List of Accipitriformes by population
The population of birds |
---|
This is a list of Cathartidae will be included in this list
This list is incomprehensive, as not all Accipitriformes have had their numbers quantified.
Species by global population
Common name | Binomial name | Population | Status | Trend | Notes | Image | |
---|---|---|---|---|---|---|---|
Cuban kite | Chondrohierax wilsonii | 70 – 400[1] | CR[1] | [1] | |||
White-collared kite | Leptodon forbesi | 70 – 400[2] | EN[2] | [2] | |||
Flores hawk-eagle | Nisaetus floris | 150 – 300[3] | CR[3] | [3] | |||
Ridgway's hawk | Buteo ridgwayi | 200 – 300[4] | CR[4] | [4] | |||
Madagascar serpent eagle | Eutriorchis astur | 250 – 650[5] | EN [5] | [5] | |||
Philippine eagle | Pithecophaga jefferyi | 250 – 750[6] | CR[6] | [6] | |||
Chaco eagle | Buteogallus coronatus | 250 – 999[7] | EN[7] | [7] | |||
Rufous-tailed hawk | Buteo ventralis | 250 – 999[8] | VU[8] | [8] | |||
Socotra buzzard | Buteo socotraensis | 350 – 999[9] | VU[9] | [9] | |||
Crowned solitary eagle |
Harpyhaliaetus coronatus | 350 – 1500[10] | EN [10] | [10] | |||
Grey-backed hawk | Pseudastur occidentalis | 350 – 1500[11] | EN [11] | [11] | |||
Imitator goshawk | Accipiter imitator | 350 – 1500[12] | VU[12] | [12] | |||
Sanford's sea eagle | Haliaeetus sanfordi | 350 – 1500[13] | VU[13] | [13] | |||
Madagascar fish eagle | Haliaeetus vociferoides | 360[14] | CR[14] | [14] | |||
Gundlach's hawk | Accipiter gundlachi | 400[15] | EN [15] | [15] | |||
Galapagos hawk | Buteo galapagoensis | 400 – 500[16] | VU[16] | [16] | |||
Spanish imperial eagle | Aquila adalberti | 450 – 600[17] | VU[17] | [17] | |||
Malagasy harrier | Circus macrosceles | 400 – 750[18] | VU[18] | [18] | Numbers may be overestimated.[18] | ||
California condor | Gymnogyps californianus | 435[19] | CR[19] | [19] | |||
Réunion harrier | Circus maillardi | 500[20] | EN [20] | [20] | |||
Pinsker's hawk-eagle | Nisaetus pinskeri | 600 – 800[21] | EN [21] | [21] | |||
Javan hawk-eagle | Nisaetus bartelsi | 600 – 900[22] | EN [22] | [22] | |||
Mountain buzzard | Buteo oreophilus | 670 – 6 700[23] | NT [23] | [23] | |||
Red goshawk | Erythrotriorchis radiatus | 900 – 1,400[24] | EN [24] | [24] | |||
Black harrier | Circus maurus | 1000 – 1500[25] | VU[25] | [25] | |||
Solitary eagle | Buteogallus solitarius | 1000 – 2499[26] | NT[26] | [26] | |||
Philippine hawk-eagle | Nisaetus philippensis | 1000 – 2499[27] | VU[27] | [27] | |||
Henst's goshawk | Accipiter henstii | 1000 – 3000[28] | NT[28] | [28] | |||
Southern banded snake eagle | Circaetus fasciolatus | 1000 – 3000[29] | NT[29] | [29] | |||
Ayres's hawk-eagle | Hieraaetus ayresii | 1000 – 10 000[30] | LC[30] | [30] | |||
Barred hawk | Morphnarchus princeps | 1000 – 10 000[31] | LC[31] | [31] | |||
Barred honey buzzard | Pernis celebensis | 1000 – 10 000[32] | LC[32] | [32] | |||
Bat hawk | Macheiramphus alcinus | 1000 – 10 000[33] | LC[33] | [33] | |||
Black-breasted buzzard | Hamirostra melanosternon | 1000 – 10 000[34] | LC[34] | [34] | |||
Black falcon | Falco subniger | 1000 – 10 000[35] | LC[35] | [35] | |||
Black-mantled goshawk | Accipiter melanochlamys | 1000 – 10 000[36] | LC[36] | [36] | |||
