Os polar (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Os polar" in Catalan language version.

refsWebsite

Global rank Catalan rank

22doi.org

2^nd place

6^th place

15harvard.edu

18^th place

40^th place

10nih.gov

4^th place

7^th place

3archive.org

6^th place

29^th place

2cites.org

2,927^th place

1,425^th place

1iucn.org

3,100^th place

1,199^th place

1oup.com

485^th place

330^th place

1jstor.org

26^th place

54^th place

1worldcat.org

5^th place

1files.wordpress.com

869^th place

436^th place

1iucnredlist.org

88^th place

63^rd place

1iucn-pbsg.org

low place

1unl.edu

1,708^th place

1,789^th place

1fws.gov

2,434^th place

2,589^th place

1canada.ca

1,712^th place

5,287^th place

1researchgate.net

120^th place

122^nd place

1cwbm.ca

low place

1businessinsider.com

140^th place

561^st place

1washingtonpost.com

34^th place

147^th place

archive.org (Global: 6^th place; Catalan: 29^th place)

Richardson, E. S.; Andriashek, D. «Wolf (Canis lupus) predation of a polar bear (Ursus maritimus) cub on the sea ice off northwestern Banks Island, Northwest Territories, Canada». Arctic, vol. 59, 3, 2006, pàg. 322–324. DOI: 10.14430/arctic318.
Taylor, M.; Larsen, T.; Schweinsburg, R. E. «Observations of intraspecific aggression and cannibalism in polar bears (Ursus maritimus)». Arctic, vol. 38, 4, 1985, pàg. 303–309. DOI: 10.14430/arctic2149.
Derocher, Andrew E.; Lunn, Nicholas J.; Stirling, Ian «Polar bears in a warming climate». Integrative and Comparative Biology, vol. 44, 2, 2004, pàg. 163–176. DOI: 10.1093/icb/44.2.163. PMID: 21680496.

businessinsider.com (Global: 140^th place; Catalan: 561^st place)

Raypole, Crystal. «Inside Canada's polar bear 'jail' where bears go without food and are kept behind bars — but it's not what you might think». Business Insider, 13-05-2023. [Consulta: 3 setembre 2023].

canada.ca (Global: 1,712^th place; Catalan: 5,287^th place)

«COSEWIC Assessment and Status Report on the Polar Bear (Ursus maritimus) in Canada 2018». Government of Canada, 25-11-2019. [Consulta: 12 juliol 2023].

cites.org (Global: 2,927^th place; Catalan: 1,425^th place)

«Appendices». cites.org. [Consulta: 14 gener 2022].
«How CITES works». CITES.org. [Consulta: 29 juliol 2023].

cwbm.ca (Global: low place; Catalan: low place)

Clark, D. A.; van Beest, F. M.; Brook, R. K. «Polar Bear-human conflicts: state of knowledge and research needs». Canadian Wildlife Biology and Management, vol. 1, 1, 2012, pàg. 21–29.

doi.org (Global: 2^nd place; Catalan: 6^th place)

