Sai zuri (Basque Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sai zuri" in Basque language version.

refsWebsite

Global rank Basque rank

23doi.org

2^nd place

6^th place

18worldcat.org

5^th place

1^st place

3biodiversitylibrary.org

387^th place

448^th place

3archive.org

6^th place

9^th place

3wiley.com

222^nd place

58^th place

2timesofmalta.com

2,301^st place

4,795^th place

2sciencedirect.com

149^th place

65^th place

2nih.gov

4^th place

5^th place

2elsevier.com

610^th place

142^nd place

2tandfonline.com

507^th place

400^th place

2nature.com

234^th place

64^th place

1unm.edu

2,007^th place

7,857^th place

1royalsocietypublishing.org

1,993^rd place

266^th place

1web.archive.org

1^st place

2^nd place

1zenodo.org

621^st place

2,343^rd place

1avibirds.com

low place

1saiak.com

low place

1ruralnaturaleza.blogspot.com

low place

120minutos.es

635^th place

103^rd place

1juntadeandalucia.es

3,035^th place

1,180^th place

1microbiologyresearch.org

low place

7,892^nd place

1cambridge.org

305^th place

136^th place

20minutos.es

blogs.20minutos.es

(Gaztelaniaz) Vuelve Gaspar, el buitre sabio. (Noiz kontsultatua: 2023-10-21).

archive.org

(Ingelesez) Harland Coultas. Zoology of the Bible. Weslayan Conference Office, 1876 (Noiz kontsultatua: 2021-11-02).
Latham, John; Latham, John; Dwight, Jonathan; Philips, Edmund; Tucker, Marcia Brady; Padley, C.. (1787). Supplement to the General synopsis of birds. London : Printed for Leigh & Sotheby ... (Noiz kontsultatua: 2021-11-02).
British Ornithologists' Union. (1859). The Ibis. [London] : Published for the British Ornithologists' Union by Academic Press (Noiz kontsultatua: 2021-11-02).

avibirds.com

(Ingelesez) «Avibirds.com» Avibirds.com (Noiz kontsultatua: 2021-11-03).

biodiversitylibrary.org

Linné, Carl von; Salvius, Lars. (1758). Caroli Linnaei...Systema naturae per regna tria naturae :secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis.. Impensis Direct. Laurentii Salvii, (Noiz kontsultatua: 2021-11-02).
Ingersoll, Ernest. (1923). Birds in legend, fable and folklore. Longmans, Green and co., doi:10.5962/bhl.title.5545. (Noiz kontsultatua: 2021-11-03).
Dewar, Douglas. (1915). Birds of the Indian hills. John Lane; (Noiz kontsultatua: 2021-11-03).

cambridge.org

(Ingelesez) Palacios, César-Javier. (2004-07). «Current status and distribution of birds of prey in the Canary Islands» Bird Conservation International 14 (3): 203–213. doi:10.1017/S0959270904000255. ISSN 0959-2709. (Noiz kontsultatua: 2021-11-04).

