The song of the American swamp sparrow

A Duke University biologist and his co-authors have found that American swamp sparrows may have been singing the same songs for 1,000 years. So, passing traditions on for generations isn’t unique to humans.
Up Next
A Duke University biologist and his co-authors have found that American swamp sparrows may have been singing the same songs for 1,000 years. So, passing traditions on for generations isn’t unique to humans.

Oldies are goodies: These birds may have sung the same songs for 1,000 years, Duke finds

June 22, 2018 06:47 PM