dx.doi.org

Yu, Li; Li, Yi-Wei; Ryder, Oliver A.; Zhang, Ya-Ping «Analysis of complete mitochondrial genome sequences increases phylogenetic resolution of bears (Ursidae), a mammalian family that experienced rapid speciation». BMC Evolutionary Biology, vol. 7, 198, 2007, pàg. 198. Bibcode: 2007BMCEE...7..198Y. DOI: 10.1186/1471-2148-7-198. PMC: 2151078. PMID: 17956639.
Kumar, V.; Lammers, F.; Bidon, T.; Pfenninger, M.; Kolter, L.; Nilsson, M. A.; Janke, A. «The evolutionary history of bears is characterized by gene flow across species». Scientific Reports, vol. 7, 2017, pàg. 46487. Bibcode: 2017NatSR...746487K. DOI: 10.1038/srep46487. PMC: 5395953. PMID: 28422140.
DeMaster, Douglas P. «Ursus maritimus» (en anglès). Mammalian Species, 145, 145, 1981, pàg. 1-7. DOI: 10.2307/3503828. JSTOR: 3503828. OCLC: 46381503.
Richardson, E. S.; Andriashek, D. «Wolf (Canis lupus) predation of a polar bear (Ursus maritimus) cub on the sea ice off northwestern Banks Island, Northwest Territories, Canada». Arctic, vol. 59, 3, 2006, pàg. 322–324. DOI: 10.14430/arctic318.
Taylor, M.; Larsen, T.; Schweinsburg, R. E. «Observations of intraspecific aggression and cannibalism in polar bears (Ursus maritimus)». Arctic, vol. 38, 4, 1985, pàg. 303–309. DOI: 10.14430/arctic2149.
Larsen, Thor; Kjos-Hanssen, Bjørn «Trichinella sp. in polar bears from Svalbard, in relation to hide length and age». Polar Research, vol. 1, 1, 1983, pàg. 89–96. Bibcode: 1983PolRe...1...89L. DOI: 10.1111/j.1751-8369.1983.tb00734.x.
Regehr, E. V.; Laidre, K. L.; Akçakaya, H. R.; Amstrup, S. C.; Atwood, T. C.; Lunn, N. J.; Obbard, M.; Stern, H.; Thiemann, G. W. «Conservation status of polar bears (Ursus maritimus) in relation to projected sea-ice declines». Biology Letters, vol. 12, 12, 2016, pàg. 20160556. Bibcode: 2016BiLet..12....1R. DOI: 10.1098/rsbl.2016.0556. PMC: 5206583. PMID: 27928000.
Stirling, I.; Derocher, A. E. «Effects of climate warming on polar bears: a review of the evidence». Global Change Biology, vol. 18, 9, 2012, pàg. 2694–2706. Bibcode: 2012GCBio..18.2694S. DOI: 10.1111/j.1365-2486.2012.02753.x. PMID: 24501049.
Molnár, P. K.; Bitz, C. M.; Holland, M. M.; Kay, J. E.; Penk, S. R.; Amstrup, S. C. «Fasting season length sets temporal limits for global polar bear persistence». Nature Climate Change, vol. 10, 8, 2020, pàg. 732–738. Bibcode: 2020NatCC..10..732M. DOI: 10.1038/s41558-020-0818-9.
Derocher, Andrew E.; Lunn, Nicholas J.; Stirling, Ian «Polar bears in a warming climate». Integrative and Comparative Biology, vol. 44, 2, 2004, pàg. 163–176. DOI: 10.1093/icb/44.2.163. PMID: 21680496.
Pagano, A. M.; Rode, K. D.; Lunn, N. J.; McGeachy, D; Atkinson, S. N.; Farley, S. D.; Erlenbach, J. A.; Robbins, C. T. «Polar bear energetic and behavioral strategies on land with implications for surviving the ice-free period». Nature Communications, vol. 15, 1, 2024, pàg. 947. Bibcode: 2024NatCo..15..947P. DOI: 10.1038/s41467-023-44682-1. PMC: 10864307. PMID: 38351211.