doi.org

dx.doi.org

Seibold, Ingrid; Helbig, Andreas J.. (1995-11-29). «Evolutionary history of New and Old World vultures inferred from nucleotide sequences of the mitochondrial cytochrome b gene» Philosophical Transactions of the Royal Society of London. Series B: Biological Sciences 350 (1332): 163–178. doi:10.1098/rstb.1995.0150. (Noiz kontsultatua: 2021-11-02).
Koenig, Alexander. (1907-01-01). Die Geier Aegyptens. doi:10.1007/bf02098853. (Noiz kontsultatua: 2021-11-02).
(Ingelesez) Mundy, P. J.. (1978-12-01). «The Egyptian vulture (Neophron Percnopterus) in Southern Africa» Biological Conservation 14 (4): 307–315. doi:10.1016/0006-3207(78)90047-2. ISSN 0006-3207. (Noiz kontsultatua: 2021-11-02).
(Ingelesez) Donázar, José A; Palacios, César J; Gangoso, Laura; Ceballos, Olga; González, Marı́a J; Hiraldo, Fernando. (2002-09-01). «Conservation status and limiting factors in the endangered population of Egyptian vulture (Neophron percnopterus) in the Canary Islands» Biological Conservation 107 (1): 89–97. doi:10.1016/S0006-3207(02)00049-6. ISSN 0006-3207. (Noiz kontsultatua: 2021-11-02).
(Ingelesez) Mundy, P.J.. (1978-12). «The Egyptian vulture (Neophron Percnopterus) in Southern Africa» Biological Conservation 14 (4): 307–315. doi:10.1016/0006-3207(78)90047-2. (Noiz kontsultatua: 2021-11-03).
(Ingelesez) García‐Ripollés, Clara; López‐López, Pascual; Urios, Vicente. (2010-05-01). «First description of migration and wintering of adult Egyptian Vultures Neophron percnopterus tracked by GPS satellite telemetry» Bird Study 57 (2): 261–265. doi:10.1080/00063650903505762. ISSN 0006-3657. (Noiz kontsultatua: 2021-11-03).
Parmar, Dikansh S.. (2018-08-01). «Notes on the Checkered Keelback, Xenochrophis piscator (Schneider 1799), in Gujarat, India» Reptiles & Amphibians 25 (2): 115–119. doi:10.17161/randa.v25i2.14256. ISSN 2332-4961. (Noiz kontsultatua: 2021-11-03).
Islam, Kamal. (2006-02-01). «Birds of South Asia: The Ripley Guide» The Condor 108 (1): 247–248. doi:10.1093/condor/108.1.247. ISSN 0010-5422. (Noiz kontsultatua: 2021-11-03).
Laubmann, A.. (2008-04-03). «Additions and Corrections to the Synonymy of the Alcedinidae in the ‘Fauna of British India, Birds,’ Vol. VII. (2nd Edit.), by E. C. Stuart Baker (London, 1930)» Ibis 73 (2): 308–319. doi:10.1111/j.1474-919x.1931.tb01520.x. ISSN 0019-1019. (Noiz kontsultatua: 2021-11-03).
(Ingelesez) Amezian, Mohamed; Khamlichi, Rachid El. (2016-01-02). «Significant population of Egyptian Vulture Neophron percnopterus found in Morocco» Ostrich 87 (1): 73–76. doi:10.2989/00306525.2015.1089334. ISSN 0030-6525. (Noiz kontsultatua: 2021-11-03).
Donázar, José A; Palacios, César J; Gangoso, Laura; Ceballos, Olga; González, Marı́a J; Hiraldo, Fernando. (2002-09). «Conservation status and limiting factors in the endangered population of Egyptian vulture (Neophron percnopterus) in the Canary Islands» Biological Conservation 107 (1): 89–97. doi:10.1016/s0006-3207(02)00049-6. ISSN 0006-3207. (Noiz kontsultatua: 2021-11-03).
Ahmad, Shakeel; Bari, Fathul; Kabir, Muhammad; Baig, Muzaffar Ali; Khan, Tanveer; Khattak, Romaan Hayat; Rehman, Ejaz Ur. (2021-03-10). «Population Status and Roost Site Selection of Endangered Egyptian Vultures (Neophron percnopterus) in Poonch River Mahasheer National Park, Azad Jammu and Kashmir, Pakistan» Journal of Raptor Research 55 (1) doi:10.3356/0892-1016-55.1.99. ISSN 0892-1016. (Noiz kontsultatua: 2021-11-03).
