List of Gruiformes by population

Last updated

This is a list of Gruiformes 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 Gruiformes have had their numbers quantified.

Species by global population

Common name Binomial name Population Status TrendNotesImage
Makira woodhen Gallinula silvestris50 [1] CR [1] Unknown [1] Maximum estimate; possibly extinct. [1]
New Caledonian rail Gallirallus lafresnayanus50 [2] CR [2] Unknown [2] Maximum estimate; possibly extinct. [2] Gallirallus lafresnayanus.jpg
Samoan wood rail Gallinula pacifica50 [3] CR [3] Unknown [3] Maximum estimate; possibly extinct. [3]
Plain-flanked rail Rallus wetmorei50 – 249 [4] EN [4] Decrease2.svg [4]
Zapata rail Cyanolimnas cerverai70 – 400 [5] CR [5] Decrease2.svg [5]
Lord Howe woodhen Gallirallus sylvestris220 – 230 [6] EN [6] Steady2.svg [6] Endemic to Lord Howe Island. [6] Lord Howe Woodhen.jpg
Great Indian bustard Ardeotis nigriceps300 [7] CR [7] Decrease2.svg [7] Ardeotis nigriceps -Rajasthan, India-6.jpg
Takahē Porphyrio hochstetteri340- 350 [8] EN [8] Increase2.svg [8] Porphyrio hochstetteri -Tiritiri Matangi Island-8.jpg
Bengal florican Houbaropsis bengalensis350 – 1500 [9] CR [9] Decrease2.svg [9] Bengal Florican (Houbaropsis bengalensis) 2470563799.jpg
Kagu Rhynochetos jubatus350 – 1500 [10] EN [10] Steady2.svg [10] Juvenile kagu.jpg
Rusty-flanked crake Laterallus levraudi350 – 1500 [11] EN [11] Decrease2.svg [11]
Slender-billed flufftail Sarothrura watersi350 – 1500 [12] EN [12] Decrease2.svg [12]
Whooping crane Grus americana382 [13] EN [13] Increase2.svg [13] Number refers to wild population only, of which 266 are considered self-sustaining. [13] Whooping Crane in flight in Texas.jpg
Okinawa rail Gallirallus okinawae720 [14] EN [14] Decrease2.svg [14] Okinawa Rail.jpg
Buff-breasted buttonquail Turnix olivii750 [15] EN [15] Decrease2.svg [15]
White-winged flufftail Sarothrura ayresi865 – 880 [16] EN [16] Decrease2.svg [16] White-winged Flufftail, Middelpunt.jpg
Madagascan wood rail Canirallus kioloides1000 – 2000 [17] LC [17] Decrease2.svg [17] Canirallus kioloides 1868.jpg
Junin crake Laterallus tuerosi1000 – 2499 [18] EN [18] Decrease2.svg [18]
Masked finfoot Heliopais personatus1000 – 2499 [19] EN [19] Decrease2.svg [19] Masked Finfoot.jpg
Talaud rail Gymnocrex talaudensis1000 – 2499 [20] EN [20] Decrease2.svg [20]
Chestnut-headed flufftail Sarothrura lugens1000 – 10 000 [21] LC [21] Decrease2.svg [21]
Spotted rail Pardirallus maculatus1000 – 10 000 [22] LC [22] Unknown [22] Spotted Rail.jpg
Streaky-breasted flufftail Sarothrura boehmi1000 – 10 000 [23] LC [23] Decrease2.svg [23]
Bogotá rail Rallus semiplumbeus1500 – 4000 [24] EN [24] Decrease2.svg [24] RallusSemiplumbeusKeulemans.jpg
Brown wood rail Aramides wolfi1500 – 4000 [25] VU [25] Decrease2.svg [25] Preliminary estimate. [25]
Hawaiian coot Fulica alai2000 – 4000 [26] VU [26] Steady2.svg [26] Hawaiian Coot Kona 2012-12-04 at 16-44-24.jpg
Lesser florican Sypheotides indicus2200 [27] EN [27] Decrease2.svg [27] Sypheotides indicus 1921.jpg
Madagascan rail Rallus madagascariensis2500 – 10 000 [28] VU [28] Decrease2.svg [28]
Pink-legged rail Gallirallus insignis2500 – 9999 [29] NT [29] Decrease2.svg [29]
Rouget's rail Rougetius rougetii2500 – 9999 [30] NT [30] Decrease2.svg [30] Rougetius rougetii.jpg
Roviana rail Gallirallus rovianae2500 – 9999 [31] NT [31] Decrease2.svg [31]
