盘点八种能识数的动物 食蚊鱼计算依靠比率(6)
2009-06-25 09:31:38
国际在线
【
大 中 小】
发表评论
6 食蚊鱼
食蚊鱼的计算似乎比较依靠比率。意大利帕多瓦大学的Agrillo博士和他的同事们发现,当让食蚊鱼与两组鱼群中较大的一组游泳时,食蚊鱼能分辨出数字1到16。它们也能分辨出较小的数字,例如1、2、3和4。
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
|
404 Not Found
404 Not Found
nginx
|
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
|
404 Not Found
404 Not Found
nginx
|
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx
404 Not Found
404 Not Found
nginx