Anas cyanopteraLength: 16 inchesWingspan: 22 inches Look for Males in alternate plumage are unmistakable, with a gorgeous, …
Blue-winged Teal
Look for A fast-flying, small (14 inches long) duck, the blue-winged teal shows the blue shoulder patch for which it is named …
Atlantic Puffin
The outsized, parti-colored bills of adult Atlantic puffins are so distinctive that they make it almost impossible to misidentify …
Yellow-rumped Warbler
Look for One of the best-known warblers in the United States—and easily the most widespread and numerous in winter—the …