Boonstra, R.; Bodner, K.; Bosson, C.; Delehanty, B.; Richardson, E. S.; Lunn, N. J.; Derocher, A. E.; Molnár, P. K. «The stress of Arctic warming on polar bears». Global Change Biology, vol. 26, 8, 2020, pàg. 4197–4214. Bibcode: 2020GCBio..26.4197B. DOI: 10.1111/gcb.15142. PMID: 32364624.
Wilson, R. R.; Horne, J. S.; Rode, K. D.; Regher, E. V.; Durner, G. M. «Identifying polar bear resource selection patterns to inform offshore development in a dynamic and changing Arctic». Ecosphere, vol. 5, 10, 2014, pàg. 1–24. Bibcode: 2014Ecosp...5..136W. DOI: 10.1890/ES14-00193.1.
Wilson, R. R.; Perham, C.; French-McCay, D. P.; Balouskus, R. «Potential impacts of offshore oil spills on polar bears in the Chukchi Sea». Environmental Pollution, vol. 235, 2018, pàg. 652–659. Bibcode: 2018EPoll.235..652W. DOI: 10.1016/j.envpol.2017.12.057. PMID: 29339335.
Routti, H.; Atwood, T.; Bechshoft, T.; Boltunov, A.; Ciesielski, T. M.; Desforges, J-P; Dietz, R.; Gabrielsen, G. W.; Jenssen, B. M. «State of knowledge on current exposure, fate and potential health effects of contaminants in polar bears from the circumpolar Arctic». Science of the Total Environment, vol. 664, 2019, pàg. 1063–1083. Bibcode: 2019ScTEn.664.1063R. DOI: 10.1016/j.scitotenv.2019.02.030. PMID: 30901781.
Heemskerk, S.; Johnson, A. C.; Hedman, D.; Trim, V.; Lunn, N. J.; McGeachy, D.; Derocher, A. E. «Temporal dynamics of human-polar bear conflicts in Churchill, Manitoba». Global Ecology and Conservation, vol. 24, 2020, pàg. e01320. Bibcode: 2020GEcoC..2401320H. DOI: 10.1016/j.gecco.2020.e01320.
Heemskerk, S.; Johnson, A. C.; Hedman, D.; Trim, V.; Lunn, N. J.; McGeachy, D.; Derocher, A. E. «Temporal dynamics of human-polar bear conflicts in Churchill, Manitoba». Global Ecology and Conservation, vol. 24, 2020, pàg. e01320. Bibcode: 2020GEcoC..2401320H. DOI: 10.1016/j.gecco.2020.e01320.
Wilder, J. M.; Vongraven, D.; Atwood, T.; Hansen, B.; Jessen, A.; Kochnev, A.; York, G.; Vallender, R.; Hedman, D. «Polar bear attacks on humans: implications of a changing climate». Wildlife Society Bulletin, vol. 41, 3, 2017, pàg. 537−547. Bibcode: 2017WSBu...41..537W. DOI: 10.1002/wsb.783.
Curry, E; Safay, S; Meyerson, R; Roth, T. L. «Reproductive trends of captive polar bears in North American zoos: a historical analysis». Journal of Zoo and Aquarium Research, vol. 3, 3, 2015, pàg. 99–106. DOI: 10.19227/jzar.v3i3.133.
Shepherdson, D.; Lewis, K. D.; Carlstead, K.; Bauman, J.; Perrin, N. «Individual and environmental factors associated with stereotypic behavior and fecal glucocorticoid metabolite levels in zoo housed polar bears». Applied Animal Behaviour Science, vol. 147, 3–4, 2013, pàg. 268-277. DOI: 10.1016/j.applanim.2013.01.001.
Canino, W.; Powell, D. «Formal behavioral evaluation of enrichment programs on a zookeeper's schedule: a case study with a polar bear (Ursus maritimus) at the Bronx Zoo». Zoo Biology, vol. 29, 4, 2010, pàg. 503–508. DOI: 10.1002/zoo.20247. PMID: 19373879.
Lewin, R. A.; Farnsworth, P. A.; Yamanaka, G. «The algae of green polar bears». Phycologia, vol. 20, 3, 1981, pàg. 303–314. Bibcode: 1981Phyco..20..303L. DOI: 10.2216/i0031-8884-20-3-303.1.

