LEADER 01467nam 2200409 450 001 9910702310503321 005 20200320142320.0 035 $a(CKB)5470000002427058 035 $a(OCoLC)828509627 035 $a(EXLCZ)995470000002427058 100 $a20130226d2012 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aChanging arctic ecosystems $epolar bear and walrus response to the rapid decline in arctic sea ice /$fauthors, K. Oakley [and five others] 210 1$a[Reston, Virginia] :$cU.S. Department of the Interior, U.S. Geological Survey,$d2012. 215 $a1 online resource (4 unnumbered pages) $ccolor illustrations 225 1 $aFact sheet ;$v2012-3131 300 $aTitle from title screen (viewed on Feb. 26, 2013). 300 $a"November 2012." 517 $aChanging arctic ecosystems 606 $aPolar bear$xEffect of global warming on$zArctic Ocean 606 $aWalrus$xEffect of global warming on$zArctic Ocean 606 $aSea ice$zArctic Ocean 615 0$aPolar bear$xEffect of global warming on 615 0$aWalrus$xEffect of global warming on 615 0$aSea ice 700 $aOakley$b Karen L.$01407536 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910702310503321 996 $aChanging arctic ecosystems$93489261 997 $aUNINA