'How much have we missed?': book tunes in to overlooked world of female birdsong

Authors set out to correct under-representation of female sounds - and found some surprising revelationsWhen we hear the beautiful call of a bird from a high bough, we're told it's likely to be a male - singing for territory, or belting out tunes to woo a female. But as the annual dawn chorus reaches a crescendo this spring, a new guidebook is urging us to think again - and turn our ears to the hidden world of female birdsong.The songs, sounds and sights of female birds have historically been overlooked in field guides and sound archives. In 2016, just 0.01% of the bird sounds in the global Xeno-Canto sound library were labelled female. Another sound archive was just 0.03% female, according to a 2018 study. Continue reading...