Fear of predators means sparrows struggle to raise chicks to adulthood
Sparrows on a collection of Canadian islands change their behaviour when they fear predators are nearby, and an experiment shows this reduce..
https://www.newscientist.com/article/2307388-fear-of-predators-means-sparrows-struggle-to-raise-chicks-to-adulthood/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
https://www.newscientist.com/article/2307388-fear-of-predators-means-sparrows-struggle-to-raise-chicks-to-adulthood/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
