2.svg [43] Melanerpes chrysauchen 424304841.jpg
Grey-cheeked nunlet Nonnula frontalis20,000-49,999 [44] LC [44] Decrease2.svg [44] Nonnula frontalis 42303238.jpg
Stripe-cheeked woodpecker Piculus callopterus20,000-49,999 [45] LC [45] Decrease2.svg [45] Stripe-cheeked woodpecker (Piculus callopterus) (cropped).jpg
Prong-billed barbet Semnornis frantzii20,000-49,999 [46] LC [46] Steady2.svg [46] Prong-billed Barbet (16605416701).jpg
Grey-breasted mountain toucan Andigena hypoglauca25,000-77,000 [47] LC [47] Decrease2.svg [47] Total population is estimated to be 36,800-114,400 individuals. [47] Andigena hypoglauca 248112935.jpg
Guayaquil woodpecker Campephilus gayaquilensis25,000-150,000 [48] LC [48] Decrease2.svg [48] Campephilus gayaquilensis 255064309 (cropped).jpg
Orange-fronted barbet Capito squamatus37,000-63,000 [49] LC [49] Decrease2.svg [49] Orange-fronted barbet (Capito squamatus) (cropped).jpg
Brown-chested barbet Capito brunneipectus37,000-265,000 [50] LC [50] Decrease2.svg [50]
Coppery-chested jacamar Galbula pastazae42,000 [51] LC [51] Decrease2.svg [51] Galbula pastazae 199266065.jpg
Yellow-browed woodpecker Piculus aurulentus50,000-100,000 [52] LC [52] Decrease2.svg [52] Piculus aurulentus Yellow-browed Woodpecker.jpg
Keel-billed toucan Ramphastos sulfuratus50,000-499,999 [53] NT [53] Decrease2.svg [53] Ramphastos sulfuratus, Cerro Ancon Reserve, Panama City 395958583.jpg
Pale-billed woodpecker Campephilus guatemalensis50,000-499,999 [54] LC [54] Decrease2.svg [54] Pale-billed Woodpecker (Campephilus guatemalensis) (7222891238).jpg
Spot-crowned barbet Capito maculicoronatus50,000-499,999 [55] LC [55] Decrease2.svg [55] Capito maculicoronatus 459525301.jpg
Chestnut-colored woodpecker Celeus castaneus50,000-499,999 [56] LC [56] Decrease2.svg [56] Celeus castaneus -Costa Rica -male-8.jpg
Cinnamon woodpecker Celeus loricatus50,000-499,999 [57] LC [57] Decrease2.svg [57] Celeus loricatus 347200758.jpg
Smoky-brown woodpecker Leuconotopicus fumigatus50,000-499,999 [58] LC [58] Decrease2.svg [58] Veniliornis fumigatus -NW Ecuador-6.jpg
White-whiskered puffbird Malacoptila panamensis50,000-499,999 [59] LC [59] Decrease2.svg [59] White-whiskered Puffbird.jpg
Golden-cheeked woodpecker Melanerpes chrysogenys50,000-499,999 [60] LC [60] Steady2.svg [60] Melanerpes chrysogenys 339609037.jpg
Hoffmann's woodpecker Melanerpes hoffmannii50,000-499,999 [61] LC [61] Increase2.svg [61] Hoffmann's Woodpecker.jpg
Black-cheeked woodpecker Melanerpes pucherani50,000-499,999 [62] LC [62] Decrease2.svg [62] Melanerpes pucherani -Costa Rica -female-8.jpg
Yucatan woodpecker Melanerpes pygmaeus50,000-499,999 [63] LC [63] Decrease2.svg [63] Yucatan Woodpecker (Melanerpes pygmaeus) male eating papaya.jpg
Lanceolated monklet Micromonacha lanceolata50,000-499,999 [64] LC [64] Decrease2.svg [64] Monjecito Lanceolado.jpg
Black-breasted puffbird Notharchus pectoralis50,000-499,999 [65] LC [65] Decrease2.svg [65] Notharchus pectoralis Bobo pechinegro Black-breasted Puffbird (8128166973).jpg
Barred puffbird Nystalus radiatus50,000-499,999 [66] LC [66] Decrease2.svg [66] Nystalus radiatus Bobo barrado Barred Puffbird (12227994874).jpg
Rufous-winged woodpecker Piculus simplex50,000-499,999 [67] LC [67] Decrease2.svg [67] Flickr - Rainbirder - Rufous-winged Woodpecker (Piculus simplex) male (1).jpg
Fiery-billed araçari Pteroglossus frantzii50,000-499,999 [68] LC [68] Decrease2.svg [68] Pteroglossus frantzii 63525725.jpg
Yellow-eared toucanet Selenidera spectabilis50,000-499,999 [69] LC [69] Decrease2.svg [69] Yellow-eared Toucanet.jpg
Lewis's woodpecker Melanerpes lewis53,000-120,000 [70] LC [70] Increase2.svg [70] Lewis's Woodpecker (Melanerpes lewis) - 23562231750.jpg
Greater crescent-chested puffbird

(Crescent-chested puffbird)

Malacoptila striata72,000-129,000 [71] LC [71] Decrease2.svg [71] Total population is estimated to be 107,000 - 193,000 individuals. [71]

Note that IUCN/BirdLife International split crescent-chested puffbird into greater and lesser crescent-chested puffbird (M. minor; unknown population). [25]