Red-crowned crane Grus japonensis2750 [32] EN [32] Decrease2.svg [32] Grus japonensis Qiqihar.jpg
Clapper rail Rallus longirostris3500 – 3700 [33] LC [33] Decrease2.svg [33] Rallus crepitans 3.jpg
Auckland rail Lewinia muelleri3500 – 4000 [34] VU [34] Steady2.svg [34] Estimate is for mature population only. [34]
Siberian crane Leucogeranus leucogeranus3500 – 4000 [35] CR [35] Decrease2.svg [35] Western subpopulation is 4. [35] Grus leucogeranus1.jpg
Blue-faced rail Gymnocrex rosenbergii3500 – 15 000 [36] VU [36] Decrease2.svg [36]
Brown mesite Mesitornis unicolor3500 – 15 000 [37] VU [37] Decrease2.svg [37] Mesitornis unicolor 1849.jpg
Dot-winged crake Porzana spiloptera3500 – 15 000 [38] VU [38] Decrease2.svg [38]
Invisible rail Habroptila wallacii3500 – 15 000 [39] VU [39] Decrease2.svg [39]
Rufous-faced crake Laterallus xenopterus3500 – 15 000 [40] VU [40] Decrease2.svg [40] Preliminary estimate. [40]
Sakalava rail Amaurornis olivieri3500 – 15 000 [41] EN [41] Decrease2.svg [41]
Snoring rail Aramidopsis plateni3500 – 15 000 [42] VU [42] Decrease2.svg [42]
Sumba buttonquail Turnix everetti3500 – 15 000 [43] VU [43] Decrease2.svg [43]
Swinhoe's rail Coturnicops exquisitus3500 – 15 000 [44] VU [44] Decrease2.svg [44] PorzanaExquisitaKeulemans.jpg
Talaud bush-hen Amaurornis magnirostris3500 – 15 000 [45] VU [45] Decrease2.svg [45]
Calayan rail Gallirallus calayanensis3800 – 6500 [46] VU [46] Steady2.svg [46]
White-throated rail Dryolimnas cuvieri5100 – 7500 [47] LC [47] Steady2.svg [47] Dryolimnas cuvieri Museum de Geneve.JPG
White-naped crane Grus vipio5500 – 6500 [48] VU [48] Decrease2.svg [48] Grus vipio -Kyushu, Japan-8.jpg
Wattled crane Bugeranus carunculatus6000 – 8000 [49] VU [49] Decrease2.svg [49] Wattled Crane Image 003.jpg
Black-breasted buttonquail Turnix melanogaster7500 [50] NT [50] Decrease2.svg [50] Black-breasted Button-quail male inskip.JPG
White-breasted mesite Mesitornis variegatus8000 [51] VU [51] Decrease2.svg [51] Minimum estimate. [51] Mesitornis variegatus 1849.jpg
Inaccessible Island rail Atlantisia rogersi8400 [52] VU [52] Steady2.svg [52] Atlantisia rogersi russ.jpg
Red-eyed crake Porzana atra9300 [53] VU [53] Steady2.svg [53]
Horned coot Fulica cornuta10 000 – 19 999 [54] NT [54] Decrease2.svg [54]
Woodford's rail Nesoclopeus woodfordi10 000 – 19 999 [55] NT [55] Decrease2.svg [55] EulabeornisWoodfordiKeulemans.jpg
Andaman crake Rallina canningi10 000 – 25 000 [56] NT [56] Decrease2.svg [56] Euryzona canningi.jpg
Austral rail Rallus antarcticus10 000 – 25 000 [57] VU [57] Decrease2.svg [57] RallusAntarcticusSmit.jpg
Yellow rail Coturnicops noveboracensis10 000 – 25 000 [58] LC [58] Steady2.svg [58] Yellow Rail.jpg
White-breasted waterhen Amaurornis phoenicurus10 000 – 100 000 [59] LC [59] Unknown [59] White breasted Waterhen I4-Bhopal IMG 0515.jpg
Black-necked crane Grus nigricollis10 070 – 10 970 [60] VU [60] Decrease2.svg [60] Grus nigricollis -Stone Zoo -USA -head and neck-8a.jpg
Hooded crane Grus monacha11 600 [61] VU [61] Decrease2.svg [61] Grus monacha at Nakagawa town,Tokushima.jpg
Blue korhaan Eupodotis caerulescens12 000 – 15 000 [62] NT [62] Steady2.svg [62]
Gough moorhen Gallinula nesiotis13 000 – 14 000 [63] VU [63] Increase2.svg [63] GallinulaNesiotusJury.jpg
Sarus crane Antigone antigone19 000 – 21 800 [64] VU [64] Decrease2.svg [64] Sarus Crane I IMG 8628.jpg
Galapagos crake Laterallus spilonotus20 000 – 49 999 [65] VU [65] Decrease2.svg [65] Laterallus spilonotus.jpg