(Ingelesez) Margalida, Antoni; Benítez, José R.; Sánchez-Zapata, José A.; Ávila, Enrique; Arenas, Rafael; Donázar, José A.. (2012-01). «Long-term relationship between diet breadth and breeding success in a declining population of Egyptian Vultures Neophron percnopterus: Diet and reproductive output in Egyptian Vultures» Ibis 154 (1): 184–188. doi:10.1111/j.1474-919X.2011.01189.x. (Noiz kontsultatua: 2021-11-03).
(Ingelesez) Tauler-Ametller, Helena; Hernández-Matías, Antonio; Pretus, Joan LL.; Real, Joan. (2017-10). «Landfills determine the distribution of an expanding breeding population of the endangered Egyptian Vulture Neophron percnopterus» Ibis 159 (4): 757–768. doi:10.1111/ibi.12495. (Noiz kontsultatua: 2021-11-03).
(Ingelesez) Negro, J. J.; Grande, J. M.; Tella, J. L.; Garrido, J.; Hornero, D.; Donázar, J. A.; Sanchez-Zapata, J. A.; BenÍtez, J. R. et al.. (2002-04). «An unusual source of essential carotenoids» Nature 416 (6883): 807–808. doi:10.1038/416807a. ISSN 0028-0836. (Noiz kontsultatua: 2021-11-03).
Cortés-Avizanda, Ainara; Ceballos, Olga; Urmeneta, Alejandro; Donázar, José A.. (2010-12). «First Case of Albinism in Egyptian Vultures» Journal of Raptor Research 44 (4): 328–330. doi:10.3356/jrr-10-12.1. ISSN 0892-1016. (Noiz kontsultatua: 2021-11-04).
(Ingelesez) Suárez-Pérez, A.; Ramírez, A. S.; Rosales, R. S.; Calabuig, P.; Poveda, C.; Rosselló-Móra, R.; Nicholas, R. A. J.; Poveda, J. B.. (2012-06-01). «Mycoplasma neophronis sp. nov., isolated from the upper respiratory tract of Canarian Egyptian vultures (Neophron percnopterus majorensis)» International Journal of Systematic and Evolutionary Microbiology 62 (Pt_6): 1321–1325. doi:10.1099/ijs.0.033803-0. ISSN 1466-5026. (Noiz kontsultatua: 2021-11-04).
(Ingelesez) Cuthbert, R.; Green, R. E.; Ranade, S.; Saravanan, S.; Pain, D. J.; Prakash, V.; Cunningham, A. A.. (2006-08). «Rapid population declines of Egyptian vulture (Neophron percnopterus) and red-headed vulture (Sarcogyps calvus) in India» Animal Conservation 9 (3): 349–354. doi:10.1111/j.1469-1795.2006.00041.x. ISSN 1367-9430. (Noiz kontsultatua: 2021-11-04).
Donázar, José A; Palacios, César J; Gangoso, Laura; Ceballos, Olga; González, Marı́a J; Hiraldo, Fernando. (2002-09). «Conservation status and limiting factors in the endangered population of Egyptian vulture (Neophron percnopterus) in the Canary Islands» Biological Conservation 107 (1): 89–97. doi:10.1016/s0006-3207(02)00049-6. ISSN 0006-3207. (Noiz kontsultatua: 2021-11-04).
(Ingelesez) Palacios, César-Javier. (2004-07). «Current status and distribution of birds of prey in the Canary Islands» Bird Conservation International 14 (3): 203–213. doi:10.1017/S0959270904000255. ISSN 0959-2709. (Noiz kontsultatua: 2021-11-04).
(Ingelesez) Gangoso, Laura; Álvarez-Lloret, Pedro; Rodríguez-Navarro, Alejandro. A.B.; Mateo, Rafael; Hiraldo, Fernando; Donázar, José Antonio. (2009-02). «Long-term effects of lead poisoning on bone mineralization in vultures exposed to ammunition sources» Environmental Pollution 157 (2): 569–574. doi:10.1016/j.envpol.2008.09.015. (Noiz kontsultatua: 2021-11-04).
Ingersoll, Ernest. (1923). Birds in legend, fable and folklore. Longmans, Green and co., doi:10.5962/bhl.title.5545. (Noiz kontsultatua: 2021-11-03).
(Ingelesez) Negro, J. J.; Grande, J. M.; Tella, J. L.; Garrido, J.; Hornero, D.; Donázar, J. A.; Sanchez-Zapata, J. A.; BenÍtez, J. R. et al.. (2002-04). «An unusual source of essential carotenoids» Nature 416 (6883): 807–808. doi:10.1038/416807a. ISSN 1476-4687. (Noiz kontsultatua: 2021-11-03).

