Polar bear (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Polar bear" in Simple English language version.

Last modified: 23:23:38, 8 September 2026 (UTC)

Ref.Un. Ref.Website

Global rank Simple English rank

82nih.gov

5^th place

63doi.org

2^nd place

33nrk.no

486^th place

225^th place

32web.archive.org

1^st place

21seaworld.org

low place

2,311^th place

11worldcat.org

4^th place

6^th place

11semanticscholar.org

15^th place

11^th place

11iucnredlist.org

39^th place

22^nd place

11panda.org

4,531^st place

2,955^th place

11zoo-hannover.de

low place

3,466^th place

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

Ingólfsson, Ólafur; Wiig, Øystein (16 December 2016). "Late Pleistocene fossil find in Svalbard: the oldest remains of a polar bear (Ursus maritimus Phipps, 1744) ever discovered". Polar Research. 28 (3): 455–462. doi:10.1111/j.1751-8369.2008.00087.x. ISSN 0800-0395. S2CID 56292690.
Wiig, Ø.; Amstrup, S.; Atwood, T.; Laidre, K.; Lunn, N.; Obbard, M.; Regehr, E. & Thiemann, G. (2015). "Ursus maritimus". The IUCN Red List of Threatened Species. 2015. IUCN: e.T22823A14871490. doi:10.2305/IUCN.UK.2015-4.RLTS.T22823A14871490.en. Retrieved 13 December 2017.
Rodahl, K.; Moore, T. (1943). "Vitamin A in Bear Liver". The Biochemical Journal. 37 (2): 166–168. doi:10.1042/bj0370166. PMC 1257872. PMID 16747610.

iucnredlist.org (Global: 39^th place; Simple English: 22^nd place)

Wiig, Ø.; Amstrup, S.; Atwood, T.; Laidre, K.; Lunn, N.; Obbard, M.; Regehr, E. & Thiemann, G. (2015). "Ursus maritimus". The IUCN Red List of Threatened Species. 2015. IUCN: e.T22823A14871490. doi:10.2305/IUCN.UK.2015-4.RLTS.T22823A14871490.en. Retrieved 13 December 2017.

nih.gov (Global: 5^th place; Simple English: 5^th place)

ncbi.nlm.nih.gov

Rodahl, K.; Moore, T. (1943). "Vitamin A in Bear Liver". The Biochemical Journal. 37 (2): 166–168. doi:10.1042/bj0370166. PMC 1257872. PMID 16747610.

pubmed.ncbi.nlm.nih.gov

Rodahl, K.; Moore, T. (1943). "Vitamin A in Bear Liver". The Biochemical Journal. 37 (2): 166–168. doi:10.1042/bj0370166. PMC 1257872. PMID 16747610.

nrk.no (Global: 486^th place; Simple English: 225^th place)

https://www.nrk.no/tromsogfinnmark/mener-isbjorn-kan-vaere-utryddet-pa-svalbard-om-50-ar-1.15559199. Retrieved 1 July 2021
https://www.nrk.no/vestland/jakt-pa-isbjorn-er-totalt-forbode-i-noreg-_-likevel-finst-det-ein-millionmarknad-bak-lukka-dorer-1.17786227. Retrieved 2026-04-27
https://www.nrk.no/vestland/jakt-pa-isbjorn-er-totalt-forbode-i-noreg-_-likevel-finst-det-ein-millionmarknad-bak-lukka-dorer-1.17786227. Retrieved 2026-04-27

panda.org (Global: 4,531^st place; Simple English: 2,955^th place)

wwf.panda.org

"WWF - Facts about polar bears". wwf.panda.org. 2011. Retrieved August 31, 2011.

seaworld.org (Global: low place; Simple English: 2,311^th place)

"POLAR BEARS". seaworld.org. 2008. Archived from the original on August 20, 2007. Retrieved August 31, 2011. 42

semanticscholar.org (Global: 15^th place; Simple English: 11^th place)

api.semanticscholar.org

Ingólfsson, Ólafur; Wiig, Øystein (16 December 2016). "Late Pleistocene fossil find in Svalbard: the oldest remains of a polar bear (Ursus maritimus Phipps, 1744) ever discovered". Polar Research. 28 (3): 455–462. doi:10.1111/j.1751-8369.2008.00087.x. ISSN 0800-0395. S2CID 56292690.

web.archive.org (Global: 1^st place; Simple English: 1^st place)

"POLAR BEARS". seaworld.org. 2008. Archived from the original on August 20, 2007. Retrieved August 31, 2011. 42
Hannover Zoo: Polar bear Archived 2012-07-13 at the Wayback Machine, viewed 2012-12-06

worldcat.org (Global: 4^th place; Simple English: 6^th place)

search.worldcat.org

Ingólfsson, Ólafur; Wiig, Øystein (16 December 2016). "Late Pleistocene fossil find in Svalbard: the oldest remains of a polar bear (Ursus maritimus Phipps, 1744) ever discovered". Polar Research. 28 (3): 455–462. doi:10.1111/j.1751-8369.2008.00087.x. ISSN 0800-0395. S2CID 56292690.

zoo-hannover.de (Global: low place; Simple English: 3,466^th place)

Hannover Zoo: Polar bear Archived 2012-07-13 at the Wayback Machine, viewed 2012-12-06

Polar bear (Simple English Wikipedia)

doi.org (Global: 2nd place; Simple English: 2nd place)

iucnredlist.org (Global: 39th place; Simple English: 22nd place)

nih.gov (Global: 5th place; Simple English: 5th place)

ncbi.nlm.nih.gov

pubmed.ncbi.nlm.nih.gov

nrk.no (Global: 486th place; Simple English: 225th place)

panda.org (Global: 4,531st place; Simple English: 2,955th place)