Ruddy crake Laterallus ruber20 000 – 49 999 [66] LC [66] Unknown [66]
Uniform crake Amaurolimnas concolor20 000 – 49 999 [67] LC [67] Decrease2.svg [67]
Yellow-breasted crake Porzana flaviventer20 000 – 49 999 [68] LC [68] Unknown [68]
Blue crane Anthropoides paradiseus25 580 [69] VU [69] Steady2.svg [69] Minimum estimate. [69] Blue Crane South Africa.jpg
Black crowned crane Balearica pavonina43 000 – 70 000 [70] VU [70] Decrease2.svg [70] Divided into two subspecies: B. p. pavonina (15 000) & B. p. ceciliae (28 000 – 55 000). [70] Artis black crowned crane1.jpg
Great bustard Otis tarda44 000 – 57 000 [71] VU [71] Decrease2.svg [71] Beijing solo 026.JPG
Grey crowned crane Balearica regulorum50 000 – 64 000 [72] EN [72] Decrease2.svg [72] Numbers are from 2004; considered too high due to the rapidly decreasing population. [72] Balearica regulorum (atamari).jpg
Rufous-necked wood rail Aramides axillaris50 000 – 499 999 [73] LC [73] Unknown [73] Rufous-necked Wood-rail (Aramides axillaris) (3323635961).jpg
Ludwig's bustard Neotis ludwigii56 000 – 81 000 [74] EN [74] Decrease2.svg [74] Population may be lower due to an apparent recent spate of power-line collisions. [74] Neotis ludwigii.jpg
Subdesert mesite Monias benschi98 000 – 152 000 [75] VU [75] Decrease2.svg [75] Subdesert Mesite Male.jpg
Australian bustard Ardeotis australis100 000 [76] LC [76] Decrease2.svg [76] Maximum estimate. [76] Ardeotis australis Atherton Tablelands.jpg
Houbara bustard Chlamydotis undulata106 000 – 110 000 [77] VU [77] Decrease2.svg [77] Preliminary estimate. [77] Houbara035.JPG
Weka Gallirallus australis107 000 – 177 000 [78] VU [78] Decrease2.svg [78] Divided into four subspecies: G. a. australis (50 000 – 100 000), G. a. greyi (~11 000), G. a. hectori (38 000 – 58 000), & G. a. scotti (<8000) [78] SI Weka.jpg
Demoiselle crane Anthropoides virgo230 000 – 280 000 [79] LC [79] Increase2.svg [79] Minimum estimate. [79] Demoiselle crane anthropoides virgo.jpg
Little bustard Tetrax tetrax260 000 [80] NT [80] Decrease2.svg [80] Minimum estimate. [80] Tetrax male 1.JPG
Common crane Grus grus360 000 – 370 000 [81] LC [81] Unknown [81] Flickr - Rainbirder - Eurasian Crane (Grus grus) (cropped).jpg
Sunbittern Eurypyga helias500 000 – 4 999 999 [82] LC [82] Decrease2.svg [82] Stavenn Eurypiga helias 00.jpg
Sungrebe Heliornis fulica500 000 – 4 999 999 [83] LC [83] Unknown [83] Sungrebe.jpg
Black crake Amaurornis flavirostra1 000 000 [84] LC [84] Unknown [84] Pattes roses marchant sur l'eau.JPG
Limpkin Aramus guarauna1 000 000 [85] LC [85] Steady2.svg [85] Limpkin RWD1.jpg
Red-gartered coot Fulica armillata1 000 000 [86] LC [86] Unknown [86] Red-gartered-coot.jpg
White-winged coot Fulica leucoptera1 000 000 [87] LC [87] Steady2.svg [87] Fulica leucoptera GALLARETA CHICA.jpg
Plumbeous rail Pardirallus sanguinolentus1 000 000 – 2 000 000 [88] LC [88] Steady2.svg [88] Plumbeous rail.jpg
Common moorhen Gallinula chloropus3 900 000 – 8 100 000 [89] LC [89] Unknown [89] Kokoszka(Grzecho Lukasik).jpg
Grey-necked wood rail Aramides cajaneus5 000 000 – 50 000 000 [90] LC [90] Steady2.svg [90] Aramides albiventris plumbeicollis.jpg
Corn crake Crex crex5 450 000 – 9 720 000 [91] LC [91] Steady2.svg [91] Preliminary estimate; may be lower. [91] Corncrake2.jpg
American coot Fulica americana6 000 000 [92] LC [92] Decrease2.svg [92] Fulica americana3.jpg