elsevier.com

linkinghub.elsevier.com

(Ingelesez) Mundy, P.J.. (1978-12). «The Egyptian vulture (Neophron Percnopterus) in Southern Africa» Biological Conservation 14 (4): 307–315. doi:10.1016/0006-3207(78)90047-2. (Noiz kontsultatua: 2021-11-03).
(Ingelesez) Gangoso, Laura; Álvarez-Lloret, Pedro; Rodríguez-Navarro, Alejandro. A.B.; Mateo, Rafael; Hiraldo, Fernando; Donázar, José Antonio. (2009-02). «Long-term effects of lead poisoning on bone mineralization in vultures exposed to ammunition sources» Environmental Pollution 157 (2): 569–574. doi:10.1016/j.envpol.2008.09.015. (Noiz kontsultatua: 2021-11-04).

juntadeandalucia.es

(Gaztelaniaz) «Andalucía 'recluta' alimoches con huevos de avestruz» Junta de Andalucía (Noiz kontsultatua: 2023-10-21).

microbiologyresearch.org

(Ingelesez) Suárez-Pérez, A.; Ramírez, A. S.; Rosales, R. S.; Calabuig, P.; Poveda, C.; Rosselló-Móra, R.; Nicholas, R. A. J.; Poveda, J. B.. (2012-06-01). «Mycoplasma neophronis sp. nov., isolated from the upper respiratory tract of Canarian Egyptian vultures (Neophron percnopterus majorensis)» International Journal of Systematic and Evolutionary Microbiology 62 (Pt_6): 1321–1325. doi:10.1099/ijs.0.033803-0. ISSN 1466-5026. (Noiz kontsultatua: 2021-11-04).

nature.com

(Ingelesez) Negro, J. J.; Grande, J. M.; Tella, J. L.; Garrido, J.; Hornero, D.; Donázar, J. A.; Sanchez-Zapata, J. A.; BenÍtez, J. R. et al.. (2002-04). «An unusual source of essential carotenoids» Nature 416 (6883): 807–808. doi:10.1038/416807a. ISSN 0028-0836. (Noiz kontsultatua: 2021-11-03).
(Ingelesez) Negro, J. J.; Grande, J. M.; Tella, J. L.; Garrido, J.; Hornero, D.; Donázar, J. A.; Sanchez-Zapata, J. A.; BenÍtez, J. R. et al.. (2002-04). «An unusual source of essential carotenoids» Nature 416 (6883): 807–808. doi:10.1038/416807a. ISSN 1476-4687. (Noiz kontsultatua: 2021-11-03).

nih.gov

pubmedcentral.nih.gov

Ali, Sálim. (1987). Compact handbook of the birds of India and Pakistan : together with those of Bangladesh, Nepal, Bhutan and Sri Lanka. (2nd ed. argitaraldia) Oxford University Press ISBN 0-19-562063-1. PMC 18783619. (Noiz kontsultatua: 2021-11-03).
Ferguson-Lees, James. (2005). Raptors of the world. Princeton University Press ISBN 0-691-12684-4. PMC 65287869. (Noiz kontsultatua: 2021-11-03).

royalsocietypublishing.org

Seibold, Ingrid; Helbig, Andreas J.. (1995-11-29). «Evolutionary history of New and Old World vultures inferred from nucleotide sequences of the mitochondrial cytochrome b gene» Philosophical Transactions of the Royal Society of London. Series B: Biological Sciences 350 (1332): 163–178. doi:10.1098/rstb.1995.0150. (Noiz kontsultatua: 2021-11-02).