Cassin's hawk-eagle | Aquila africanus | 1000 – 10 000[37] | LC[37] | [37] | |||
Crested eagle | Morphnus guianensis | 1000 – 10 000[38] | NT[38] | [38] | |||
Fiji goshawk | Accipiter rufitorques | 1000 – 10 000[39] | NT[39] | [39] | |||
Grey-bellied hawk | Accipiter poliogaster | 1000 – 10 000[40] | NT[40] | [40] | |||
Jerdon's baza | Aviceda jerdoni | 1000 – 10 000[41] | LC[41] | [41] | |||
King vulture | Sarcoramphus papa | 1000 – 10 000[42] | LC[42] | [42] | |||
Letter-winged kite | Elanus scriptus | 1000 – 10 000[43] | NT[43] | [43] | Population subject to extreme fluctuations within this band.[43] | ||
Madagascar harrier-hawk | Polyboroides radiatus | 1000 – 10 000[44] | LC[44] | [44] | |||
Meyer's goshawk | Accipiter meyerianus | 1000 – 10 000[45] | LC[45] | [45] | |||
Moluccan goshawk | Accipiter henicogrammus | 1000 – 10 000[46] | LC[46] | [46] | |||
Pied goshawk | Accipiter albogularis | 1000 – 10 000[47] | LC[47] | [47] | |||
Rufous-bellied hawk-eagle |
Lophotriorchis kienerii | 1000 – 10 000[48] | LC[48] | [48] | |||
Rufous-necked sparrowhawk | Accipiter erythrauchen | 1000 – 10 000[49] | LC[49] | [49] | |||
Rufous-winged buzzard | Butastur liventer | 1000 – 10 000[50] | LC[50] | [50] | |||
Semiplumbeous hawk | Leucopternis semiplumbeus | 1000 – 10 000[51] | LC[51] | [51] | |||
Slender-billed kite | Helicolestes hamatus | 1000 – 10 000[52] | LC[52] | [52] | |||
Square-tailed kite | Lophoictinia isura | 1000 – 10 000[53] | LC[53] | [53] | |||
Sulawesi hawk-eagle | Nisaetus lanceolatus | 1000 – 10 000[54] | LC[54] | [54] | |||
Tiny hawk | Accipiter superciliosus | 1000 – 10 000[55] | LC[55] | [55] | |||
Vinous-breasted sparrowhawk | Accipiter rhodogaster | 1000 – 10 000[56] | LC[56] | [56] | |||
White-bellied sea eagle | Haliaeetus leucogaster | 1000 – 10 000[57] | LC[57] | [57] | |||
White-throated caracara | Phalcoboenus albogularis | 1000 – 10 000[58] | LC[58] | [58] | |||
White-throated hawk | Buteo albigula | 1000 – 10 000[59] | LC[59] | Unknown[59] | |||
Mountain hawk-eagle | Nisaetus nipalensis | 1,200 – 6,700[60] | NT[60] | [60] | |||
Slender-billed vulture | Gyps tenuirostris | 1500 – 3750[61] | CR[61] | [61] | "Likely" estimate; difficulties in quantifying have arisen due to taxonomic confusion.[61] | ||
Striated caracara | Phalcoboenus australis | 1500 – 4000[62] | NT[62] | [62] | |||
Andaman serpent eagle | Spilornis elgini | 1500 – 7500[63] | NT[63] | [63] | Preliminary estimate.[63] | ||
Hawaiian hawk | Buteo solitarius | 1600[64] | NT[64] | [64] | |||
Lammergeier |
Gypaetus barbatus | 2000 – 10 000[65] | NT[65] | [65] | |||
Grey goshawk | Accipiter novaehollandiae | 2500 – 9999[66] | LC[66] | [66] | |||
Gurney's eagle | Aquila gurneyi | 2500 – 9999[67] | NT[67] | [67] | |||
Semicollared hawk | Accipiter collaris | 2500 – 9999[68] | NT[68] | [68] | |||
White-headed vulture | Trigonoceps occipitalis | 2,500-10,000[69] | CR[69] | [69] | |||
White-bellied goshawk | Accipiter haplochrous | 2500 – 9999[70] | NT[70] | [70] | |||
Beaudouin's snake eagle | Circaetus beaudouini | 3500 – 15 000[71] | VU[71] | [71] | |||
Black-and-chestnut eagle | Spizaetus isidori | 3500 – 15 000[72] | VU[72] | [72] | Preliminary estimate.[72] | ||
