Bear biologist Lynn Rogers has devoted nearly forty years of his life to understanding the black bears of Minnesota's North Woods. He has developed a unique relationship with them over time. Watch as cameraman David Wright chronicles Lynn's extraordinarily close relationship with these bears as he小提示：神马影院(http://ltesf.com)提供最新电影、电视剧免费在线播放服务，如果觉得本站不错，可以分享给您的亲朋好友一起观看哦！