Songbirds sing out of tune if they don't practise every day
If zebra finches are prevented from singing for two weeks, they sing at a lower pitch – but they soon recover once they resume daily practice
https://www.newscientist.com/article/2369634-songbirds-sing-out-of-tune-if-they-dont-practise-every-day/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
https://www.newscientist.com/article/2369634-songbirds-sing-out-of-tune-if-they-dont-practise-every-day/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