Eastern imperial eagle | Aquila heliaca | 3500 – 15 000[73] | VU[73] | [73] | Population may be underestimated.[73] | ||
Indian spotted eagle | Clanga hastata | 3500 – 15 000[74] | VU[74] | [74] | Population may be underestimated.[74] | ||
Mantled hawk | Pseudastur polionotus | 3500 – 15 000[75] | NT[75] | [75] | |||
Mountain serpent eagle | Spilornis kinabaluensis | 3500 – 15 000[76] | VU[76] | [76] | |||
New Britain goshawk | Accipiter princeps | 3500 – 15 000[77] | VU[77] | [77] | |||
New Britain sparrowhawk | Accipiter brachyurus | 3500 – 15 000[78] | VU[78] | [78] | |||
Pallas's fish eagle | Haliaeetus leucoryphus | 3500 – 15 000[79] | VU[79] | [79] | |||
Papuan eagle | Harpyopsis novaeguineae | 3500 – 15 000[80] | VU[80] | [80] | |||
Red-headed vulture | Sarcogyps calvus | 3500 – 15 000[81] | CR[81] | [81] | Population undergoing collapse due to the use of diclofenac.[81] | ||
Slaty-mantled goshawk | Accipiter luteoschistaceus | 3500 – 15 000[82] | VU[82] | [82] | |||
Wallace's hawk-eagle | Nisaetus nanus | 3500 – 15 000[83] | VU[83] | [83] | |||
White-necked hawk | Buteogallus lacernulatus | 3500 – 15 000[84] | VU[84] | [84] | |||
White-rumped vulture | Gyps bengalensis | 3500 – 15 000[85] | CR[85] | [85] | Described in 1985 as "possibly the most abundant large bird of prey in the world", numbering millions. Catastrophic population collapse beginning in the 1990s has been caused by diclofenac, a drug used to treat livestock; after eating decaying bodies containing this substance, the vultures succumb to kidney failure. The only country with possible increases is Cambodia, where the drug is apparently unavailable.[85] | ||
Nicobar sparrowhawk | Accipiter butleri | 3700 – 7500[86] | VU[86] | [86] | Preliminary estimate.[86] | ||
Steller's sea eagle | Haliaeetus pelagicus | 4600 – 5100[87] | VU[87] | [87] | |||
Greater spotted eagle | Clanga clanga | 5000 – 13 200[88] | VU[88] | [88] | Preliminary estimate.[88] | ||
Indian vulture | Gyps indicus | 5,000-15,000[89] | CR[89] | [89] | 97% population collapse since the mid-1990s, caused by diclofenac.[90] | ||
Crowned eagle | Stephanoaetus coronatus | 5,000 - 50,000[91] | NT[91] | [91] | |||
Lappet-faced vulture | Torgos tracheliotos | 6,500[92] | EN[92] | [92] | Minimum estimate.[92] | ||
Brown snake eagle | Circaetus cinereus | 6,700 - 67,000[93] | LC[93] | [93] | |||
Ovambo sparrowhawk | Accipiter ovampensis | 6,700 - 67,000[94] | LC[94] | [94] | |||
Secretarybird | Sagittarius serpentarius | 6,700 - 67,000[95] | EN[95] | [95] | |||
Cape vulture | Gyps coprotheres | 8000 – 10 000[90] | VU[90] | [90] | |||
Andean condor | Vultur gryphus | 10 000[96] | VU [96] | [96] | Minimum estimate.[96] | ||
Black baza | Aviceda leuphotes | 10 000[97] | LC[97] | [97] | Minimum estimate.[97] | ||
Black eagle | Ictinaetus malayensis | 10 000[98] | LC[98] | [98] | |||
Pied harrier | Circus melanoleucos | 10 000[99] | LC[99] | [99] | Minimum estimate.[99] | ||
Upland buzzard | Buteo hemilasius | 10 000[100] | LC[100] | [100] | Minimum estimate.[100] | ||
Plumbeous hawk | Cryptoleucopteryx plumbea | 10 000 - 19 999[101] | NT[101] | [101] | |||
Levant sparrowhawk | Accipiter brevipes | 10 000 - 19 999[102] | LC[102] | [102] | |||
