圣安德鲁斯大学的凯文·拉兰德(KevinLaland)也参加了这项研究,他说:“九刺鱼可能是鱼类的天才。”
Kevin Laland of st Andrews University, who also took part in the study, said: "Nine-spined sticklebacks may be the geniuses of the fish world."
那些九刺鱼观看了一段时间之后,被允许自行选择一个喂食器,结果有75%的九刺鱼能够从自己的观察中明白喂食器位置已被互换。
After watching for a while, the observers were allowed to choose a feeder for themselves and around 75% were able to work out from their observations that the feeders had been switched.
将那些已习得偏好“高量喂食器”的九刺鱼放在一边,让它们看着同伴九刺鱼进行另一项测试,不过,这一次两个喂食器位置互换了。
The fish that learned to prefer the rich feeder were then allowed to watch their fellow fish feeding in a separate test but, this time, the two feeders had been swapped.
九刺鱼和人类一样,如果对它们有利的话,能够相互模仿行为。
Nine-spined stickleback share the human ability to copy each other's behaviour if it's to their advantage.
自从2007年九月1:3输给阿森纳以来,热刺在15场伦敦德比这保持不败。
Spurs are unbeaten in their last 15 London derbies since a 3-1 defeat by Arsenal in September 2007.
自从2007年九月1:3输给阿森纳以来,热刺在15场伦敦德比这保持不败。
Spurs are unbeaten in their last 15 London derbies since a 3-1 defeat by Arsenal in September 2007.
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