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https://dxnest.com/yen-tinh-ch....e-loai-thuong-hang-5
robins are among the first birds to start nest building in spring. They also build their nests closer to the ground than many other bird species making them some of the easiest to observe. This is a great time of year to set out bird feeders as robins need a steady food supply at a time when it may be difficult to find insects other sources of protein. One of the best indicators that robins are nesting is seeing them gathering up materials such as leaves moss t