{"fact":"Crows exhibit surprising feeding behaviors, with over 80% of individuals observed withholding food from chicks in various ways.","context":"Forty-four banded individuals (81.5% of the banded birds providing nestling care) showed false feedings. Within these individuals, false feedings occurred on average in 17.5% of nest visits, with some exhibiting false feedings at a very high rate (e.g. 18 false feedings in 28 visits, or 64%).","source":"Daniela Canestrari; Jos'e M. Marcos; Vittorio Baglione, False feedings at the nests of carrion crows Corvus corone corone, 10.1007/s00265-003-0719-8","index":128}