ruralnaturaleza.blogspot.com

«Lo que Gaspar, el buitre sabio, no sabe | César-Javier Palacios» El blog y la Tierra (Noiz kontsultatua: 2023-10-21).

saiak.com

«Sai zuria Euskal Herrian 2» https://saiak.com/files/2021/01/sai-zuria-saiak-2.pdf (Saiak elkartea).

sciencedirect.com

(Ingelesez) Mundy, P. J.. (1978-12-01). «The Egyptian vulture (Neophron Percnopterus) in Southern Africa» Biological Conservation 14 (4): 307–315. doi:10.1016/0006-3207(78)90047-2. ISSN 0006-3207. (Noiz kontsultatua: 2021-11-02).
(Ingelesez) Donázar, José A; Palacios, César J; Gangoso, Laura; Ceballos, Olga; González, Marı́a J; Hiraldo, Fernando. (2002-09-01). «Conservation status and limiting factors in the endangered population of Egyptian vulture (Neophron percnopterus) in the Canary Islands» Biological Conservation 107 (1): 89–97. doi:10.1016/S0006-3207(02)00049-6. ISSN 0006-3207. (Noiz kontsultatua: 2021-11-02).

tandfonline.com

(Ingelesez) García‐Ripollés, Clara; López‐López, Pascual; Urios, Vicente. (2010-05-01). «First description of migration and wintering of adult Egyptian Vultures Neophron percnopterus tracked by GPS satellite telemetry» Bird Study 57 (2): 261–265. doi:10.1080/00063650903505762. ISSN 0006-3657. (Noiz kontsultatua: 2021-11-03).
(Ingelesez) Amezian, Mohamed; Khamlichi, Rachid El. (2016-01-02). «Significant population of Egyptian Vulture Neophron percnopterus found in Morocco» Ostrich 87 (1): 73–76. doi:10.2989/00306525.2015.1089334. ISSN 0030-6525. (Noiz kontsultatua: 2021-11-03).

timesofmalta.com

(Ingelesez) «'Rather rare' Egyptian vulture lands in Malta» Times of Malta (Noiz kontsultatua: 2021-11-02).
(Ingelesez) «'Rather rare' Egyptian vulture lands in Malta» Times of Malta (Noiz kontsultatua: 2021-11-03).

unm.edu

sora.unm.edu

Feduccia, Alan. (1974). «Another Old World Vulture From the New World» Wilson Bulletin 86 (3 (July-September)): 251–255. (Noiz kontsultatua: 2021-11-02).

web.archive.org

«Wayback Machine» web.archive.org 2011-09-24 (Noiz kontsultatua: 2021-11-02).

wiley.com

onlinelibrary.wiley.com

(Ingelesez) Margalida, Antoni; Benítez, José R.; Sánchez-Zapata, José A.; Ávila, Enrique; Arenas, Rafael; Donázar, José A.. (2012-01). «Long-term relationship between diet breadth and breeding success in a declining population of Egyptian Vultures Neophron percnopterus: Diet and reproductive output in Egyptian Vultures» Ibis 154 (1): 184–188. doi:10.1111/j.1474-919X.2011.01189.x. (Noiz kontsultatua: 2021-11-03).
(Ingelesez) Tauler-Ametller, Helena; Hernández-Matías, Antonio; Pretus, Joan LL.; Real, Joan. (2017-10). «Landfills determine the distribution of an expanding breeding population of the endangered Egyptian Vulture Neophron percnopterus» Ibis 159 (4): 757–768. doi:10.1111/ibi.12495. (Noiz kontsultatua: 2021-11-03).
(Ingelesez) Cuthbert, R.; Green, R. E.; Ranade, S.; Saravanan, S.; Pain, D. J.; Prakash, V.; Cunningham, A. A.. (2006-08). «Rapid population declines of Egyptian vulture (Neophron percnopterus) and red-headed vulture (Sarcogyps calvus) in India» Animal Conservation 9 (3): 349–354. doi:10.1111/j.1469-1795.2006.00041.x. ISSN 1367-9430. (Noiz kontsultatua: 2021-11-04).

