Knowledge (XXG)

List of Gruiformes by population

Source πŸ“

The population of birds
Lists

Accipitriformes (hawks, eagles, vultures, and kites)
Anseriformes (waterfowl)
Apodiformes (swifts and hummingbirds)
Caprimulgiformes (nightjars and relatives)
Charadriiformes (gulls and relatives)
Ciconiiformes (storks and relatives)
Columbiformes (doves and pigeons)
Coraciiformes (kingfishers and relatives)
Cuculiformes (cuckoos and relatives)
Falconiformes (falcons and relatives)
Galliformes (gamebirds)
Gaviiformes (loons or divers)
Gruiformes (cranes and relatives)
Passeriformes (perching birds)
Pelecaniformes (pelicans and relatives)
Phoenicopteriformes (flamingos)
Piciformes (woodpeckers and relatives)
Podicipediformes (grebes)
Procellariiformes (albatrosses and petrels)
Psittaciformes (parrots)
Sphenisciformes (penguins)
Strigiformes (owls)
Struthioniformes (ratites)
Tinamiformes (tinamous)
Trogoniformes (trogons and quetzals)

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 Knowledge (XXG)'s articles on population biology and population ecology.

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

Species by global population

Common name Binomial name Population Status Trend Notes Image
Makira woodhen Gallinula silvestris 50 CR Unknown Maximum estimate; possibly extinct.
New Caledonian rail Gallirallus lafresnayanus 50 CR Unknown Maximum estimate; possibly extinct.
Samoan wood rail Gallinula pacifica 50 CR Unknown Maximum estimate; possibly extinct.
Plain-flanked rail Rallus wetmorei 50 – 249 EN Decrease
Zapata rail Cyanolimnas cerverai 70 – 400 CR Decrease
Lord Howe woodhen Gallirallus sylvestris 220 – 230 EN Steady Endemic to Lord Howe Island.
Great Indian bustard Ardeotis nigriceps 300 CR Decrease
TakahΔ“ Porphyrio hochstetteri 340- 350 EN Increase
Bengal florican Houbaropsis bengalensis 350 – 1500 CR Decrease
Kagu Rhynochetos jubatus 350 – 1500 EN Steady
Rusty-flanked crake Laterallus levraudi 350 – 1500 EN Decrease
Slender-billed flufftail Sarothrura watersi 350 – 1500 EN Decrease
Whooping crane Grus americana 382 EN Increase Number refers to wild population only, of which 266 are considered self-sustaining.
Okinawa rail Gallirallus okinawae 720 EN Decrease
Buff-breasted buttonquail Turnix olivii 750 EN Decrease
White-winged flufftail Sarothrura ayresi 865 – 880 EN Decrease
Madagascan wood rail Canirallus kioloides 1000 – 2000 LC Decrease
Junin crake Laterallus tuerosi 1000 – 2499 EN Decrease
Masked finfoot Heliopais personatus 1000 – 2499 EN Decrease
Talaud rail Gymnocrex talaudensis 1000 – 2499 EN Decrease
Chestnut-headed flufftail Sarothrura lugens 1000 – 10 000 LC Decrease
Spotted rail Pardirallus maculatus 1000 – 10 000 LC Unknown
Streaky-breasted flufftail Sarothrura boehmi 1000 – 10 000 LC Decrease
BogotΓ‘ rail Rallus semiplumbeus 1500 – 4000 EN Decrease
Brown wood rail Aramides wolfi 1500 – 4000 VU Decrease Preliminary estimate.
Hawaiian coot Fulica alai 2000 – 4000 VU Steady
Lesser florican Sypheotides indicus 2200 EN Decrease
Madagascan rail Rallus madagascariensis 2500 – 10 000 VU Decrease
Pink-legged rail Gallirallus insignis 2500 – 9999 NT Decrease
Rouget's rail Rougetius rougetii 2500 – 9999 NT Decrease
Roviana rail Gallirallus rovianae 2500 – 9999 NT Decrease
Red-crowned crane Grus japonensis 2750 EN Decrease
Clapper rail Rallus longirostris 3500 – 3700 LC Decrease
Auckland rail Lewinia muelleri 3500 – 4000 VU Steady Estimate is for mature population only.
Siberian crane Leucogeranus leucogeranus 3500 – 4000 CR Decrease Western subpopulation is 4.
Blue-faced rail Gymnocrex rosenbergii 3500 – 15 000 VU Decrease
Brown mesite Mesitornis unicolor 3500 – 15 000 VU Decrease
Dot-winged crake Porzana spiloptera 3500 – 15 000 VU Decrease
Invisible rail Habroptila wallacii 3500 – 15 000 VU Decrease
