LEADER 00000ngm a2200481 i 4500 003 CaSfKAN 005 20191010121452.0 006 m o c 007 cr una---unuuu 007 vz uzazuu 008 191010p20192015cau029 o vleng d 028 52 6756965|bKanopy 035 (OCoLC)1129146692 040 CaSfKAN|beng|erda|cCaSfKAN 245 00 Polar Explorations.|nEpisode 12,|pMarine Mammals, from Whales to Walruses.|h[Kanopy electronic resource] 264 1 |bThe Great Courses,|c2015. 264 1 [San Francisco, California, USA] :|bKanopy Streaming, |c2019. 300 1 online resource (streaming video file) (29 minutes): |bdigital, .flv file, sound 336 two-dimensional moving image|btdi|2rdacontent 337 computer|bc|2rdamedia 338 online resource|bcr|2rdacarrier 344 digital 347 video file|bMPEG-4|bFlash 500 Title from title frames. 500 Film 500 In Process Record. 511 0 Edward M. Murphy, Fen Montaigne, Michael E. Wysession, Ralph Lee Hopkins, Sylvia A. Earle 518 Originally produced by The Great Courses in 2015. 520 The waters of the Arctic and Antarctica teem with a remarkable number of marine mammals. Get an overview of the mammalian wildlife that inhabits or migrates to polar waters, including white beluga whales, leopard seals, crabeater seals, and walruses. Examine the sophisticated social structure of orcas, also known as killer whales, and why it makes them such effective predators. 538 Mode of access: World Wide Web. 650 0 Agriculture. 650 0 Environmental sciences. 655 7 Education films.|2lcgft 700 1 M. Murphy, Edward,|eactor. 700 1 Montaigne, Fen,|eactor. 700 1 E. Wysession, Michael,|eactor. 700 1 Lee Hopkins, Ralph,|eactor. 700 1 A. Earle, Sylvia,|eactor. 710 2 The Great Courses (Firm),|4dst 710 2 Kanopy (Firm),|4dst 856 40 |uhttps://naperville.kanopy.com/node/5756966|zAvailable on Kanopy 856 42 |zCover Image|uhttps://www.kanopy.com/node/5756966/ external-image