Black honey buzzard | Henicopernis infuscatus | 10 000 – 19 999[103] | VU[103] | [103] | |||
Little eagle | Hieraaetus morphnoides | 10 000 - 100 000[104] | LC[104] | [104] | |||
Madagascar sparrowhawk | Accipiter madagascariensis | 10 000 – 100 000[105] | NT[105] | [105] | |||
Japanese sparrowhawk | Accipiter gularis | 13 400 - 67 000[106] | LC[106] | [106] | |||
Cuban black hawk | Buteogallus gundlachii | 15 000[107] | NT[107] | [107] | Minimum estimate.[107] | ||
Lesser fish eagle | Ichthyophaga humilis | 15 000 – 75 000[108] | NT[108] | [108] | Preliminary estimate.[108] | ||
Grey-headed fish eagle | Ichthyophaga ichthyaetus | 15 000 – 150 000[109] | NT[109] | [109] | Preliminary estimate.[109] | ||
Pallid harrier | Circus macrourus | 18 000 – 30 000[110] | NT[110] | [110] | |||
Bicolored hawk | Accipiter bicolor | 20 000 – 49 999[111] | LC[111] | Unknown[111] | |||
Black-collared hawk | Busarellus nigricollis | 20 000 – 49 999[112] | LC[112] | [112] | |||
Black hawk-eagle | Spizaetus tyrannus | 20 000 – 49 999[113] | LC[113] | [113] | |||
Bonelli's eagle | Aquila fasciata | 20 000 - 49 999[114] | LC[114] | [114] | |||
Harpy eagle | Harpia harpyja | 20 000 – 49 999[115] | NT[115] | [115] | |||
White hawk | Pseudastur albicollis | 20 000 – 49 999[116] | LC[116] | [116] | |||
Egyptian vulture | Neophron percnopterus | 20 000 – 61 000[117] | EN [117] | [117] | Preliminary estimate.[117] | ||
White-tailed eagle | Haliaeetus albicilla | 20 300 – 39 600[118] | LC[118] | [118] | Preliminary estimate.[118] | ||
Cinereous vulture | Aegypius monachus | 21 000 – 30 000[119] | NT[119] | [119] | |||
Rüppell’s vulture |
Gyps rueppelli | 22 000[120] | CR[120] | [120] | |||
Scissor-tailed kite | Chelictinia riocourii | 30,000-67,000[121] | VU [121] | [121] | |||
White-backed vulture | Gyps africanus | 29,000-95,000[122] | CR [122] | [122] | In 1992, it was estimated there were 270,000 white-backed vultures. The white-backed vulture is currently facing a major population crash, and has declined by 63-89% in the last 40 years. [122] | ||
Eastern marsh harrier | Circus spilonotus | 40 000 - 60 000[123] | LC[123] | [123] | |||
Lesser spotted eagle | Clanga pomarina | 42 000 – 57 000[124] | LC[124] | Unknown[124] | |||
Black-and-white hawk-eagle | Spizaetus melanoleucus | 50 000[125] | LC[125] | [125] | Maximum estimate.[125] | ||
Grey-headed kite |
Leptodon cayanensis | 50 000[126] | LC[126] | [126] | Maximum estimate.[126] | ||
Ornate hawk-eagle | Spizaetus ornatus | 50 000[127] | NT[127] | [127] | Maximum estimate.[127] | ||
Steppe eagle | Aquila nipalensis | 50,000-75,000[128] | EN[128] | [128] | Minimum estimate.[128] | ||
Great black hawk | Buteogallus urubitinga | 50 000 – 499 999[129] | LC[129] | [129] | |||
Short-toed snake eagle | Circaetus gallicus | 51 400 – 156 000[130] | LC[130] | [130] | Preliminary estimate.[130] | ||
Red kite | Milvus milvus | 60,000-70,000[131] | LC [131] | [131] | Though declining in some places, it is compensated for by major increases in its northern range. | ||
Wahlberg's eagle | Hieraaetus wahlbergi | 67,000-670,000[132] | LC [132] | [132] | |||
Himalayan vulture | Gyps himalayensis | 66,000-334,000[133] | NT [133] | [133] | |||
Eurasian griffon vulture | Gyps fulvus | 80,000-900,000[134] | LC [134] | [134] | |||