IOC maintains both species within M. striata. [2]

Malacoptila striata - Daniel S. Katz - 478472382.jpeg
Saffron toucanet Pteroglossus bailloni100,000-499,999 [72] NT [72] Decrease2.svg [72] Pteroglossus bailloni 420591809.jpg
Arizona woodpecker Leuconotopicus arizonae200,000 [73] LC [73] Decrease2.svg [73] Arizona Woodpecker (33935490126).jpg
Williamson's sapsucker Sphyrapicus thyroideus210,000-400,000 [74] LC [74] Decrease2.svg [74] Williamson's Sapsucker - Sisters - Oregon S4E1518 (19038668100).jpg
White-headed woodpecker Leuconotopicus albolarvatus240,000 [75] LC [75] Increase2.svg [75] Dryobates albolarvatus 538785246.jpg
Iberian green woodpecker Picus sharpei488,000-938,000 [76] LC [76] Decrease2.svg [76] Picus viridis sharpei 033.jpg
Spot-breasted woodpecker Colaptes punctigula500,000-4,999,999 [77] LC [77] Steady2.svg [77] Spot-breasted Woodpecker 700.jpg
Red-headed barbet Eubucco bourcierii500,000-4,999,999 [78] LC [78] Decrease2.svg [78] Male Red-headed Barbet in Ecuador (14619063547).jpg
Rufous-tailed jacamar Galbula ruficauda500,000-4,999,999 [79] LC [79] Decrease2.svg [79] Galbula ruficauda ruficauda 1.jpg
Great jacamar Jacamerops aureus500,000-4,999,999 [80] LC [80] Decrease2.svg [80] Jacamerops aureus 258994366.jpg
Red-crowned woodpecker Melanerpes rubricapillus500,000-4,999,999 [81] LC [81] Steady2.svg [81] Red-crowned woodpecker (Melanerpes rubricapillus rubricapillus) male Las Tangaras.jpg
White-necked puffbird Notharchus hyperrhynchus500,000-4,999,999 [82] LC [82] Decrease2.svg [82] White-necked puffbird (Notharchus hyperrhynchus hyperrhynchus) Rio Napo.jpg
Golden-green woodpecker Piculus chrysochloros500,000-4,999,999 [83] LC [83] Decrease2.svg [83] Golden-green Woodpecker - Darien - Panama (48431577586).jpg
Olivaceous piculet Picumnus olivaceus500,000-4,999,999 [84] LC [84] Decrease2.svg [84] Picumnus olivaceus hembra (16567469923).jpg
Yellow-throated toucan Ramphastos ambiguus500,000-4,999,999 [85] LC [85] Decrease2.svg [85] Ramphastos ambiguus 411639803.jpg
Red-rumped woodpecker Veniliornis kirkii500,000-4,999,999 [86] LC [86] Decrease2.svg [86] Veniliornis kirkii Carpintero culirrojo Red-rumped Woodpecker (6462517653) (cropped).jpg
Ochraceous piculet Picumnus limae600,000-700,000 [87] LC [87] Steady2.svg [87] Total population is estimated to be 1.0 million individuals. [87] Picumnus limae - Ochraceus piculet (male).jpg
Middle spotted woodpecker Dendrocoptes medius600,000-1,399,999 [88] LC [88] Increase2.svg [88] IUCN/BirdLife International maintain this species in genus Leiopicus. Middle-spotted woodpecker (Dendrocopos medius), Parc du Rouge-Cloitre, Brussels (49179578882) (cropped).jpg
Gilded flicker Colaptes chrysoides770,000 [89] LC [89] Steady2.svg [89] Gilded Flicker (Colaptes chrysoides) on top of cactus.jpg
Syrian woodpecker Dendrocopos syriacus806,000-1,930,000 [90] LC [90] ? [90] Dendrocopos syriacus, Israel 7.jpg
Nuttall's woodpecker Dryobates nuttallii850,000 [91] LC [91] Steady2.svg [91] Nuttall's Woodpecker (53397795373).jpg
Grey-faced woodpecker

(Grey-headed woodpecker)

Picus canus913,000-1,520,000 [92] LC [92] Increase2.svg [92] Note that IUCN/BirdLife International use the common name "grey-headed woodpecker" to refer to Dendropicos spodocephalus, or eastern grey woodpecker. [93] Picus canus zhovna sira.jpg
Eurasian green woodpecker

(European green woodpecker)

