Published Date: 2023-11-10 17:00:53, Category: News (662519)Time: 06:44 min, View Count= 46 ( + More Social Media views ) , Rating= Title: George Bird Grinnell and Early Conservation Efforts | The American Buffalo | A Film by Ken BurnsKeywords: George Bird Grinnell Early Conservation Efforts | American Buffalo | Film Ken Burns Description: Official website: | #AmericanBuffaloPBS George Bird Grinnell was a student of Lucy Audubon, the widow of the famous ornithologist and She taught him how to observe