files.wordpress.com (Global: 869^th place; Catalan: 436^th place)

polarbearscience.files.wordpress.com

Durner, George M.; Douglas, David C; Nielson, Ryan M; Amstrup, Steven C; McDonald, Trent L (2007). Predicting the Future Distribution of Polar Bear Habitat in the Polar Basin from Resource Selection Functions Applied to 21st Century General Circulation Model Projections of Sea Ice. USGS.

fws.gov (Global: 2,434^th place; Catalan: 2,589^th place)

«Polar Bear Interaction Guidelines». U.S. Fish & Wildlife Service. [Consulta: 12 juliol 2023].

harvard.edu (Global: 18^th place; Catalan: 40^th place)

adsabs.harvard.edu

Yu, Li; Li, Yi-Wei; Ryder, Oliver A.; Zhang, Ya-Ping «Analysis of complete mitochondrial genome sequences increases phylogenetic resolution of bears (Ursidae), a mammalian family that experienced rapid speciation». BMC Evolutionary Biology, vol. 7, 198, 2007, pàg. 198. Bibcode: 2007BMCEE...7..198Y. DOI: 10.1186/1471-2148-7-198. PMC: 2151078. PMID: 17956639.
Kumar, V.; Lammers, F.; Bidon, T.; Pfenninger, M.; Kolter, L.; Nilsson, M. A.; Janke, A. «The evolutionary history of bears is characterized by gene flow across species». Scientific Reports, vol. 7, 2017, pàg. 46487. Bibcode: 2017NatSR...746487K. DOI: 10.1038/srep46487. PMC: 5395953. PMID: 28422140.
Larsen, Thor; Kjos-Hanssen, Bjørn «Trichinella sp. in polar bears from Svalbard, in relation to hide length and age». Polar Research, vol. 1, 1, 1983, pàg. 89–96. Bibcode: 1983PolRe...1...89L. DOI: 10.1111/j.1751-8369.1983.tb00734.x.
Regehr, E. V.; Laidre, K. L.; Akçakaya, H. R.; Amstrup, S. C.; Atwood, T. C.; Lunn, N. J.; Obbard, M.; Stern, H.; Thiemann, G. W. «Conservation status of polar bears (Ursus maritimus) in relation to projected sea-ice declines». Biology Letters, vol. 12, 12, 2016, pàg. 20160556. Bibcode: 2016BiLet..12....1R. DOI: 10.1098/rsbl.2016.0556. PMC: 5206583. PMID: 27928000.
Stirling, I.; Derocher, A. E. «Effects of climate warming on polar bears: a review of the evidence». Global Change Biology, vol. 18, 9, 2012, pàg. 2694–2706. Bibcode: 2012GCBio..18.2694S. DOI: 10.1111/j.1365-2486.2012.02753.x. PMID: 24501049.
Molnár, P. K.; Bitz, C. M.; Holland, M. M.; Kay, J. E.; Penk, S. R.; Amstrup, S. C. «Fasting season length sets temporal limits for global polar bear persistence». Nature Climate Change, vol. 10, 8, 2020, pàg. 732–738. Bibcode: 2020NatCC..10..732M. DOI: 10.1038/s41558-020-0818-9.
Pagano, A. M.; Rode, K. D.; Lunn, N. J.; McGeachy, D; Atkinson, S. N.; Farley, S. D.; Erlenbach, J. A.; Robbins, C. T. «Polar bear energetic and behavioral strategies on land with implications for surviving the ice-free period». Nature Communications, vol. 15, 1, 2024, pàg. 947. Bibcode: 2024NatCo..15..947P. DOI: 10.1038/s41467-023-44682-1. PMC: 10864307. PMID: 38351211.
Boonstra, R.; Bodner, K.; Bosson, C.; Delehanty, B.; Richardson, E. S.; Lunn, N. J.; Derocher, A. E.; Molnár, P. K. «The stress of Arctic warming on polar bears». Global Change Biology, vol. 26, 8, 2020, pàg. 4197–4214. Bibcode: 2020GCBio..26.4197B. DOI: 10.1111/gcb.15142. PMID: 32364624.
Wilson, R. R.; Horne, J. S.; Rode, K. D.; Regher, E. V.; Durner, G. M. «Identifying polar bear resource selection patterns to inform offshore development in a dynamic and changing Arctic». Ecosphere, vol. 5, 10, 2014, pàg. 1–24. Bibcode: 2014Ecosp...5..136W. DOI: 10.1890/ES14-00193.1.
Wilson, R. R.; Perham, C.; French-McCay, D. P.; Balouskus, R. «Potential impacts of offshore oil spills on polar bears in the Chukchi Sea». Environmental Pollution, vol. 235, 2018, pàg. 652–659. Bibcode: 2018EPoll.235..652W. DOI: 10.1016/j.envpol.2017.12.057. PMID: 29339335.
Routti, H.; Atwood, T.; Bechshoft, T.; Boltunov, A.; Ciesielski, T. M.; Desforges, J-P; Dietz, R.; Gabrielsen, G. W.; Jenssen, B. M. «State of knowledge on current exposure, fate and potential health effects of contaminants in polar bears from the circumpolar Arctic». Science of the Total Environment, vol. 664, 2019, pàg. 1063–1083. Bibcode: 2019ScTEn.664.1063R. DOI: 10.1016/j.scitotenv.2019.02.030. PMID: 30901781.
Heemskerk, S.; Johnson, A. C.; Hedman, D.; Trim, V.; Lunn, N. J.; McGeachy, D.; Derocher, A. E. «Temporal dynamics of human-polar bear conflicts in Churchill, Manitoba». Global Ecology and Conservation, vol. 24, 2020, pàg. e01320. Bibcode: 2020GEcoC..2401320H. DOI: 10.1016/j.gecco.2020.e01320.
Heemskerk, S.; Johnson, A. C.; Hedman, D.; Trim, V.; Lunn, N. J.; McGeachy, D.; Derocher, A. E. «Temporal dynamics of human-polar bear conflicts in Churchill, Manitoba». Global Ecology and Conservation, vol. 24, 2020, pàg. e01320. Bibcode: 2020GEcoC..2401320H. DOI: 10.1016/j.gecco.2020.e01320.
Wilder, J. M.; Vongraven, D.; Atwood, T.; Hansen, B.; Jessen, A.; Kochnev, A.; York, G.; Vallender, R.; Hedman, D. «Polar bear attacks on humans: implications of a changing climate». Wildlife Society Bulletin, vol. 41, 3, 2017, pàg. 537−547. Bibcode: 2017WSBu...41..537W. DOI: 10.1002/wsb.783.
Lewin, R. A.; Farnsworth, P. A.; Yamanaka, G. «The algae of green polar bears». Phycologia, vol. 20, 3, 1981, pàg. 303–314. Bibcode: 1981Phyco..20..303L. DOI: 10.2216/i0031-8884-20-3-303.1.

