Life
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
Songbirds may need to practise singing every day to maintain the quality of their performance.
Male zebra finches (Taeniopygia guttata) learn a unique song, usually from their father, in the first 90 days of their life. They then sing thousands of variations of that same song daily throughout their lifetime. Here is a typical example.
But here is what it sounds like after two …