Besra | Accipiter virgatus | 100 000[135] | LC[135] | [135] | |||
Long-legged buzzard | Buteo rufinus | 100 000[136] | LC[136] | [136] | |||
Black-shouldered kite | Elanus axillaris | 100 000[137] | LC[137] | [137] | Minimum estimate.[137] | ||
Brahminy kite | Haliastur indus | 100 000[138] | LC[138] | [138] | Minimum estimate.[138] | ||
Grey-faced buzzard | Butastur indicus | 100 000[139] | LC[139] | [139] | Minimum estimate.[139] | ||
Tawny eagle | Aquila rapax | 100 000 – 499 999[140] | VU[140] | [140] | |||
Crested honey buzzard | Pernis ptilorhyncus | 100 000 – 1 000 000[141] | LC[141] | [141] | |||
Hooded vulture | Necrosyrtes monachus | 131,000[142] | CR[142] | [142] | Maximum estimate.[142] | ||
Booted eagle | Hieraaetus pennatus | 150 000 - 195 000[143] | LC[143] | [143] | |||
Golden eagle | Aquila chrysaetos | 170 000[144] | LC[144] | [144] | Minimum estimate.[144] | ||
Hook-billed kite | Chondrohierax uncinatus | 200 000[145] | LC[145] | [145] | |||
Chinese sparrowhawk | Accipiter soloensis | 268 000 - 667 000[146] | LC[146] | [146] | |||
Montagu's harrier | Circus pygargus | 300 000 - 550 000[147] | LC[147] | [147] | |||
Bald eagle | Haliaeetus leucocephalus | 315 000[148] | LC[148] | [148] | |||
Hen harrier | Circus cyaneus | 330,000-512,000[149] | LC[149] | [149] | Minimum estimate.[149] | ||
European honey buzzard | Pernis apivorus | 350 000 – 1 000 000[150] | LC[150] | [150] | |||
Northern goshawk | Accipiter gentilis | 500 000[151] | LC[151] | [151] | Minimum estimate.[151] | ||
Rough-legged buzzard | Buteo lagopus | 500 000[152] | LC[152] | [152] | Minimum estimate.[100] | ||
Northern harrier | Circus hudsonius | 500,000[153] | LC[153] | [153] | |||
Shikra | Accipiter badius | 500 000 – 999 999[154] | LC[154] | [154] | |||
Western marsh harrier | Circus aeruginosus | 500 000 – 2 000 000[155] | LC[155] | [155] | Preliminary estimate.[155] | ||
Pearl kite | Gampsonyx swainsonii | 500 000 – 4 999 999[156] | LC[156] | [156] | |||
Barred forest falcon | Micrastur ruficollis | 500 000 – 4 999 999[157] | LC[157] | [157] | |||
Crane hawk | Geranospiza caerulescens | 500 000 – 4 999 999[158] | LC[158] | [158] | |||
Double-toothed kite | Harpagus bidentatus | 500 000 – 4 999 999[159] | LC[159] | [159] | |||
Lesser yellow-headed vulture | Cathartes burrovianus | 500 000 – 4 999 999[160] | LC[160] | [160] | |||
Plumbeous kite | Ictinia plumbea | 500 000 – 4 999 999[161] | LC[161] | [161] | |||
Gray-lined hawk | Buteo nitidus | 500 000 - 4 999 999[162] | LC[162] | [162] | |||
White-tailed kite | Elanus leucurus | 500 000 – 4 999 999[163] | LC[163] | [163] | |||
Osprey | Pandion haliaetus | 1,000,000 - 1,200,000[164] | LC[164] | [164] | |||
Augur buzzard | Buteo augur | 1 000 000[165] | LC[165] | [165] | |||
Eurasian sparrowhawk | Accipiter nisus | 1 500 000[166] | LC[166] | [166] | Minimum estimate.[166] | ||
Common black hawk | Buteogallus anthracinus | 2 000 000[167] | LC[167] | [167] | |||
Zone-tailed hawk | Buteo albonotatus | 2 000 000[168] | LC[168] | [168] | |||
Gray hawk | Buteo plagiatus | 2 000 000[169] | LC[169] | [169] | |||
Snail kite | Rostrhamus sociabilis | 2 000 000[170] | LC[170] | [170] | |||
