White-crowned Sparrow ( Zonotrichia leucophrys ) Family: Passerellidae The White-crowned Sparrow is a light gray sparrow with a brown back and wings, a long tail, orange, conical bill, and black and white striped cap on the head, making them look a little like badgers. White-crowned Sparrows are very selective about the species they allow into their territories. They will chase away Dark-eyed Juncos and Chipping Sparrows, but do not mind sharing space with Fox Sparrows. White-crowned Sparrows are more aggressive toward other species than they are to other White-crowned Sparrows. In northern populations, male White-crowned Sparrows arrive first to the breeding grounds, and begin to sing in order to defend their territories from one another. When females arrive, they may defend their territories by singing as well. However, their songs are softer and more dynamic than the songs of the males. Different populations of White-crowned Sparrows form distinct song dialects because male White-th