Hear my song
* Singing male chaffinch - credit, Dr Henrik Brumm *
* Singing male chaffinch - credit, Dr Henrik Brumm *
House Sparrow.
University of St Andrews scientists have discovered the bird world's very own 'barbershop quartet'.
CAPTION: Zebra finches - two male with a female (centre). CREDIT: University of St Andrews.
Scientists have discovered that birds are capable of recognising calls that other species use to warn each other about predators.
Scientists studying just how much hard work it is for birds to attract a mate, have found that it doesn't take any more effort to sing an elaborate song than a simple 'cheep cheep'.