worldcat.org

(Ingelesez) Mundy, P. J.. (1978-12-01). «The Egyptian vulture (Neophron Percnopterus) in Southern Africa» Biological Conservation 14 (4): 307–315. doi:10.1016/0006-3207(78)90047-2. ISSN 0006-3207. (Noiz kontsultatua: 2021-11-02).
(Ingelesez) Donázar, José A; Palacios, César J; Gangoso, Laura; Ceballos, Olga; González, Marı́a J; Hiraldo, Fernando. (2002-09-01). «Conservation status and limiting factors in the endangered population of Egyptian vulture (Neophron percnopterus) in the Canary Islands» Biological Conservation 107 (1): 89–97. doi:10.1016/S0006-3207(02)00049-6. ISSN 0006-3207. (Noiz kontsultatua: 2021-11-02).
Ali, Sálim. (1987). Compact handbook of the birds of India and Pakistan : together with those of Bangladesh, Nepal, Bhutan and Sri Lanka. (2nd ed. argitaraldia) Oxford University Press ISBN 0-19-562063-1. PMC 18783619. (Noiz kontsultatua: 2021-11-03).
(Ingelesez) García‐Ripollés, Clara; López‐López, Pascual; Urios, Vicente. (2010-05-01). «First description of migration and wintering of adult Egyptian Vultures Neophron percnopterus tracked by GPS satellite telemetry» Bird Study 57 (2): 261–265. doi:10.1080/00063650903505762. ISSN 0006-3657. (Noiz kontsultatua: 2021-11-03).
Parmar, Dikansh S.. (2018-08-01). «Notes on the Checkered Keelback, Xenochrophis piscator (Schneider 1799), in Gujarat, India» Reptiles & Amphibians 25 (2): 115–119. doi:10.17161/randa.v25i2.14256. ISSN 2332-4961. (Noiz kontsultatua: 2021-11-03).
Islam, Kamal. (2006-02-01). «Birds of South Asia: The Ripley Guide» The Condor 108 (1): 247–248. doi:10.1093/condor/108.1.247. ISSN 0010-5422. (Noiz kontsultatua: 2021-11-03).
Laubmann, A.. (2008-04-03). «Additions and Corrections to the Synonymy of the Alcedinidae in the ‘Fauna of British India, Birds,’ Vol. VII. (2nd Edit.), by E. C. Stuart Baker (London, 1930)» Ibis 73 (2): 308–319. doi:10.1111/j.1474-919x.1931.tb01520.x. ISSN 0019-1019. (Noiz kontsultatua: 2021-11-03).
(Ingelesez) Amezian, Mohamed; Khamlichi, Rachid El. (2016-01-02). «Significant population of Egyptian Vulture Neophron percnopterus found in Morocco» Ostrich 87 (1): 73–76. doi:10.2989/00306525.2015.1089334. ISSN 0030-6525. (Noiz kontsultatua: 2021-11-03).
Donázar, José A; Palacios, César J; Gangoso, Laura; Ceballos, Olga; González, Marı́a J; Hiraldo, Fernando. (2002-09). «Conservation status and limiting factors in the endangered population of Egyptian vulture (Neophron percnopterus) in the Canary Islands» Biological Conservation 107 (1): 89–97. doi:10.1016/s0006-3207(02)00049-6. ISSN 0006-3207. (Noiz kontsultatua: 2021-11-03).
