Urso-polar (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Urso-polar" in Portuguese language version.

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  • DAVISON, J.; HO, S.Y.W.; BRAY, S.C.; KORSTEN, M.; TAMMELEHT, E.; HINDRIKSON, M.; ØSTBYE, K.; ØSTBYE, E.; LAURITZEN, S.-E.; AUSTIN, J.; COOPER, A.; SAARMA, U. (2011). «Late-Quaternary biogeographic scenarios for the brown bear (Ursus arctos), a wild mammal model species». Quaternary Science Reviews. 30: 418-430. doi:10.1016/j.quascirev.2010.11.023 
  • TALBOT, S.L.; SHIELDS, G.F. (1996). «Phylogeography of brown bears (Ursus arctos) of Alaska and paraphyly within the Ursidae». Molecular Phylogenetics and Evolution. 5 (3): 477–494. doi:10.1006/mpev.1996.0044 
  • LINDQVIST, C.; SCHUSTER, S.C.; SUN, Y.; TALBOT, S.L.; QI, J.; RATAN, A.; TOMSHO, L.P.; KASSON, L.; ZEYL, E. (2010). «Complete mitochondrial genome of a Pleistocene jawbone unveils the origin of polar bear». Proceedings of the National Academy of Sciences. 107 (11): 5053–5057. doi:10.1073/pnas.0914266107 
  • EDWARDS, C.J.; SUCHARD, M.A.; LEMEY, P.; WELCH, J.; BARNES, I.; FULTON, T.L.; BARNETT, R.; O'CONNELL, T.C.; COXON, P.; MONAGHAN, N.; VALDIOSERA, C.E.; LORENZEN, E.D.; WILLERSLEV, E.; BARYSHNIKOV, G.F.; RAMBAUT, A.; THOMAS, M.G.; BRADLEY, D.G.; SHAPIRO, B. (2011). «Ancient Hybridization and an Irish Origin for the Modern Polar Bear Matriline». Current Biology. 21 (15): 1-8. doi:10.1016/j.cub.2011.05.058 
  • HAILER, F.; KUTSCHERA, V.E.; HALLSTRÖM, B.M.; KLASSERT, D.; FAIN, S.R.; LEONARD, J.A.; ARNASON, U.; JANKEL, A.; (2012). «Nuclear Genomic Sequences Reveal that Polar Bears Are an Old and Distinct Bear Lineage». Science. 336: 344-347. doi:10.1126/science.1216424 
  • INGÓLFSSON, O; WIIG, Ø. (2008). «Late Pleistocene fossil find in Svalbard: The oldest remains of a polar bear (Ursus maritimus Phipps, 1744) ever discovered». Polar Research. 28 (3): 455-642. doi:10.1111/j.1751-8369.2008.00087.x 
  • LAINDRE, K.L.; STIRLING, I.; LOWRY, L.F.; WIIG, Ø.; HEIDE-JØRGENSEN, M.P.; FERGUSON, S.H. (2008). «Quantifying the sensitivity of Arctic marine mammals to climate-induced habitat change». Ecological Applications. 18 (2): 97-125. doi:10.1890/06-0546.1 
  • YU, L.; LI, Q.W.; RYDER, O.A.; ZHANG, Y.P. (2004). «Phylogeny of the bears (Ursidae) based on nuclear and mitochondrial genes». Molecular Phylogenetics and Evolution. 32: 480-494. doi:10.1016/j.ympev.2004.02.015 
  • YU, L.; LI, Y.-W.; RYDER, O.A.; ZHANG, Y. (2007). «Analysis of complete mitochondrial genome sequences increases phylogenetic resolution of bears (Ursidae), a mammalian family that experienced rapid speciation». BMC Evolutionary Biology. 7: 198–209. doi:10.1186/1471-2148-7-198 
  • KRAUSE, J.; UNGER, T.; NOÇON, A.; MALASPINAS, A.-S.; KOLOKOTRONIS, S.-O.; STILLER, M.; SOIBELZON, L.; SPRIGGS, H.; DEAR, P.H.; BRIGGS, A.W.; BRAY, S.C.E.; O'BRIEN, S.J.; RABEDER, G.; MATHEUS, P.; COOPER, A.; SLATKIN, M.; PÄÄBOP, S.; HOFREITER, M. (2008). «Mitochondrial genomes reveal an explosive radiation of extinct and extant bears near the Miocene-Pliocene boundary». BMC Evolutionary Biology. 8. 220 páginas. doi:10.1186/1471-2148-8-220 
