Spadbeka kolibro (Esperanto Wikipedia)

Analysis of information sources in references of the Wikipedia article "Spadbeka kolibro" in Esperanto language version.

Last modified: 15:52:00, 5 August 2026 (UTC)

Ref.Un. Ref.Website

Global rank Esperanto rank

177doi.org

2^nd place

71birdsoftheworld.org

1,685^th place

39^th place

61worldcat.org

4^th place

34^th place

42adsabs.harvard.edu

14^th place

16^th place

22biodiversitylibrary.org

168^th place

42^nd place

21iucnredlist.org

39^th place

24^th place

21cambridge.org

209^th place

170^th place

11docs.google.com

877^th place

15^th place

11worldbirdnames.org

452^nd place

36^th place

11bsc-eoc.org

1,652^nd place

457^th place

11merriam-webster.com

425^th place

146^th place

11wiley.com

150^th place

101^st place

11bbc.co.uk

11^th place

22^nd place

adsabs.harvard.edu (Global: 14^th place; Esperanto: 16^th place)

ui.adsabs.harvard.edu

(2018-12-26) “Range overlap between the sword-billed hummingbird and its guild of long-flowered species: An approach to the study of a coevolutionary mosaic”, PLOS ONE (en) 13 (12). doi:10.1371/journal.pone.0209742. Bibkodo:2018PLoSO..1309742S.
(2012-10-15) “Backward flight in hummingbirds employs unique kinematic adjustments and entails low metabolic cost”, Journal of Experimental Biology (en) 215 (20), p. 3603–3611. doi:10.1242/jeb.073114. Bibkodo:2012JExpB.215.3603S.

bbc.co.uk (Global: 11^th place; Esperanto: 22^nd place)

"Sword-billed hummingbirds are the only birds in the world to have beaks longer than their bodies. - In pictures... Jungles". Planet Earth II. BBC One. Alirita en 2017-10-15.

biodiversitylibrary.org (Global: 168^th place; Esperanto: 42^nd place)

Société Cuvierienne. (1839) Revue zoologique 2. Paris: Société cuvierienne.
Cottrell, G. William. (1945) Check-list of birds of the world 5. Cambridge: Harvard University Press.

birdsoftheworld.org (Global: 1,685^th place; Esperanto: 39^th place)

Züchner, Thomas; Kirwan, Guy M. (2020-03-04), Billerman, Shawn M.; Keeney, Brooke K.; Rodewald, Paul G. et al., eds., "Sword-billed Hummingbird (Ensifera ensifera)" (in en), Birds of the World (Cornell Lab of Ornithology), doi:10.2173/bow.swbhum1.01, https://birdsoftheworld.org/bow/species/swbhum1/1.0/introduction, retrieved 2021-10-09

bsc-eoc.org (Global: 1,652^nd place; Esperanto: 457^th place)

avibase.bsc-eoc.org

Ensifera ensifera (Sword-billed Hummingbird) - Avibase. Alirita 2021-10-09 .

cambridge.org (Global: 209^th place; Esperanto: 170^th place)

(2001-03-04) “The fragility of extreme specialization: Passiflora mixta and its pollinating hummingbird Ensifera ensifera”, Journal of Tropical Ecology (en) 17 (2), p. 323–329. doi:10.1017/S0266467401001213. 85573624.

docs.google.com (Global: 877^th place; Esperanto: 15^th place)

Ornitologia taksonomio.

doi.org (Global: 2^nd place; Esperanto: 2^nd place)

doi.org

(1939-01-01) “The Bird Collections in the Royal Albert Memorial Museum, Exeter”, Ibis (en) 81 (1), p. 65–106. doi:10.1111/j.1474-919X.1939.tb03963.x.
(2018-12-26) “Range overlap between the sword-billed hummingbird and its guild of long-flowered species: An approach to the study of a coevolutionary mosaic”, PLOS ONE (en) 13 (12). doi:10.1371/journal.pone.0209742. Bibkodo:2018PLoSO..1309742S.
(2001-03-04) “The fragility of extreme specialization: Passiflora mixta and its pollinating hummingbird Ensifera ensifera”, Journal of Tropical Ecology (en) 17 (2), p. 323–329. doi:10.1017/S0266467401001213. 85573624.
(2012-10-15) “Backward flight in hummingbirds employs unique kinematic adjustments and entails low metabolic cost”, Journal of Experimental Biology (en) 215 (20), p. 3603–3611. doi:10.1242/jeb.073114. Bibkodo:2012JExpB.215.3603S.
(1994) “Relationship of bill morphology to grooming behaviour in birds”, Animal Behaviour 47 (1), p. 195–201. doi:10.1006/anbe.1994.1022. 53184717.
(2014-11-22) “Escape from extreme specialization: passionflowers, bats and the sword-billed hummingbird”, Proc. R. Soc. B (en) 281 (1795). doi:10.1098/rspb.2014.0888.

dx.doi.org

Züchner, Thomas; Kirwan, Guy M. (2020-03-04), Billerman, Shawn M.; Keeney, Brooke K.; Rodewald, Paul G. et al., eds., "Sword-billed Hummingbird (Ensifera ensifera)" (in en), Birds of the World (Cornell Lab of Ornithology), doi:10.2173/bow.swbhum1.01, https://birdsoftheworld.org/bow/species/swbhum1/1.0/introduction, retrieved 2021-10-09

iucnredlist.org (Global: 39^th place; Esperanto: 24^th place)

IUCN (2016). "Ensifera ensifera: BirdLife International". IUCN Red List of Threatened Species. 2016. doi:10.2305/iucn.uk.2016-3.rlts.t22687854a93171973.en.

merriam-webster.com (Global: 425^th place; Esperanto: 146^th place)

Definition of SWORDBILL (angle). Alirita 2021-10-09 .

wiley.com (Global: 150^th place; Esperanto: 101^st place)

onlinelibrary.wiley.com

(1939-01-01) “The Bird Collections in the Royal Albert Memorial Museum, Exeter”, Ibis (en) 81 (1), p. 65–106. doi:10.1111/j.1474-919X.1939.tb03963.x.

worldbirdnames.org (Global: 452^nd place; Esperanto: 36^th place)

Hummingbirds – IOC World Bird List (en-US). Alirita 2021-10-09 .

worldcat.org (Global: 4^th place; Esperanto: 34^th place)

Hilty, Steven L.. (1986) A Guide to the Birds of Colombia (angle). Princeton: Princeton University Press. ISBN 978-0-691-08372-8. OCLC 11234472.

Spadbeka kolibro (Esperanto Wikipedia)

adsabs.harvard.edu (Global: 14th place; Esperanto: 16th place)

ui.adsabs.harvard.edu

bbc.co.uk (Global: 11th place; Esperanto: 22nd place)

biodiversitylibrary.org (Global: 168th place; Esperanto: 42nd place)

birdsoftheworld.org (Global: 1,685th place; Esperanto: 39th place)

bsc-eoc.org (Global: 1,652nd place; Esperanto: 457th place)

avibase.bsc-eoc.org

cambridge.org (Global: 209th place; Esperanto: 170th place)

docs.google.com (Global: 877th place; Esperanto: 15th place)

doi.org (Global: 2nd place; Esperanto: 2nd place)