White-Crowned Sparrow (Zonotrichia leucophrys), Pahranagat National Wildlife Refuge, Nevada, United States of America, North America

White-crowned sparrow (Zonotrichia leucophrys), Caballo Lake State Park, New Mexico, United States of America, North America

White-crowned sparrow (Zonotrichia leucophrys), Chiricahuas, Coronado National Forest, Arizona, United States of America, North America

White-crowned Sparrow (Zonotrichia leucophrys), Caballo Lake State Park, New Mexico, United States of America, North America

Rufous-collared Sparrow (Zonotrichia capensis), San Gerardo de Dota, San Jose Province, Costa Rica, Central America

White-crowned sparrow (Zonotrichia leucophrys), Sidney Spit, British Columbia, Canada, North America

White-crowned sparrow (Zonotrichia leucophrys), Bosque del Apache National Wildlife Refuge, New Mexico, United States of America, North America

White-crowned sparrow (Zonotrichia leucophrys), Bosque del Apache National Wildlife Refuge, New Mexico, United States of America, North America

White-Crowned Sparrow (Zonotrichia leucophrys), Yellowstone National Park, Wyoming, United States of America, North America

White-crowned sparrow (Zonotrichia leucophrys), City of Rocks State Park, New Mexico, United States of America, North America

White-crowned sparrow (Zonotrichia leucophrys), juvenile, Bosque del Apache National Wildlife Refuge, New Mexico, United States of America, North America

White-crowned Sparrow (Zonotrichia leucophrys), adult perched on Possum Haw Holly (Ilex decidua) berries, Bandera, Hill Country, Central Texas, USA

White-crowned Sparrow (Zonotrichia leucophrys), adult fighting with Savannah Sparrow (Passerculus sandwichensis), Sinton, Corpus Christi, Coastal Bend, Texas, USA