Picus viridis1,260,000-2,160,000 [94] LC [94] Steady2.svg [94] Green woodpecker Franconville 2022 01 21 2.jpg
White-backed woodpecker Dendrocopos leucotos1,320,000-3,350,000 [95] LC [95] Decrease2.svg [95] Dendrocopos leucotos 2.jpg
Gila woodpecker Melanerpes uropygialis1,500,000 [96] LC [96] Steady2.svg [96] Gila Woodpecker (33899707672).jpg
Black-backed woodpecker Picoides arcticus1,700,000 [97] LC [97] Steady2.svg [97] Picoides arcticus -Brunswick, Vermont, USA -male-8.jpg
Red-headed woodpecker Melanerpes erythrocephalus1,800,000 [98] LC [99] Decrease2.svg [99] While IUCN/BirdLife International do not report a population estimate, a population estimate for mature individuals is available from Partners in Flight. [98] Melanerpes erythrocephalus 433596433.jpg
Red-naped sapsucker Sphyrapicus nuchalis2,000,000 [100] LC [100] Decrease2.svg [100] Red-naped Sapsucker (33214043974).jpg
Lesser spotted woodpecker Dryobates minor2,100,000-4,799,999 [101] LC [101] Decrease2.svg [101] Male lesser spotted woodpecker (Dryobates minor).png
Red-breasted sapsucker Sphyrapicus ruber2,300,000 [102] LC [102] Decrease2.svg [102] Red-breasted sapsucker 2519m.jpg
Pileated woodpecker Dryocopus pileatus2,600,000 [103] LC [103] Increase2.svg [103] IUCN/BirdLife International maintain this species in genus Hylatomus. Pileated Woodpecker (Dryocopus pileatus).jpg
Black woodpecker Dryocopus martius3,540,000-6,490,000 [104] LC [104] Decrease2.svg [104] BlackWoods.jpg
Eurasian wryneck Jynx torquilla3,980,000-7,600,000 [105] LC [105] Steady2.svg [105] Wryneck by Pepe Reigada.jpg
Three-toed woodpecker Picoides tridactylus4,010,000-4,950,000 [106] LC [106] ? [106] Note that IOC taxonomy splits this species into Eurasian and American three-toed woodpecker (P.dorsalis). [2]

IUCN/BirdLife International maintain both species within P. tridactylus. [25]

Picoides tridactylus 402090524.jpg
Crimson-crested woodpecker Campephilus melanoleucos5,000,000-50,000,000 [107] LC [107] Decrease2.svg [107] Crimson-crested Woodpecker (Campephilus melanoleucos) (8079748817).jpg
Lineated woodpecker Hylatomus lineatus5,000,000-50,000,000 [108] LC [108] Increase2.svg [108] PICA-PAU-DE-BANDA-BRANCA (Dryocopus lineatus).jpg
White-fronted nunbird Monasa morphoeus5,000,000-50,000,000 [109] LC [109] Decrease2.svg [109] White-fronted Nunbird JCB.jpg
Golden-fronted woodpecker Melanerpes aurifrons5,300,000 [110] LC [110] Steady2.svg [110] Golden-fronted woodpecker valley land fund lot 3.21.25 DSC 1065-topaz-rawdenoise.jpg
Ladder-backed woodpecker Dryobates scalaris5,500,000 [111] LC [111] Steady2.svgNote that banner population estimate on IUCN reference is for U.S. & Canada only. Ladder-backed woodpecker falcon sp 3.23.25 DSC 4135-topaz-rawdenoise.jpg
Acorn woodpecker Melanerpes formicivorus7,500,000 [112] LC [112] Increase2.svg [112] Note that banner population estimate on IUCN reference is for U.S. & Canada only. Acorn woodpecker holding a nut in its beak-0225.jpg
Hairy woodpecker Leuconotopicus villosus8,900,000 [113] LC [113] Increase2.svg [113] Picoides villosus CT.jpg
Yellow-shafted flicker

(Northern flicker)

Colaptes auratus12,000,000 [114] LC [114] Decrease2.svg [114] Note that IUCN/BirdLife International split northern flicker into yellow- and red-shafted flicker (C. cafer; unknown population). [25]

IOC maintains both species within C. auratus. [2]

Northern flicker (33729).jpg
Downy woodpecker Dryobates pubescens13,000,000 [115] LC [115] Steady2.svg [115] Downy Woodpecker01.jpg
Yellow-bellied sapsucker Sphyrapicus varius14,000,000 [116] LC [116] Increase2.svg [116] Yellow-bellied sapsucker in CP (40484).jpg
Red-bellied woodpecker Melanerpes carolinus14,000,000-17,000,000 [117] LC [117] Increase2.svg [117] Red-bellied woodpecker (84383).jpg
Great spotted woodpecker Dendrocopos major49,000,000-78,000,000 [118] LC [118] Decrease2.svg [118] Dendrocopos major -Durham, England -female-8.jpg

Species without population estimates

Common name Binomial name Population Status TrendNotesImage
Black-bodied woodpecker Hylatomus schulziiunknown [119] NT [119] Decrease2.svg [119] Dryocopus schulzii 31656273.jpg
Speckle-chested piculet Picumnus steindachneriunknown [120] NT [120] Decrease2.svg [120] Picumnus steindachneri 111900368 (cropped).jpg
Emerald toucanet Aulacorhynchus prasinusunknown [121] LC [121] Decrease2.svg [121] Aulacorhynchus prasinus -Belize Zoo -upper body-8a.jpg
Golden-olive woodpecker Colaptes rubiginosusunknown [122] LC [122] Decrease2.svg [122] Golden-Olive Woodpecker.jpg
Blue-moustached barbet Eubucco versicolorunknown [123] LC [123] Decrease2.svg [123] Note than IUCN/BirdLife International splits versicolored barbet into three distinct species: blue-chinned, blue-cowled, and blue-moustached barbets. [25]

IOC maintains all three species within versicolored barbet (E. versicolor). [1]