See also

Related Research Articles

<span class="mw-page-title-main">IUCN Red List</span> Inventory of the global conservation status of biological species

The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is an inventory of the global conservation status and extinction risk of biological species. A series of Regional Red Lists, which assess the risk of extinction to species within a political management unit, are also produced by countries and organizations.

The Calayan rail is a flightless bird of the rail, moorhen, and coot family (Rallidae) that inhabits Calayan Island in the Philippines. It is the only member of the genus Aptenorallus. Though well known to natives of the island as the "piding", it was first observed by ornithologist Carmela Española in May 2004 and the discovery was officially announced on August 16, 2004. The formal description as a species new to science appeared in the journal Forktail.

<span class="mw-page-title-main">Black rail</span> Species of bird

The black rail is a mouse-sized member of the rail family Rallidae that occurs in both North and South America.

<span class="mw-page-title-main">White-naped crane</span> Species of bird

The white-naped crane is a bird of the crane family. It is a large bird, 112–125 cm (44–49 in) long, about 130 cm (4.3 ft) tall, and weighing about 5.6 kg (12 lb), with pinkish legs, a grey-and-white-striped neck, and a red face patch.

<span class="mw-page-title-main">Hooded crane</span> Species of large bird from Asia

The hooded crane is a crane native to East Asia and a frequent migratory bird in Japan.

<span class="mw-page-title-main">Rusty-flanked crake</span> Species of bird

The rusty-flanked crake is a Vulnerable species of bird in subfamily Rallinae of family Rallidae, the rails, gallinules, and coots. It is endemic to Venezuela.

