BEKI HOOPER: If you live in Europe, northwest Africa or western Asia, it’s likely that you know of the jackdaw. They are the smallest member of the crow family, with a beautiful silver nape, a rasping ‘jack’ call and a sociable nature. You’ll rarely see a jackdaw alone. They are almost always with at least … Continue reading ‘ALL IN FAVOR’: Acoustics used by members of the crow family to vote and make a group decision