Eubucco versicolor 342398674.jpg

See also

References

  1. 1 2 3 4 "Jacamars, puffbirds, barbets, toucans, honeyguides – IOC World Bird List". www.worldbirdnames.org. Retrieved 2026-01-06.
  2. 1 2 3 4 "Woodpeckers – IOC World Bird List". www.worldbirdnames.org. Retrieved 2026-01-05.
  3. BirdLife International (2022). "Colaptes oceanicus". IUCN Red List of Threatened Species . 2022 e.T62322970A208124384. doi: 10.2305/IUCN.UK.2022-1.RLTS.T62322970A208124384.en .
  4. 1 2 3 4 BirdLife International (2020). "Campephilus imperialis". IUCN Red List of Threatened Species . 2020 e.T22681417A179185354. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681417A179185354.en . Retrieved 19 November 2021.
  5. 1 2 3 4 BirdLife International (2020). "Campephilus principalis". IUCN Red List of Threatened Species . 2020 e.T22681425A182588014. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681425A182588014.en . Retrieved 19 November 2021.
  6. 1 2 3 4 BirdLife International (2024). "Dendrocopos noguchii". IUCN Red List of Threatened Species . 2024 e.T22681531A269626123. doi: 10.2305/IUCN.UK.2024-2.RLTS.T22681531A269626123.en .
  7. 1 2 3 BirdLife International (2023). "Capito wallacei". IUCN Red List of Threatened Species . 2023 e.T22729471A223354978. doi: 10.2305/IUCN.UK.2023-1.RLTS.T22729471A223354978.en .
  8. 1 2 3 BirdLife International (2025). "Meiglyptes tristis". IUCN Red List of Threatened Species . 2025 e.T22727198A273765197. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22727198A273765197.en .
  9. 1 2 3 BirdLife International (2021). "Colaptes fernandinae". IUCN Red List of Threatened Species . 2021 e.T22681293A179186511. doi: 10.2305/IUCN.UK.2021-3.RLTS.T22681293A179186511.en .
  10. 1 2 3 BirdLife International. (2020). "Hylatomus galeatus". IUCN Red List of Threatened Species . 2020 e.T22681360A177522676. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681360A177522676.en . Retrieved 26 August 2025.
  11. 1 2 3 BirdLife International (2020). "Capito fitzpatricki". IUCN Red List of Threatened Species . 2020 e.T45359950A179374196. doi: 10.2305/IUCN.UK.2020-3.RLTS.T45359950A179374196.en .
  12. 1 2 3 BirdLife International (2017). "Dryocopus hodgei". IUCN Red List of Threatened Species . 2017 e.T22681379A118582685. doi: 10.2305/IUCN.UK.2017-3.RLTS.T22681379A118582685.en .
  13. 1 2 3 BirdLife International (2017). "Campethera notata". IUCN Red List of Threatened Species . 2017 e.T22680910A118435157. doi: 10.2305/IUCN.UK.2017-3.RLTS.T22680910A118435157.en . Retrieved 19 November 2021.
  14. 1 2 3 4 BirdLife International (2025). "Chrysocolaptes xanthocephalus". IUCN Red List of Threatened Species . 2025 e.T22726572A210185707. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22726572A210185707.en .
  15. 1 2 3 4 BirdLife International (2020). "Jacamaralcyon tridactyla". IUCN Red List of Threatened Species . 2020 e.T22682186A153924733. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22682186A153924733.en . Retrieved 19 November 2021.
  16. 1 2 3 4 BirdLife International (2025). "Picoides ramsayi". IUCN Red List of Threatened Species . 2025 e.T22681052A273877341. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22681052A273877341.en .
  17. 1 2 3 BirdLife International (2023). "Aulacorhynchus huallagae". IUCN Red List of Threatened Species . 2023 e.T22681981A221630107. doi: 10.2305/IUCN.UK.2023-1.RLTS.T22681981A221630107.en .
  18. 1 2 3 BirdLife International (2023). "Picus dedemi". IUCN Red List of Threatened Species . 2023 e.T22726521A226542089. doi: 10.2305/IUCN.UK.2023-1.RLTS.T22726521A226542089.en .
  19. 1 2 3 BirdLife International (2025). "Lybius chaplini". IUCN Red List of Threatened Species . 2025 e.T22681832A260801167. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22681832A260801167.en .
  20. 1 2 3 4 BirdLife International (2022). "Chrysocolaptes erythrocephalus". IUCN Red List of Threatened Species . 2022 e.T22726579A209908946. doi: 10.2305/IUCN.UK.2022-1.RLTS.T22726579A209908946.en .
  21. 1 2 3 BirdLife International (2025). "Lybius rubrifacies". IUCN Red List of Threatened Species . 2025 e.T22681837A259161801. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22681837A259161801.en .
  22. 1 2 3 BirdLife International (2023). "Mulleripicus fuliginosus". IUCN Red List of Threatened Species . 2023 e.T22727234A231681827. doi: 10.2305/IUCN.UK.2023-1.RLTS.T22727234A231681827.en .
  23. 1 2 3 BirdLife International (2024). "Chrysocolaptes strictus". IUCN Red List of Threatened Species . 2024 e.T22726560A241830279. doi: 10.2305/IUCN.UK.2024-2.RLTS.T22726560A241830279.en .
  24. 1 2 3 BirdLife International (2021). "Eubucco glaucogularis". IUCN Red List of Threatened Species . 2021 e.T22727080A174138814. doi: 10.2305/IUCN.UK.2021-3.RLTS.T22727080A174138814.en .
  25. 1 2 3 4 5 6 Handbook of the Birds of the World and BirdLife International Digital Checklist of the Birds of the World: Version 10. BirdLife International. October 2025.
