观鸟者指导大全

David Portnoy, a 15-year-old birding fanatic, thinks that he's made the dis 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. 详情