References

  1. 1 2 3 4 BirdLife International (2012). "Gallinula silvestris". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  2. 1 2 3 4 BirdLife International (2012). "Gallirallus lafresnayanus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  3. 1 2 3 4 BirdLife International (2012). "Gallinula pacifica". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  4. 1 2 3 BirdLife International (2012). "Rallus wetmorei". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  5. 1 2 3 BirdLife International (2012). "Cyanolimnas cerverai". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  6. 1 2 3 4 BirdLife International (2012). "Gallirallus sylvestris". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-13. Retrieved 2012-12-14.
  7. 1 2 3 BirdLife International (2012). "Ardeotis nigriceps". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-12. Retrieved 2012-12-13.
  8. 1 2 3 BirdLife International (2012). "Porphyrio hochstetteri". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  9. 1 2 3 BirdLife International (2012). "Houbaropsis bengalensis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-10. Retrieved 2012-12-14.
  10. 1 2 3 BirdLife International (2012). "Rhynochetos jubatus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-14. Retrieved 2012-12-14.
  11. 1 2 3 BirdLife International (2012). "Laterallus levraudi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  12. 1 2 3 BirdLife International (2012). "Sarothrura watersi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  13. 1 2 3 4 BirdLife International (2012). "Grus americana". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-04-19. Retrieved 2012-12-14.
  14. 1 2 3 BirdLife International (2012). "Gallirallus okinawae". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  15. 1 2 3 BirdLife International (2012). "Turnix olivii". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-25. Retrieved 2012-12-14.
  16. 1 2 3 BirdLife International (2012). "Sarothrura ayresi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  17. 1 2 3 BirdLife International (2012). "Canirallus kioloides". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  18. 1 2 3 BirdLife International (2012). "Laterallus tuerosi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  19. 1 2 3 BirdLife International (2012). "Heliopais personatus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  20. 1 2 3 BirdLife International (2012). "Gymnocrex talaudensis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-10-19. Retrieved 2012-12-14.
  21. 1 2 3 BirdLife International (2012). "Sarothrura lugens". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  22. 1 2 3 BirdLife International (2012). "Pardirallus maculatus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  23. 1 2 3 BirdLife International (2012). "Sarothrura boehmi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  24. 1 2 3 BirdLife International (2012). "Rallus semiplumbeus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  25. 1 2 3 4 BirdLife International (2012). "Aramides wolfi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  26. 1 2 3 BirdLife International (2012). "Fulica alai". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-11. Retrieved 2012-12-13.
  27. 1 2 3 BirdLife International (2012). "Sypheotides indicus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-11. Retrieved 2012-12-14.
  28. 1 2 3 BirdLife International (2012). "Rallus madagascariensis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  29. 1 2 3 BirdLife International (2012). "Gallirallus insignis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  30. 1 2 3 BirdLife International (2012). "Rougetius rougetii". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  31. 1 2 3 BirdLife International (2012). "Gallirallus rovianae". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  32. 1 2 3 BirdLife International (2012). "Grus japonensis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-13. Retrieved 2012-12-14.
  33. 1 2 3 BirdLife International (2012). "Rallus longirostris". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-12. Retrieved 2012-12-14.
  34. 1 2 3 4 BirdLife International (2012). "Lewinia muelleri". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  35. 1 2 3 4 BirdLife International (2012). "Leucogeranus leucogeranus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-12-23. Retrieved 2012-12-14.
  36. 1 2 3 BirdLife International (2012). "Gymnocrex rosenbergii". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  37. 1 2 3 BirdLife International (2012). "Mesitornis unicolor". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  38. 1 2 3 BirdLife International (2012). "Porzana spiloptera". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  39. 1 2 3 BirdLife International (2012). "Habroptila wallacii". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-11. Retrieved 2012-12-14.
  40. 1 2 3 4 BirdLife International (2012). "Laterallus xenopterus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  41. 1 2 3 BirdLife International (2012). "Amaurornis olivieri". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  42. 1 2 3 BirdLife International (2012). "Aramidopsis plateni". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  43. 1 2 3 BirdLife International (2012). "Turnix everetti". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  44. 1 2 3 BirdLife International (2012). "Coturnicops exquisitus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  45. 1 2 3 BirdLife International (2012). "Amaurornis magnirostris". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  46. 1 2 3 BirdLife International (2012). "Gallirallus calayanensis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  47. 1 2 3 BirdLife International (2012). "Dryolimnas cuvieri". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  48. 1 2 3 BirdLife International (2012). "Grus vipio". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-07-07. Retrieved 2012-12-14.
