• 21
    [Toronto, Ont.] : Canadian Broadcasting Corp., 2009 : CBC Learning [distributor], [2010] [Letterboxed]
    DVD
    options Options

  • 22
    a production of Florentine Films and WETA Television ; written by Dayton Duncan ; produced by Dayton Duncan and Ken Burns.
    [United States] : PBS Home Video ; Hollywood, Calif. : Distributed by Paramount Home Entertainment, c2009.
    DVD
    options Options

  • 23
    a production of Florentine Films and WETA Television ; written by Dayton Duncan ; produced by Dayton Duncan and Ken Burns.
    [United States] : PBS Home Video ; Hollywood, Calif. : Distributed by Paramount Home Entertainment, c2009. Widescreen ed.
    DVD
    options Options

  • 24
    a production of Florentine Films and WETA Television ; written by Dayton Duncan ; produced by Dayton Duncan and Ken Burns.
    [United States] : PBS Home Video ; Hollywood, Calif. : Distributed by Paramount Home Entertainment, c2009. Widescreen.
    DVD
    options Options

  • 25
    a production of Florentine Films and WETA Television ; written by Dayton Duncan ; produced by Dayton Duncan and Ken Burns.
    [United States] : PBS Home Video ; Hollywood, Calif. : Distributed by Paramount Home Entertainment, c2009.
    DVD
    options Options

  • 26
    a BBC/Discovery Channel co-production in association with Wanda Firms ; series producer, Karen Bass ; produced by Justin Anderson, Peter Bassett, Joe Stevens, Hugh Pearson and Jeff Turner.
    [United States] : BBC Earth ; [New York, NY] : Distributed by BBC Worldwide Americas ; Burbank, CA : Distributed by Warner Home Video, c2009.
    DVD
    options Options

  • 27
    CBC Learning in association with National Geographic Channel; series producer, Michael Allder; narrated by David Suzuki.
    Toronto : CBC Learning [distributor], 2010.
    DVD
    options Options

  • 28
    Burbank, CA : Walt Disney Home Entertainment : Distributed by Buena Vista Home Entertainment, 2006.
    DVD
    options Options

  • 29
    Burbank, CA : Walt Disney Home Entertainment : Distributed by Buena Vista Home Entertainment, 2006.
    DVD
    options Options

  • 30
    a production of Florentine Films and WETA Television ; written by Dayton Duncan ; produced by Dayton Duncan and Ken Burns.
    [United States] : PBS Home Video ; Hollywood, Calif. : Distributed by Paramount Home Entertainment, c2009.
    DVD
    options Options

  • 31
    2Entertain.
    Burbank, CA : Warner Home Video, c2007.
    DVD
    options Options

  • 32
    BBC Worldwide Ltd. ; British Broadcasting Corporation ; 2 Entertain Video Limited ; a Wildvision/National Geographic Channel US co-production ; series producer, Patrick Morris ; producers, Patrick Morris, Andrew Murray.
    [New York] : BBC Video : Distributed by BBC Worldwide Americas ; Burbank, CA : Distributed by Warner Home Video, 2007.
    DVD
    options Options

  • 33
    BBC Earth ; 2 Entertain ; a BBC/Animal Planet co-production ; produced by Ian Gray & Mary Summerill.
    Burbank, CA : BBC/Warner Home Video, c2011. Widescreen version.
    DVD
    options Options