A chemical-free environment is essential; birds (like frogs and snakes, among others) are canaries in a coal mine (sorry) for toxic elements, and their favorite foods are even more vulnerable. It’s a challenging ID, but head shape can take you a long way. It may surprise you a lot :). Take this quiz to test your migratory knowledge. What color are they? Remember that Audubon depends on your support to do the conservation work that we do. Mouse over image to see its name, click to see its species page. Whatbird parametric search. Our email newsletter shares the latest programs and initiatives. You will see several questions describing your personality. Joel Sartore / National Geographic Photo Ark. Animals have personalities just as humans do. National Audubon Society Test your birding knowledge with 10 species often found during the Christmas Bird Count. Let us send you the latest in bird and conservation news. Aside from helping to boost your blackbird appreciation, spotting this declining species can also aid in conservation efforts. Here are a few tips to help you solve the puzzle. Don’t let this ID cook your goose. The six flavors of junco were long considered separate species. Why You Should Start Searching for Rusty Blackbirds, How to Tell Vireos From Warblers, Flycatchers, and Kinglets, Help power unparalleled conservation work for birds across the Americas, Stay informed on important news about birds and their habitats, Receive reduced or free admission across our network of centers and sanctuaries, Access a free guide of more than 800 species of North American birds, Discover the impacts of climate change on birds and their habitats, Learn more about the birds you love through audio clips, stunning photography, and in-depth text.