produced by Beverly Joubert, Dereck Joubery ; series producer, Bill Murphy ; a production of Wildlife Films and Thirteen Productions LLC in co-production with Terra Mater Factual Studios
a film by Dereck & Beverly Joubert ; produced by Dereck Joubert and Beverly Joubert ; written by Dereck Joubert ; a production of Thirteen Productions, LLC, Terra Mater Factual Studios and Wildlife Films, in co-production with Doclights/NDR Naturfilm in association with Arte France, Sveriges Television AB and WNET
a film by Dereck & Beverly Joubert ; produced by Dereck Joubert and Beverly Joubert ; written by Dereck Joubert ; a production of Thirteen Productions, LLC, Terra Mater Factual Studios and Wildlife Films, in co-production with Doclights/NDR Naturfilm in association with Arte France, Sveriges Television AB and WNET
a film by Dereck & Beverly Joubert ; produced by Dereck Joubert and Beverly Joubert ; written by Dereck Joubert ; a production of Thirteen Productions, LLC, Terra Mater Factual Studios and Wildlife Films, in co-production with Doclights/NDR Naturfilm in association with Arte France, Sveriges Television AB and WNET