Stock photography, photos: Nuthatch Fending Off Chickadee Stock photos of Red-breasted nuthatch fending off a mountain chickadee. Near Fairmont Hot Springs, BC, Canada Photograph: © Brad Hill Click for a larger image and more information Keywords associated with this stock photo: animal, wildlife, wild, bird, passeriformes, passerine, sittidae, paridae, songbird, red-breasted nuthatch, mountain chickadee, sitta canadensis, poecile gambeli, aggression, aggressive, fight, display, behavior, interaction, interspecific, competition