David Portnoy, a 15-year-old birding fanatic, thinks that he's made the discovery of a lifetime. So, on the eve of his father's remarriage, he escapes on an epic road trip with his best friends to solidify their place in birding history. 《观鸟者指导大全》电影在线观看地址:http://m.dy3444.com/vod/detail.html