iucn-pbsg.org (Global: low place; Catalan: low place)

{{cite report|title=Status Report on the World's Polar Bear Subpopulations: July 2021 Status Report|publisher=IUCN/SSC Polar Bear Specialist Group|date=July 2021|access-date=2023-07-12|url=https://www.iucn-pbsg.org/wp-content/uploads/2021/11/July-2021-Status-Report-Web.pdf}

iucn.org (Global: 3,100^th place; Catalan: 1,199^th place)

portals.iucn.org

Servheen, C.. Bears: Status Survey and Conservation Action Plan. IUCN, 1999, p. 26–30. ISBN 978-2-8317-0462-3.

iucnredlist.org (Global: 88^th place; Catalan: 63^rd place)

«The IUCN Red List of Threatened Species» (en anglès). International Union for Conservation of Nature and Natural Resources. [Consulta: 26 abril 2009].

jstor.org (Global: 26^th place; Catalan: 54^th place)

DeMaster, Douglas P. «Ursus maritimus» (en anglès). Mammalian Species, 145, 145, 1981, pàg. 1-7. DOI: 10.2307/3503828. JSTOR: 3503828. OCLC: 46381503.

nih.gov (Global: 4^th place; Catalan: 7^th place)

ncbi.nlm.nih.gov

Yu, Li; Li, Yi-Wei; Ryder, Oliver A.; Zhang, Ya-Ping «Analysis of complete mitochondrial genome sequences increases phylogenetic resolution of bears (Ursidae), a mammalian family that experienced rapid speciation». BMC Evolutionary Biology, vol. 7, 198, 2007, pàg. 198. Bibcode: 2007BMCEE...7..198Y. DOI: 10.1186/1471-2148-7-198. PMC: 2151078. PMID: 17956639.
Kumar, V.; Lammers, F.; Bidon, T.; Pfenninger, M.; Kolter, L.; Nilsson, M. A.; Janke, A. «The evolutionary history of bears is characterized by gene flow across species». Scientific Reports, vol. 7, 2017, pàg. 46487. Bibcode: 2017NatSR...746487K. DOI: 10.1038/srep46487. PMC: 5395953. PMID: 28422140.
Regehr, E. V.; Laidre, K. L.; Akçakaya, H. R.; Amstrup, S. C.; Atwood, T. C.; Lunn, N. J.; Obbard, M.; Stern, H.; Thiemann, G. W. «Conservation status of polar bears (Ursus maritimus) in relation to projected sea-ice declines». Biology Letters, vol. 12, 12, 2016, pàg. 20160556. Bibcode: 2016BiLet..12....1R. DOI: 10.1098/rsbl.2016.0556. PMC: 5206583. PMID: 27928000.
Stirling, I.; Derocher, A. E. «Effects of climate warming on polar bears: a review of the evidence». Global Change Biology, vol. 18, 9, 2012, pàg. 2694–2706. Bibcode: 2012GCBio..18.2694S. DOI: 10.1111/j.1365-2486.2012.02753.x. PMID: 24501049.
Derocher, Andrew E.; Lunn, Nicholas J.; Stirling, Ian «Polar bears in a warming climate». Integrative and Comparative Biology, vol. 44, 2, 2004, pàg. 163–176. DOI: 10.1093/icb/44.2.163. PMID: 21680496.
Pagano, A. M.; Rode, K. D.; Lunn, N. J.; McGeachy, D; Atkinson, S. N.; Farley, S. D.; Erlenbach, J. A.; Robbins, C. T. «Polar bear energetic and behavioral strategies on land with implications for surviving the ice-free period». Nature Communications, vol. 15, 1, 2024, pàg. 947. Bibcode: 2024NatCo..15..947P. DOI: 10.1038/s41467-023-44682-1. PMC: 10864307. PMID: 38351211.
Boonstra, R.; Bodner, K.; Bosson, C.; Delehanty, B.; Richardson, E. S.; Lunn, N. J.; Derocher, A. E.; Molnár, P. K. «The stress of Arctic warming on polar bears». Global Change Biology, vol. 26, 8, 2020, pàg. 4197–4214. Bibcode: 2020GCBio..26.4197B. DOI: 10.1111/gcb.15142. PMID: 32364624.
Wilson, R. R.; Perham, C.; French-McCay, D. P.; Balouskus, R. «Potential impacts of offshore oil spills on polar bears in the Chukchi Sea». Environmental Pollution, vol. 235, 2018, pàg. 652–659. Bibcode: 2018EPoll.235..652W. DOI: 10.1016/j.envpol.2017.12.057. PMID: 29339335.
Routti, H.; Atwood, T.; Bechshoft, T.; Boltunov, A.; Ciesielski, T. M.; Desforges, J-P; Dietz, R.; Gabrielsen, G. W.; Jenssen, B. M. «State of knowledge on current exposure, fate and potential health effects of contaminants in polar bears from the circumpolar Arctic». Science of the Total Environment, vol. 664, 2019, pàg. 1063–1083. Bibcode: 2019ScTEn.664.1063R. DOI: 10.1016/j.scitotenv.2019.02.030. PMID: 30901781.
Canino, W.; Powell, D. «Formal behavioral evaluation of enrichment programs on a zookeeper's schedule: a case study with a polar bear (Ursus maritimus) at the Bronx Zoo». Zoo Biology, vol. 29, 4, 2010, pàg. 503–508. DOI: 10.1002/zoo.20247. PMID: 19373879.

