记录下那些鸟的大小和羽毛的颜色。
Take notes on the size of the birds and the colors of their feathers.
很容易能从羽毛的颜色分辨出来，它们通常是浅灰色和浅棕色。
They are easily recognized by their plumage color and are light grey and brown but generally muted in color.
比如井口建筑顶棚的彩色分色镜片，就是模仿孔雀羽毛的颜色。
One example is the colored dichroic lenses within the headhouse ceiling, which emulate the colors found in the peacock feather.
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