{"fact":"When choosing between different quantities, jungle crows aren't fooled by non-numerical cues like the arrangement, shape, or total area covered by the items.","context":"Additionally, the selections were generally not controlled by the non-numerical cues, indicating that the crows were responding to quantity.","source":"Bezawork Afework Bogale; Naoki Kamata; Katano Mioko; Shoei Sugita, Quantity discrimination in jungle crows, Corvus macrorhynchos\n, 10.1016/j.anbehav.2011.05.025","index":236}