  26. 1 2 3 BirdLife International (2018). "Celeus obrieni". IUCN Red List of Threatened Species . 2018 e.T22731646A131330745. doi: 10.2305/IUCN.UK.2018-2.RLTS.T22731646A131330745.en .
  27. 1 2 3 BirdLife International (2020). "Capito quinticolor". IUCN Red List of Threatened Species . 2020 e.T22681920A180503387. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681920A180503387.en . Retrieved 19 November 2021.
  28. 1 2 3 4 BirdLife International (2023). "Dinopium everetti". IUCN Red List of Threatened Species . 2023 e.T22727192A226546716. doi: 10.2305/IUCN.UK.2023-1.RLTS.T22727192A226546716.en .
  29. 1 2 3 4 BirdLife International (2021). "Nystactes noanamae". IUCN Red List of Threatened Species . 2021 e.T22682255A179372335. doi: 10.2305/IUCN.UK.2021-3.RLTS.T22682255A179372335.en .
  30. 1 2 3 BirdLife International (2023). "Andigena laminirostris". IUCN Red List of Threatened Species . 2023 e.T22682050A217847986. doi: 10.2305/IUCN.UK.2023-1.RLTS.T22682050A217847986.en .
  31. 1 2 3 BirdLife International. (2017). "Dendropicos dorae". IUCN Red List of Threatened Species . 2017 e.T22681095A119106114. doi: 10.2305/IUCN.UK.2017-3.RLTS.T22681095A119106114.en . Retrieved 26 August 2025.
  32. 1 2 3 BirdLife International (2023). "Capito hypoleucus". IUCN Red List of Threatened Species . 2023 e.T22681914A223344582. doi: 10.2305/IUCN.UK.2023-1.RLTS.T22681914A223344582.en .
  33. 1 2 3 BirdLife International (2025). "Chrysophlegma mentale". IUCN Red List of Threatened Species . 2025 e.T62049548A273958880. doi: 10.2305/IUCN.UK.2025-2.RLTS.T62049548A273958880.en .
  34. 1 2 3 BirdLife International (2023). "Mulleripicus pulverulentus". IUCN Red List of Threatened Species . 2023 e.T22681585A241500854. doi: 10.2305/IUCN.UK.2023-1.RLTS.T22681585A241500854.en .
  35. 1 2 3 4 BirdLife International (2019). "Melanerpes herminieri". IUCN Red List of Threatened Species . 2019 e.T22680804A153884262. doi: 10.2305/IUCN.UK.2019-3.RLTS.T22680804A153884262.en . Retrieved 19 November 2021.
  36. 1 2 3 BirdLife International. (2020). "Leuconotopicus borealis". IUCN Red List of Threatened Species . 2020 e.T22681158A179376787. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681158A179376787.en . Retrieved 26 August 2025.
  37. 1 2 3 BirdLife International (2023). "Semnornis ramphastinus". IUCN Red List of Threatened Species . 2023 e.T22681956A223103117. doi: 10.2305/IUCN.UK.2023-1.RLTS.T22681956A223103117.en .
  38. 1 2 3 BirdLife International (2020). "Brachygalba salmoni". IUCN Red List of Threatened Species . 2020 e.T22682174A163584828. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22682174A163584828.en .
  39. 1 2 3 BirdLife International (2020). "Colaptes auricularis". IUCN Red List of Threatened Species . 2020 e.T22681250A141037692. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681250A141037692.en . Retrieved 19 November 2021.
  40. 1 2 3 BirdLife International (2020). "Eubucco steerii". IUCN Red List of Threatened Species . 2020 e.T22727074A180805624. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22727074A180805624.en .
  41. 1 2 3 BirdLife International. (2020). "Leuconotopicus stricklandi". IUCN Red List of Threatened Species . 2020 e.T22681161A141044492. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681161A141044492.en . Retrieved 26 August 2025.
  42. 1 2 3 BirdLife International (2020). "Melanerpes hypopolius". IUCN Red List of Threatened Species . 2020 e.T22680843A152214248. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22680843A152214248.en . Retrieved 19 November 2021.
  43. 1 2 3 BirdLife International (2020). "Melanerpes chrysauchen". IUCN Red List of Threatened Species . 2020 e.T22733729A168643045. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22733729A168643045.en .
  44. 1 2 3 BirdLife International (2020). "Nonnula frontalis". IUCN Red List of Threatened Species . 2020 e.T22682310A167876997. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22682310A167876997.en .
  45. 1 2 3 BirdLife International (2020). "Piculus callopterus". IUCN Red List of Threatened Species . 2020 e.T22681231A141040389. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681231A141040389.en .
  46. 1 2 3 BirdLife International (2022). "Semnornis frantzii". IUCN Red List of Threatened Species . 2022 e.T22681953A163575148. doi: 10.2305/IUCN.UK.2022-2.RLTS.T22681953A163575148.en .
  47. 1 2 3 4 BirdLife International (2023). "Andigena hypoglauca". IUCN Red List of Threatened Species . 2023 e.T22682055A221678095. doi: 10.2305/IUCN.UK.2023-1.RLTS.T22682055A221678095.en .
  48. 1 2 3 BirdLife International (2022). "Campephilus gayaquilensis". IUCN Red List of Threatened Species . 2022 e.T22681408A172054663. doi: 10.2305/IUCN.UK.2022-1.RLTS.T22681408A172054663.en .
  49. 1 2 3 BirdLife International (2020). "Capito squamatus". IUCN Red List of Threatened Species . 2020 e.T22681911A180498468. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681911A180498468.en .