Ahmad, Shakeel; Bari, Fathul; Kabir, Muhammad; Baig, Muzaffar Ali; Khan, Tanveer; Khattak, Romaan Hayat; Rehman, Ejaz Ur. (2021-03-10). «Population Status and Roost Site Selection of Endangered Egyptian Vultures (Neophron percnopterus) in Poonch River Mahasheer National Park, Azad Jammu and Kashmir, Pakistan» Journal of Raptor Research 55 (1) doi:10.3356/0892-1016-55.1.99. ISSN 0892-1016. (Noiz kontsultatua: 2021-11-03).
Ferguson-Lees, James. (2005). Raptors of the world. Princeton University Press ISBN 0-691-12684-4. PMC 65287869. (Noiz kontsultatua: 2021-11-03).
(Ingelesez) Negro, J. J.; Grande, J. M.; Tella, J. L.; Garrido, J.; Hornero, D.; Donázar, J. A.; Sanchez-Zapata, J. A.; BenÍtez, J. R. et al.. (2002-04). «An unusual source of essential carotenoids» Nature 416 (6883): 807–808. doi:10.1038/416807a. ISSN 0028-0836. (Noiz kontsultatua: 2021-11-03).
Cortés-Avizanda, Ainara; Ceballos, Olga; Urmeneta, Alejandro; Donázar, José A.. (2010-12). «First Case of Albinism in Egyptian Vultures» Journal of Raptor Research 44 (4): 328–330. doi:10.3356/jrr-10-12.1. ISSN 0892-1016. (Noiz kontsultatua: 2021-11-04).
(Ingelesez) Suárez-Pérez, A.; Ramírez, A. S.; Rosales, R. S.; Calabuig, P.; Poveda, C.; Rosselló-Móra, R.; Nicholas, R. A. J.; Poveda, J. B.. (2012-06-01). «Mycoplasma neophronis sp. nov., isolated from the upper respiratory tract of Canarian Egyptian vultures (Neophron percnopterus majorensis)» International Journal of Systematic and Evolutionary Microbiology 62 (Pt_6): 1321–1325. doi:10.1099/ijs.0.033803-0. ISSN 1466-5026. (Noiz kontsultatua: 2021-11-04).
(Ingelesez) Cuthbert, R.; Green, R. E.; Ranade, S.; Saravanan, S.; Pain, D. J.; Prakash, V.; Cunningham, A. A.. (2006-08). «Rapid population declines of Egyptian vulture (Neophron percnopterus) and red-headed vulture (Sarcogyps calvus) in India» Animal Conservation 9 (3): 349–354. doi:10.1111/j.1469-1795.2006.00041.x. ISSN 1367-9430. (Noiz kontsultatua: 2021-11-04).
Donázar, José A; Palacios, César J; Gangoso, Laura; Ceballos, Olga; González, Marı́a J; Hiraldo, Fernando. (2002-09). «Conservation status and limiting factors in the endangered population of Egyptian vulture (Neophron percnopterus) in the Canary Islands» Biological Conservation 107 (1): 89–97. doi:10.1016/s0006-3207(02)00049-6. ISSN 0006-3207. (Noiz kontsultatua: 2021-11-04).
(Ingelesez) Palacios, César-Javier. (2004-07). «Current status and distribution of birds of prey in the Canary Islands» Bird Conservation International 14 (3): 203–213. doi:10.1017/S0959270904000255. ISSN 0959-2709. (Noiz kontsultatua: 2021-11-04).
(Ingelesez) Negro, J. J.; Grande, J. M.; Tella, J. L.; Garrido, J.; Hornero, D.; Donázar, J. A.; Sanchez-Zapata, J. A.; BenÍtez, J. R. et al.. (2002-04). «An unusual source of essential carotenoids» Nature 416 (6883): 807–808. doi:10.1038/416807a. ISSN 1476-4687. (Noiz kontsultatua: 2021-11-03).

zenodo.org

Koenig, Alexander. (1907-01-01). Die Geier Aegyptens. doi:10.1007/bf02098853. (Noiz kontsultatua: 2021-11-02).