Liste des épisodes à télécharger légalement
Counting on Birds: Tales of Migration Episode 5 (Plight of the Grassland Birds)
Date de diffusion: : 08 Octobre 2015Journey to the North American fields and meadows that are home to grassland birds. Host Willem Lange talks to those in the United States, Canada, and Mexico who are concerned about the birds' decline, and are trying to reverse this...
Counting on Birds: Tales of Migration Episode 4 (Journey of the Broad-Winged Hawk)
Date de diffusion: : 21 Juin 2010Every year, broad-winged hawks embark on a 4,500-mile journey from New Hampshire to South America. Trace the incredible migratory route of these magnificent birds and see the connections they make with people throughout their ambitious...
Counting on Birds: Tales of Migration Episode 3 (Saving Songbirds)
Date de diffusion: : 05 Octobre 2011The population of many migratory songbirds is on the decline, but many dedicated people are trying to save them, including researchers who employ creative means to assess the health of bird populations, and school children in Vermont who...
Counting on Birds: Tales of Migration Episode 2 (Bird Tales)
Date de diffusion: : 04 Octobre 2012Why are people so devoted to birds? Meet a variety of bird enthusiasts, including a 16-year-old artist whose work features birds, a birdsong expert, children in Nicaragua and Washington D.C. who are part of a migratory bird education and...
Counting on Birds: Tales of Migration Episode 1 (Counting on Birds)
Date de diffusion: : 24 Novembre 2013More than a century ago, ornithologist Frank Chapman redirected a Christmas-time tradition of revelers shooting birds to a new holiday recreation: counting birds instead. Now join the annual bird count, the longest-running wildlife...