  50. 1 2 3 BirdLife International (2020). "Capito brunneipectus". IUCN Red List of Threatened Species . 2020 e.T22681929A173840010. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681929A173840010.en .
  51. 1 2 3 BirdLife International (2022). "Galbula pastazae". IUCN Red List of Threatened Species . 2022 e.T22682206A209328844. doi: 10.2305/IUCN.UK.2022-1.RLTS.T22682206A209328844.en .
  52. 1 2 3 BirdLife International (2025). "Piculus aurulentus". IUCN Red List of Threatened Species . 2025 e.T22681246A277476699. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22681246A277476699.en .
  53. 1 2 3 BirdLife International (2021). "Ramphastos sulfuratus". IUCN Red List of Threatened Species . 2021 e.T22682102A168670038. doi: 10.2305/IUCN.UK.2021-3.RLTS.T22682102A168670038.en .
  54. 1 2 3 BirdLife International (2020). "Campephilus guatemalensis". IUCN Red List of Threatened Species . 2020 e.T22681402A140973431. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681402A140973431.en . Retrieved 19 November 2021.
  55. 1 2 3 BirdLife International (2020). "Capito maculicoronatus". IUCN Red List of Threatened Species . 2020 e.T22681908A163576047. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681908A163576047.en .
  56. 1 2 3 BirdLife International. (2020). "Celeus castaneus". IUCN Red List of Threatened Species . 2020 e.T22681327A140988137. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681327A140988137.en . Retrieved 26 August 2025.
  57. 1 2 3 BirdLife International (2020). "Celeus loricatus". IUCN Red List of Threatened Species . 2020 e.T22681317A140990118. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681317A140990118.en .
  58. 1 2 3 BirdLife International. (2020). "Leuconotopicus fumigatus". IUCN Red List of Threatened Species . 2020 e.T22681193A141047835. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681193A141047835.en . Retrieved 26 August 2025.
  59. 1 2 3 BirdLife International (2020). "Malacoptila panamensis". IUCN Red List of Threatened Species . 2020 e.T22682292A152233419. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22682292A152233419.en . Retrieved 19 November 2021.
  60. 1 2 3 BirdLife International (2020). "Melanerpes chrysogenys". IUCN Red List of Threatened Species . 2020 e.T22680840A168644246. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22680840A168644246.en . Retrieved 19 November 2021.
  61. 1 2 3 BirdLife International (2020). "Melanerpes hoffmannii". IUCN Red List of Threatened Species . 2020 e.T22680865A168648733. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22680865A168648733.en .
  62. 1 2 3 BirdLife International (2020). "Melanerpes pucherani". IUCN Red List of Threatened Species . 2020 e.T22680816A152197151. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22680816A152197151.en . Retrieved 19 November 2021.
  63. 1 2 3 BirdLife International (2020). "Melanerpes pygmaeus". IUCN Red List of Threatened Species . 2020 e.T22680847A152236342. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22680847A152236342.en .
  64. 1 2 3 BirdLife International (2020). "Micromonacha lanceolata". IUCN Red List of Threatened Species . 2020 e.T22682298A167875309. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22682298A167875309.en .
  65. 1 2 3 BirdLife International (2020). "Notharchus pectoralis". IUCN Red List of Threatened Species . 2020 e.T22682240A167869450. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22682240A167869450.en .
  66. 1 2 3 BirdLife International (2020). "Nystalus radiatus". IUCN Red List of Threatened Species . 2020 e.T22682261A167866969. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22682261A167866969.en .
  67. 1 2 3 BirdLife International (2020). "Piculus simplex". IUCN Red List of Threatened Species . 2020 e.T22681228A141041150. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681228A141041150.en .
  68. 1 2 3 BirdLife International (2022). "Pteroglossus frantzii". IUCN Red List of Threatened Species . 2022 e.T22682028A168668139.
  69. 1 2 3 BirdLife International (2022). "Selenidera spectabilis". IUCN Red List of Threatened Species . 2022 e.T22682071A168669309.
  70. 1 2 3 BirdLife International (2024). "Melanerpes lewis". IUCN Red List of Threatened Species . 2024 e.T22680801A264598031. doi: 10.2305/IUCN.UK.2024-2.RLTS.T22680801A264598031.en .
  71. 1 2 3 4 BirdLife International (2020). "Malacoptila striata". IUCN Red List of Threatened Species . 2020 e.T45359046A173358004. doi: 10.2305/IUCN.UK.2020-3.RLTS.T45359046A173358004.en .
  72. 1 2 3 BirdLife International (2023). "Pteroglossus bailloni". IUCN Red List of Threatened Species . 2023 e.T22682044A221753229. doi: 10.2305/IUCN.UK.2023-1.RLTS.T22682044A221753229.en .
  73. 1 2 3 BirdLife International (2020). "Leuconotopicus arizonae". IUCN Red List of Threatened Species . 2020 e.T22729044A141045072. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22729044A141045072.en .
