Scientists have long thought that a bird's vocal performance is a static characteristic-set once a song is learned. Yet, biologists now explain that songbirds can modulate vocal performance, when it ...
image: American swamp sparrows may have sung the same songs for more than 1,000 years and passed them on through generations by learning, according to researchers at Queen Mary University of London, ...
When the swamp sparrow sings, it looks almost proud, puffing out its feathered chest and lifting its head high before letting out a long sputter of chirps. As it turns out, this creature my have ...
Travel the U.S. and you'll hear English spoken in a multitude of ways. And it turns out the same can go for songbirds—specifically the swamp sparrow. Scientists have now used those swamp sparrow ...
In contrast to the Swamp Sparrow (Melospiza georgiana) and Song Sparrow (M. melodia), vocal studies of the congeneric Lincoln's Sparrow (M. lincolnii) are essentially lacking. To provide comparative ...
What makes human cultural traditions unique? One common answer is that we are better copycats than other species, which allows us to pass our habits and ways of life down through the generations ...