  49. 1 2 3 BirdLife International (2012). "Bugeranus carunculatus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-11. Retrieved 2012-12-13.
  50. 1 2 3 BirdLife International (2012). "Turnix melanogaster". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  51. 1 2 3 4 BirdLife International (2012). "Mesitornis variegatus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  52. 1 2 3 BirdLife International (2012). "Atlantisia rogersi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-11. Retrieved 2012-12-13.
  53. 1 2 3 BirdLife International (2012). "Porzana atra". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-11. Retrieved 2012-12-14.
  54. 1 2 3 BirdLife International (2012). "Fulica cornuta". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-10. Retrieved 2012-12-13.
  55. 1 2 3 BirdLife International (2012). "Nesoclopeus woodfordi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  56. 1 2 3 BirdLife International (2012). "Rallina canningi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-05-11. Retrieved 2012-12-14.
  57. 1 2 3 BirdLife International (2012). "Rallus antarcticus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  58. 1 2 3 BirdLife International (2012). "Coturnicops noveboracensis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  59. 1 2 3 BirdLife International (2012). "Amaurornis phoenicurus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-11. Retrieved 2012-12-13.
  60. 1 2 3 BirdLife International (2012). "Grus nigricollis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-12. Retrieved 2012-12-14.
  61. 1 2 3 BirdLife International (2012). "Grus monacha". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  62. 1 2 3 BirdLife International (2012). "Eupodotis caerulescens". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  63. 1 2 3 BirdLife International (2012). "Gallinula nesiotis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-12-30. Retrieved 2012-12-13.
  64. 1 2 3 BirdLife International (2012). "Grus antigone". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  65. 1 2 3 BirdLife International (2012). "Laterallus spilonotus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  66. 1 2 3 BirdLife International (2012). "Laterallus ruber". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  67. 1 2 3 BirdLife International (2012). "Amaurolimnas concolor". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  68. 1 2 3 BirdLife International (2012). "Porzana flaviventer". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  69. 1 2 3 4 BirdLife International (2012). "Anthropoides paradiseus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-02. Retrieved 2012-12-13.
  70. 1 2 3 4 BirdLife International (2012). "Balearica pavonina". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-06-26. Retrieved 2012-12-13.
  71. 1 2 3 BirdLife International (2012). "Otis tarda". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  72. 1 2 3 4 BirdLife International (2012). "Balearica regulorum". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-01-01. Retrieved 2012-12-13.
  73. 1 2 3 BirdLife International (2012). "Aramides axillaris". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  74. 1 2 3 4 BirdLife International (2012). "Neotis ludwigii". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-04. Retrieved 2012-12-14.
  75. 1 2 3 BirdLife International (2012). "Monias benschi". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  76. 1 2 3 4 BirdLife International (2012). "Ardeotis australis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-13. Retrieved 2012-12-13.
  77. 1 2 3 4 BirdLife International (2012). "Chlamydotis undulata". IUCN Red List of Threatened Species. Version 2012.2. IUCN . Retrieved 2012-12-13.[ permanent dead link ]
  78. 1 2 3 4 BirdLife International (2012). "Gallirallus australis". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  79. 1 2 3 4 BirdLife International (2012). "Anthropoides virgo". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-12. Retrieved 2012-12-13.
  80. 1 2 3 4 BirdLife International (2012). "Tetrax tetrax". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  81. 1 2 3 BirdLife International (2012). "Grus grus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-03-23. Retrieved 2012-12-14.
  82. 1 2 3 BirdLife International (2012). "Eurypyga helias". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-10. Retrieved 2012-12-13.
  83. 1 2 3 BirdLife International (2012). "Heliornis fulica". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  84. 1 2 3 BirdLife International (2012). "Amaurornis flavirostra". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  85. 1 2 3 BirdLife International (2012). "Aramus guarauna". IUCN Red List of Threatened Species. Version 2012.2. IUCN . Retrieved 2012-12-13.
  86. 1 2 3 BirdLife International (2012). "Fulica armillata". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  87. 1 2 3 BirdLife International (2012). "Fulica leucoptera". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
  88. 1 2 3 BirdLife International (2012). "Pardirallus sanguinolentus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-14.
  89. 1 2 3 BirdLife International (2012). "Gallinula chloropus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-11-13. Retrieved 2012-12-13.
  90. 1 2 3 BirdLife International (2012). "Aramides cajaneus". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2012-10-01. Retrieved 2012-12-13.
  91. 1 2 3 4 BirdLife International (2012). "Crex crex". IUCN Red List of Threatened Species. Version 2012.2. IUCN . Retrieved 2012-12-13.
  92. 1 2 3 BirdLife International (2012). "Fulica americana". IUCN Red List of Threatened Species. Version 2012.2. IUCN. Archived from the original on 2013-09-28. Retrieved 2012-12-13.
This page is based on this Wikipedia article
Text is available under the CC BY-SA 4.0 license; additional terms may apply.
Images, videos and audio are available under their respective licenses.