Red-tailed hawk | Buteo jamaicensis | 3 000 000[171] | LC[171] | [171] | |||
Common buzzard | Buteo buteo | 4 000 000[172] | LC[172] | [172] | |||
Turkey vulture | Cathartes aura | 4,500,000[173] | LC[173] | [173] | |||
Black kite | Milvus migrans | 4,700,000-5,900,000[174] | LC[174] | Unknown[174] | Preliminary estimate.[174] | ||
Roadside hawk | Rupornis magnirostris | 5 000 000 – 50 000 000[175] | LC[175] | [175] | |||
Savanna hawk | Buteogallus meridionalis | 5 000 000 - 50 000 000[176] | LC[176] | [176] | |||
Short-tailed hawk | Buteo brachyurus | 5 000 000 - 50 000 000[177] | LC[177] | [177] | |||
Black vulture | Coragyps atratus | 20,000,000[178] | LC[178] | [178] |
See also
- Lists of birds by population
- Lists of organisms by population
References
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- ^ a b c "Buteogallus coronatus".
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- ^ a b c "Nisaetus nipalensis".
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- ^ a b c "Aquila gurneyi".
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- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-11-28.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ a b c "Stephanoaetus coronatus".
- ^ IUCN. Retrieved 2012-12-12.
- ^ a b c "Circaetus cinereus".
- ^ a b c "Accipiter ovampensis".
- ^ a b c "Sagittarius serpentarius".
- ^ IUCN. Archived from the originalon 2012-11-12. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ a b c "Cryptoleucopteryx plumbea".
- ^ a b c "Hieraaetus morphnoides".
- ^ IUCN. Retrieved 2012-12-12.
- ^ a b c "Hieraaetus morphnoides".
- ^ IUCN. Retrieved 2012-12-12.
- ^ a b c "Accipiter gularis".
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ a b c "Circus macrourus".
- ^ IUCN. Retrieved 2012-11-28.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2019-01-06.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Archived from the originalon 2012-11-14. Retrieved 2012-12-12.
- ^ a b c "Gyps rueppelli".
- ^ a b c "Chelictinia riocourii".
- ^ IUCN. Retrieved 2012-12-12.
- ^ a b c "Circus spilonotus".
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ a b c "Hieraaetus wahlbergi".
- ^ a b c "Gyps himalayensis".
- ^ a b c "Gyps fulvus".
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ a b c "Aquila rapax".
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ a b c "Hieraaetus pennatus".
- ^ IUCN. Retrieved 2012-12-12.
- ^ a b c "Chondrohierax uncinatus".
- ^ a b c "Accipiter soloensis".
- ^ a b c "Circus pygargus".
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ a b c "Accipiter badius".
- ^ IUCN. Retrieved 2012-12-12.
- ^ a b c "Gampsonyx swainsonii".
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ a b c "Buteo nitidus".
- ^ IUCN. Retrieved 2012-12-12.
- ^ a b c "Pandion haliaetus".
- ^ a b c "Buteo augur".
- ^ IUCN. Retrieved 2012-12-12.
- ^ a b c "Buteogallus anthracinus".
- ^ a b c "Buteo albonotatus".
- ^ a b c "Buteo plagiatus".
- ^ a b c "Rostrhamus sociabilis".
- ^ a b c "Red-tailed Hawk: Life History". All About Birds.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ IUCN. Retrieved 2012-12-12.
- ^ a b c "Buteogallus meridionalis".
- ^ a b c "Buteo brachyurus".
- ^ IUCN. Retrieved 2012-12-12.