..transformed by a powerful force. 改变它的是一股强大的力量
brought about by the urban environment. 环境变化的物种之一
Exhausted by the effort of travelling such a distance on land, 在陆地上的长途跋涉使它筋疲力尽
are now disorientated by the lights of the town. 都因城市的灯光而迷失了方向
Pigeons are by far the most successful urban bird. 鸽子是目前最成功的城市鸟类
by a bird for their brightness and their colour. 颜色鲜艳 溢彩流光
lured by the prospect of plentiful unsuspecting prey 正向着毫无戒心的猎物
And Manhattan is surrounded by water. 曼哈顿四面环水