{"fact":"Crows exhibit surprisingly complex social skills, going so far as to use \"confusion tactics\" when recovering caches under the watchful eye of a potential thief.","context":"If the pilferer is present at the time of recovery, however, they then use “confusion tactics”, in which the cacher repeatedly moves the items from one place to another, thereby sometimes making fake caches and re-caches (Dally et al., 2006), reminiscent of the Cups and Balls Effect and Three Shells Effect that magicians use to misdirect the visual information that the onlooker sees.","source":"Nicola S. Clayton, EPS Mid-Career Award 2013: Ways of thinking: From crows to children and back again, 10.1080/17470218.2014.943673","index":296}