Learn more about TED-Ed's student voice initiative here: http://bit.ly/2sHzrqU View full lesson: https://ed.ted.com/lessons/how-do-birds-learn-to-sing-partha-mitra A brown thrasher knows...
========== This is a song sung by a brown thrasher. But that’s just one of the thousand
or more that it knows, and it’s not the only avian virtuoso. A wood thrush can sing
two pitches at once. A mockingbird can match the sounds
around it, including car alarms. And the Australian superb lyrebird has an incredible, elaborate song
and dance ritual. These are just a few of
the 4,000 species of songbirds. Most birds produce short, simple calls, but songbirds also have
a repertoire of complex vocal patterns that help them attract mates, defend territory, and strengthen their social bonds. Each songbird species
has its own distinct song patterns, some with characteristic
regional dialects. Experienced listeners can even distinguish
individual birds by their uni...