  • DeMASTER; D.P. STIRLING, I. (1981). «Ursus maritimus». Mammalian Species. 145: 1-7. doi:10.2307/3503828 
  • PAETKAU, D.; AMSTRUP, S.C.; BORN, E.W.; CALVERT, W.; DEROCHER, A.E.; GARNER, G.W.; MESSIER, F.; STIRLING, I.; TAYLOR, M.K.; WIIG, Ø.; STROBECK, C. (1999). «Genetic structure of the world's polar bear populations». Molecular Ecology. 8 (10): 1571-1584. doi:10.1046/j.1365-294x.1999.00733.x 
  • DEROCHER, A.E.; LUNN, N.J.; STIRLING, I. (2004). «Polar Bears in a Warming Climate». Integrative and Comparative Biology. 44 (2): 163-176. doi:10.1093/icb/44.2.163 
  • STIRLING, I. (1997). «The importance of polynyas, ice edges, and leads to marine mammals and birds». Journal of Marine Systems. 10 (1–4): 9–21. doi:10.1016/S0924-7963(96)00054-1 
  • ZEYL, E.; AARs, J.; EHRICH, D.; BACHMANN, L.; WIIG, Ø. (2009). «The mating system of polar bears: a genetic approach». Canadian Journal of Zoology. 87 (12): 1195-1209. doi:10.1139/Z09-107 
  • ROSING-ASVID, A.; BORN, E.W.; KINGSLEY, M.C.S. (2002). «Age at sexual maturity of males and timing of the mating season of polar bears (Ursus maritimus) in Greeland». Polar Biology. 25: 878-883. doi:10.1007/s00300-002-0430-7 
  • RAMSAY, M.A.; STIRLING, I. (1986). «On the mating system of polar bears». Canadian Journal of Zoology. 64 (10): 2142-2151. doi:10.1139/z86-329 
  • SKAARE, J.U.; LARSEN, H.J.; LIE, E.; BERNHOFT, A.; DEROCHER, A.E.; NORSTROM, R.; ROPSTAD, E.; LUNN, N.F.; WIIG, Ø. (2002). «Ecological risk assessment of persistent organic pollutants in the arctic». Toxicology. 181-182: 193-197. doi:10.1016/S0300-483X(02)00280-9 
  • LETCHER, R.J.; BUSTNES, J.O.; DIETZ, R.; JENSSEN, B.M.; JØRGENSEN, E.H.; SONNE, C.; VERREAULT, J.; VIJAYAN, M.M.; GABRIELSEN, G.W. (2010). «Exposure and effects assessment of persistent organohalogen contaminants in arctic wildlife and fish». Science of the Total Environment. 408 (15): 2995-3043. doi:10.1016/j.scitotenv.2009.10.038 
  • Stirling, Ian. «Polar Bear: Ursus maritimus» (PDF). In: Würsig, Bernd; Perrin, William; Thewissen, J.G.M. Encyclopedia of Marine Mammals (em inglês) 2ª ed. [S.l.]: Elsevier Science. pp. 888–890. ISBN 9780080919935. doi:10.1016/B978-0-12-373553-9.00204-2 
  • MONNETT, C.; GLEASON, J.S. (2006). «Observations of mortality associated with extended open-water swimming by polar bears in the Alaskan Beaufort Sea». Polar Biology. 29 (8): 681–687. doi:10.1007/s00300-005-0105-2 
  • REGEHR, E.V.; LUNN, N.J.; AMSTRUP, N.C.; STIRLING, I. (2007). «Effects of earlier sea ice breakup on survival and population size of polar bears in western Hudson Bay». Journal of Wildlife Management. 71 (8): 2673–2683. doi:10.2193/2006-180 
  • FISCHBACH, A.S.; AMSTRUP, S.C.; DOUGLAS, D.C. (2007). «Landward and eastward shift of Alaskan polar bear denning associated with recent sea ice changes». Polar Biology. 30 (11): 1395–1405. doi:10.1007/s00300-007-0300-4 

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  • «Polar bear». U.S. Fish & Wildlife Service. 13 de junho de 2012. Consultado em 14 de junho de 2012 

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