  74. 1 2 3 BirdLife International (2024). "Sphyrapicus thyroideus". IUCN Red List of Threatened Species . 2024 e.T22680877A264597479. doi: 10.2305/IUCN.UK.2024-2.RLTS.T22680877A264597479.en .
  75. 1 2 3 BirdLife International (2025). "Leuconotopicus albolarvatus". IUCN Red List of Threatened Species . 2025 e.T22681169A141042616. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22681169A141042616.en .
  76. 1 2 3 BirdLife International (2020). "Picus sharpei". IUCN Red List of Threatened Species . 2020 e.T22725015A183577281. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22725015A183577281.en .
  77. 1 2 3 BirdLife International (2020). "Colaptes punctigula". IUCN Red List of Threatened Species . 2020 e.T22681272A168657446. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681272A168657446.en .
  78. 1 2 3 BirdLife International (2020). "Eubucco bourcierii". IUCN Red List of Threatened Species . 2020 e.T22681939A163577632. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681939A163577632.en .
  79. 1 2 3 BirdLife International (2020). "Galbula ruficauda". IUCN Red List of Threatened Species . 2020 e.T22682200A163585918. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22682200A163585918.en . Retrieved 19 November 2021.
  80. 1 2 3 BirdLife International (2020). "Jacamerops aureus". IUCN Red List of Threatened Species . 2020 e.T22682224A163587524. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22682224A163587524.en .
  81. 1 2 3 BirdLife International (2020). "Melanerpes rubricapillus". IUCN Red List of Threatened Species . 2020 e.T22680850A168646628. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22680850A168646628.en .
  82. 1 2 3 BirdLife International (2020). "Notharchus hyperrhynchus". IUCN Red List of Threatened Species . 2020 e.T22733880A167867987. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22733880A167867987.en .
  83. 1 2 3 BirdLife International (2020). "Piculus chrysochloros". IUCN Red List of Threatened Species . 2020 e.T22681243A168653734. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681243A168653734.en .
  84. 1 2 3 BirdLife International (2020). "Picumnus olivaceus". IUCN Red List of Threatened Species . 2020 e.T22680774A168642156. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22680774A168642156.en .
  85. 1 2 3 BirdLife International (2023). "Ramphastos ambiguus". IUCN Red List of Threatened Species . 2023 e.T22727999A221585147. doi: 10.2305/IUCN.UK.2023-1.RLTS.T22727999A221585147.en .
  86. 1 2 3 BirdLife International (2021). "Veniliornis kirkii". IUCN Red List of Threatened Species . 2021 e.T22681212A168651140. doi: 10.2305/IUCN.UK.2021-3.RLTS.T22681212A168651140.en .
  87. 1 2 3 4 BirdLife International (2023). "Picumnus limae". IUCN Red List of Threatened Species . 2023 e.T232769053A232904896. doi: 10.2305/IUCN.UK.2023-1.RLTS.T232769053A232904896.en .
  88. 1 2 3 BirdLife International (2018). "Leiopicus medius". IUCN Red List of Threatened Species . 2018 e.T22681114A132055069. doi: 10.2305/IUCN.UK.2018-2.RLTS.T22681114A132055069.en .
  89. 1 2 3 BirdLife International (2025). "Colaptes chrysoides". IUCN Red List of Threatened Species . 2025 e.T22681290A140990981. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22681290A140990981.en .
  90. 1 2 3 BirdLife International (2024). "Dendrocopos syriacus". IUCN Red List of Threatened Species . 2024 e.T22681127A264540205. doi: 10.2305/IUCN.UK.2024-2.RLTS.T22681127A264540205.en .
  91. 1 2 3 BirdLife International (2025). "Dryobates nuttallii". IUCN Red List of Threatened Species . 2025 e.T22681149A281011098. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22681149A281011098.en .
  92. 1 2 3 BirdLife International (2024). "Picus canus". IUCN Red List of Threatened Species . 2024 e.T22726503A264583951. doi: 10.2305/IUCN.UK.2024-2.RLTS.T22726503A264583951.en .
  93. BirdLife International (2024). "Dendropicos spodocephalus". IUCN Red List of Threatened Species . 2024 e.T22681018A263980502. doi: 10.2305/IUCN.UK.2024-2.RLTS.T22681018A263980502.en .
  94. 1 2 3 BirdLife International (2024). "Picus viridis". IUCN Red List of Threatened Species . 2024 e.T22725022A264587872. doi: 10.2305/IUCN.UK.2024-2.RLTS.T22725022A264587872.en .
  95. 1 2 3 BirdLife International (2020). "Dendrocopos leucotos". IUCN Red List of Threatened Species . 2020 e.T22727124A181844246. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22727124A181844246.en . Retrieved 19 November 2021.
  96. 1 2 3 BirdLife International (2025). "Melanerpes uropygialis". IUCN Red List of Threatened Species . 2025 e.T22680853A152355217. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22680853A152355217.en .
  97. 1 2 3 BirdLife International (2025). "Picoides arcticus". IUCN Red List of Threatened Species . 2025 e.T22681181A141042170. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22681181A141042170.en .
  98. 1 2 "Avian Conservation Assessment Database Scores – Partners in Flight Databases" . Retrieved 2026-01-04.
