Polar Bears International: http://www.polarbearsinternational.org     Gault Inc.: http://www.gaultinc.com     Polar Cam: http://www.pbcam.org     IUCN Polar Bear Specialists: http://www.pgsg.npolar.no     Canadian Wildlife Service: http://www.cws-scf.ec.gc.ca     US Fish & Wildlife: http://www.fws.gov     Manitoba Conservation: http://www.gov.mb.ca/conservation     Wapusk National Park: http://www.pc.gc.ca/pn-np/mb/wapusk     US Geoplogical Survey: http://www.usgs.gov     Alaska Wildlife Conservation Center: http://www.alaskawildlife.org     San Diego Zoo: http://www.sandiegozoo.org     The Maryland Zoo: http://www.marylandzoo.org     Wildlife Conservation Society: http://www.wcs.org     Oregon Zoo: http://www.oregonzoo.org     Alaska Zoo: http://www.alaskazoo.org     Sea World Australia: http://www.seaworld.myfun.com.au     Arkive: http://www.arkive.org     Frontiers North Adventures: http://www.frontiersnorth.com     SeeMore Wildlife: http://www.seemorewildlife.com     Natural Exposures, Daniel J. Cox: http://www.naturalexposures.com     Norbert Rosing: http://www.rosing.de     Robert Taylor: http://www.polarbearphotography.com     Churchill Nature Tours: http://www.churchillnaturetours.com     Polar Bear Fund: http://www.polarbearfund.com     American Association of Zoo Keepers: http://www.aazk.org     Beyond Penguins and Polar Bears: http://www.beyondpenguins.nsdl.org     Polar Bear Pictures and Facts: http://www.fohn.net/polar-bear-pictures-facts     Are You Polar Bear Aware?: http://www.squidoo.com/polarbearaware       Download the Natually Cool Summer Guide here           email us at outreach@gault-pbi.com