Rufous-faced crake Laterallus xenopterus 3500 – 15 000 VU Decrease Preliminary estimate.
Sakalava rail Amaurornis olivieri 3500 – 15 000 EN Decrease
Snoring rail Aramidopsis plateni 3500 – 15 000 VU Decrease
Sumba buttonquail Turnix everetti 3500 – 15 000 VU Decrease
Swinhoe's rail Coturnicops exquisitus 3500 – 15 000 VU Decrease
Talaud bush-hen Amaurornis magnirostris 3500 – 15 000 VU Decrease
Calayan rail Gallirallus calayanensis 3800 – 6500 VU Steady
White-throated rail Dryolimnas cuvieri 5100 – 7500 LC Steady
White-naped crane Grus vipio 5500 – 6500 VU Decrease
Wattled crane Bugeranus carunculatus 6000 – 8000 VU Decrease
Black-breasted buttonquail Turnix melanogaster 7500 NT Decrease
White-breasted mesite Mesitornis variegatus 8000 VU Decrease Minimum estimate.
Inaccessible Island rail Atlantisia rogersi 8400 VU Steady
Red-eyed crake Porzana atra 9300 VU Steady
Horned coot Fulica cornuta 10 000 – 19 999 NT Decrease
Woodford's rail Nesoclopeus woodfordi 10 000 – 19 999 NT Decrease
Andaman crake Rallina canningi 10 000 – 25 000 NT Decrease
Austral rail Rallus antarcticus 10 000 – 25 000 VU Decrease
Yellow rail Coturnicops noveboracensis 10 000 – 25 000 LC Steady
White-breasted waterhen Amaurornis phoenicurus 10 000 – 100 000 LC Unknown
Black-necked crane Grus nigricollis 10 070 – 10 970 VU Decrease
Hooded crane Grus monacha 11 600 VU Decrease
Blue korhaan Eupodotis caerulescens 12 000 – 15 000 NT Steady
Gough moorhen Gallinula nesiotis 13 000 – 14 000 VU Increase
Sarus crane Antigone antigone 19 000 – 21 800 VU Decrease
Galapagos crake Laterallus spilonotus 20 000 – 49 999 VU Decrease
Ruddy crake Laterallus ruber 20 000 – 49 999 LC Unknown
Uniform crake Amaurolimnas concolor 20 000 – 49 999 LC Decrease
Yellow-breasted crake Porzana flaviventer 20 000 – 49 999 LC Unknown
Blue crane Anthropoides paradiseus 25 580 VU Steady Minimum estimate.
Black crowned crane Balearica pavonina 43 000 – 70 000 VU Decrease Divided into two subspecies: B. p. pavonina (15 000) & B. p. ceciliae (28 000 – 55 000).
Great bustard Otis tarda 44 000 – 57 000 VU Decrease
Grey crowned crane Balearica regulorum 50 000 – 64 000 EN Decrease Numbers are from 2004; considered too high due to the rapidly decreasing population.
Rufous-necked wood rail Aramides axillaris 50 000 – 499 999 LC Unknown
Ludwig's bustard Neotis ludwigii 56 000 – 81 000 EN Decrease Population may be lower due to an apparent recent spate of power-line collisions.
Subdesert mesite Monias benschi 98 000 – 152 000 VU Decrease
Australian bustard Ardeotis australis 100 000 LC Decrease Maximum estimate.
Houbara bustard Chlamydotis undulata 106 000 – 110 000 VU Decrease Preliminary estimate.
Weka Gallirallus australis 107 000 – 177 000 VU Decrease 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)
Demoiselle crane Anthropoides virgo 230 000 – 280 000 LC Increase Minimum estimate.
Little bustard Tetrax tetrax 260 000 NT Decrease Minimum estimate.
Common crane Grus grus 360 000 – 370 000 LC Unknown
Sunbittern Eurypyga helias 500 000 – 4 999 999 LC Decrease
Sungrebe Heliornis fulica 500 000 – 4 999 999 LC Unknown
Black crake Amaurornis flavirostra 1 000 000 LC Unknown
Limpkin Aramus guarauna 1 000 000 LC Steady
Red-gartered coot Fulica armillata 1 000 000 LC Unknown
White-winged coot Fulica leucoptera 1 000 000 LC Steady
Plumbeous rail Pardirallus sanguinolentus 1 000 000 – 2 000 000 LC Steady
Common moorhen Gallinula chloropus 3 900 000 – 8 100 000 LC Unknown
Grey-necked wood rail Aramides cajaneus 5 000 000 – 50 000 000 LC Steady
Corn crake Crex crex 5 450 000 – 9 720 000 LC Steady Preliminary estimate; may be lower.
American coot Fulica americana 6 000 000 LC Decrease

See also

References

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