  99. 1 2 BirdLife International (2018). "Melanerpes erythrocephalus". IUCN Red List of Threatened Species . 2018 e.T22680810A131390783. doi: 10.2305/IUCN.UK.2018-2.RLTS.T22680810A131390783.en .
  100. 1 2 3 BirdLife International (2018). "Sphyrapicus nuchalis". IUCN Red List of Threatened Species . 2018 e.T22680871A130036052. doi: 10.2305/IUCN.UK.2018-2.RLTS.T22680871A130036052.en .
  101. 1 2 3 BirdLife International. (2018). "Dryobates minor". IUCN Red List of Threatened Species . 2018 e.T22681076A130037386. doi: 10.2305/IUCN.UK.2018-2.RLTS.T22681076A130037386.en . Retrieved 26 August 2025.
  102. 1 2 3 BirdLife International (2018). "Sphyrapicus ruber". IUCN Red List of Threatened Species . 2018 e.T22680874A130036416. doi: 10.2305/IUCN.UK.2018-2.RLTS.T22680874A130036416.en .
  103. 1 2 3 BirdLife International (2025). "Hylatomus pileatus". IUCN Red List of Threatened Species . 2025 e.T22681363A140984457. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22681363A140984457.en .
  104. 1 2 3 BirdLife International (2024). "Dryocopus martius". IUCN Red List of Threatened Species . 2024 e.T22681382A264542554. doi: 10.2305/IUCN.UK.2024-2.RLTS.T22681382A264542554.en .
  105. 1 2 3 BirdLife International (2025). "Jynx torquilla". IUCN Red List of Threatened Species . 2025 e.T22680683A157474468. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22680683A157474468.en .
  106. 1 2 3 BirdLife International (2025). "Picoides tridactylus". IUCN Red List of Threatened Species . 2025 e.T22727137A281856721. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22727137A281856721.en .
  107. 1 2 3 BirdLife International (2020). "Campephilus melanoleucos". IUCN Red List of Threatened Species . 2020 e.T22681405A168662192. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681405A168662192.en .
  108. 1 2 3 BirdLife International (2025). "Hylatomus lineatus". IUCN Red List of Threatened Species . 2025 e.T22726489A140986116. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22726489A140986116.en .
  109. 1 2 3 BirdLife International (2020). "Monasa morphoeus". IUCN Red List of Threatened Species . 2020 e.T22682331A167878375. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22682331A167878375.en .
  110. 1 2 3 BirdLife International (2025). "Melanerpes aurifrons". IUCN Red List of Threatened Species . 2025 e.T22680862A152409574. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22680862A152409574.en .
  111. 1 2 BirdLife International (2024). "Dryobates scalaris". IUCN Red List of Threatened Species . 2024 e.T22681152A264594002. doi: 10.2305/IUCN.UK.2024-2.RLTS.T22681152A264594002.en .
  112. 1 2 3 BirdLife International (2024). "Melanerpes formicivorus". IUCN Red List of Threatened Species . 2024 e.T22680813A264597214. doi: 10.2305/IUCN.UK.2024-2.RLTS.T22680813A264597214.en .
  113. 1 2 3 BirdLife International (2020). "Leuconotopicus villosus". IUCN Red List of Threatened Species . 2020 e.T22681166A141046523. doi: 10.2305/IUCN.UK.2020-3.RLTS.T22681166A141046523.en .
  114. 1 2 3 BirdLife International (2025). "Colaptes auratus". IUCN Red List of Threatened Species . 2025 e.T22726404A141035746. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22726404A141035746.en .
  115. 1 2 3 BirdLife International (2025). "Dryobates pubescens". IUCN Red List of Threatened Species . 2025 e.T22681155A141048303. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22681155A141048303.en .
  116. 1 2 3 BirdLife International (2025). "Sphyrapicus varius". IUCN Red List of Threatened Species . 2025 e.T22680868A152410836. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22680868A152410836.en .
  117. 1 2 3 BirdLife International (2024). "Melanerpes carolinus". IUCN Red List of Threatened Species . 2024 e.T22680856A264595779. doi: 10.2305/IUCN.UK.2024-2.RLTS.T22680856A264595779.en .
  118. 1 2 3 BirdLife International (2025). "Dendrocopos major". IUCN Red List of Threatened Species . 2025 e.T22681124A280946929. doi: 10.2305/IUCN.UK.2025-2.RLTS.T22681124A280946929.en .
  119. 1 2 3 BirdLife International. (2022). "Hylatomus schulzii". IUCN Red List of Threatened Species . 2022 e.T22681373A136694900. doi: 10.2305/IUCN.UK.2022-2.RLTS.T22681373A136694900.en . Retrieved 26 August 2025.
  120. 1 2 3 BirdLife International (2023). "Picumnus steindachneri". IUCN Red List of Threatened Species . 2023 e.T22680733A221443253. doi: 10.2305/IUCN.UK.2023-1.RLTS.T22680733A221443253.en .
  121. 1 2 3 BirdLife International (2022). "Aulacorhynchus prasinus". IUCN Red List of Threatened Species . 2022 e.T22726170A168664135.
  122. 1 2 3 BirdLife International (2020). "Colaptes rubiginosus". IUCN Red List of Threatened Species . 2020 e.T61533973A141039580. doi: 10.2305/IUCN.UK.2020-3.RLTS.T61533973A141039580.en . Retrieved 19 November 2021.
  123. 1 2 3 BirdLife International (2024). "Eubucco versicolor". IUCN Red List of Threatened Species . 2024 e.T22727063A264003849. doi: 10.2305/IUCN.UK.2024-2.RLTS.T22727063A264003849.en .