oup.com (Global: 485^th place; Catalan: 330^th place)

academic.oup.com

DeMaster, Douglas P. «Ursus maritimus» (en anglès). Mammalian Species, 145, 145, 1981, pàg. 1-7. DOI: 10.2307/3503828. JSTOR: 3503828. OCLC: 46381503.

researchgate.net (Global: 120^th place; Catalan: 122^nd place)

Prestrud, P.; Stirling, I. «The International Polar Bear Agreement and the current status of polar bear conservation». Aquatic Mammals, vol. 20, 3, 1994, pàg. 113–124.

unl.edu (Global: 1,708^th place; Catalan: 1,789^th place)

digitalcommons.unl.edu

Wilson, R. R.; Perham, C.; French-McCay, D. P.; Balouskus, R. «Potential impacts of offshore oil spills on polar bears in the Chukchi Sea». Environmental Pollution, vol. 235, 2018, pàg. 652–659. Bibcode: 2018EPoll.235..652W. DOI: 10.1016/j.envpol.2017.12.057. PMID: 29339335.

washingtonpost.com (Global: 34^th place; Catalan: 147^th place)

«A 'mass invasion' of polar bears is terrorizing an island town. Climate change is to blame.». washingtonpost, 11-02-2019.

worldcat.org (Global: 5^th place; Catalan: 5^th place)

DeMaster, Douglas P. «Ursus maritimus» (en anglès). Mammalian Species, 145, 145, 1981, pàg. 1-7. DOI: 10.2307/3503828. JSTOR: 3503828. OCLC: 46381503.

Os polar (Catalan Wikipedia)

archive.org (Global: 6th place; Catalan: 29th place)

businessinsider.com (Global: 140th place; Catalan: 561st place)

canada.ca (Global: 1,712th place; Catalan: 5,287th place)

cites.org (Global: 2,927th place; Catalan: 1,425th place)

cwbm.ca (Global: low place; Catalan: low place)

doi.org (Global: 2nd place; Catalan: 6th place)

dx.doi.org

files.wordpress.com (Global: 869th place; Catalan: 436th place)

polarbearscience.files.wordpress.com

fws.gov (Global: 2,434th place; Catalan: 2,589th place)

harvard.edu (Global: 18th place; Catalan: 40th place)