

Counting on Birds: Tales of Migration
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シーズン1エピソード1 - Counting on Birds
2013年11月25日56分Meet bird lovers who participate in the National Audubon Society’s annual Christmas Bird Count, from the forests of New Hampshire and Maine, to the mountains of Ecuador and tropics of Cuba. It’s the world's longest-running wildlife census.PBSドキュメンタリーの無料体験または購入シーズン1エピソード2 - Bird Tales
2012年10月5日56分Why are people so devoted to birds? Meet American and Nicaraguan schoolchildren, a birdsong expert, an artist, a bird sanctuary guide and a prison inmate who are all passionate about birds.PBSドキュメンタリーの無料体験または購入シーズン1エピソード3 - Saving Songbirds
2011年10月6日56分Meet people dedicated to saving migratory songbirds, from scientists tracking their populations, to Vermont schoolchildren helping to re-forest mountains in Costa Rica, to coffee farmers engaged in bird-friendly practices.PBSドキュメンタリーの無料体験または購入シーズン1エピソード4 - Journey of the Broad-Winged Hawk
2010年6月22日57分Every year broad-winged hawks embark on a spectacular 4,500-mile journey from New Hampshire to South America. Trace the migration of these magnificent raptors, and meet the people and communities who follow them.PBSドキュメンタリーの無料体験または購入シーズン1エピソード5 - Plight of the Grassland Birds
2015年9月21日56分From the vast plains of Montana, the deserts of Mexico, and the meadows of New England, grassland birds are losing their habitats at an alarming rate. Find out how these birds and their habitats are being saved.PBSドキュメンタリーの無料体験または購入