• 2 DVDs

• 2 Natural history
• 1 Effect of human beings on
• 1 Nature

• 2 Public Broadcasting Service (U.S.)
• 1 Crossing the Line Productions
• 1 Kaufman, Fred
• 1 Merediz, Olga
• 1 Murphy, Bill (Producer)
• 1 Murray, John, 1964-
• 1 National Geographic Channel (Television station : Washington, D.C.)
• 1 PBS Distribution (Firm)
• 1 Partisan Pictures (Firm)
• 1 Raidió Teilifís Éireann
• 1 Shultz, Doug
• 1 Stafford-Johnson, Colin
• 1 WNET (Television station : New York, N.Y.)
• 1 WNET.ORG

• 1 Cuba
• 1 Ireland
• 1 Shannon River
• 1 Shannon River (Ireland)

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