Eleven birds a-calling

Test your knowledge of bird calls by matching these eleven birds with their songs. https://sustainability.asu.edu/ecologyexplorers/ecology-activities/bird-match-song/ For more resources from the Ecology Explorers website, please go to: https://sustainability.asu.edu/ecologyexplorers/   Related news: Hey, you sing like a bird! Seriously: humans and birds share the same singing genes http://t.co/SNa5aPeiGS pic.twitter.com/ZhC50gibiJ — New Scientist (@newscientist) December 11, 2014