Terathopius:
White-breasted Nuthatch, Wenas Campground, Yakima, Washington
Terathopius:
Red-breasted Nuthatch, Kincaid Park, Anchorage, Alaska
Terathopius:
Red-breasted Nuthatch, Angeles National Forest, Los Angeles, California
Terathopius:
Red-breasted Nuthatch, Angeles National Forest, Los Angeles, California
Terathopius:
White-breasted Nuthatch, Mount Pinos, Ventura, California
Terathopius:
Pygmy Nuthatch, Mount Pinos, Ventura, California
Terathopius:
White-breasted Nuthatch, Jackson Reservoir, Morgan, Colorado
Terathopius:
Pygmy Nuthatch, Genessee, Jefferson, Colorado
Terathopius:
White-breasted Nuthatch, Steamboat Springs, Routt, Colorado
Terathopius:
White-browed Nuthatch, Mount Victoria, Myanmar
Terathopius:
Nuthatch, Cheddar Gorge, UK
Terathopius:
Red-breasted Nuthatch, Yosemite, Mariposa, California
Terathopius:
Eurasian Nuthatch, Dunsop Bridge, Lancashire, England