An apparent Timberline Brewer’s Sparrow in sagebrush habitat

Summary – A bird in sagebrush habitat showing features of Timberline (taverneri) Brewer’s Sparrow provides an opportunity to review the distinguishing features, and raises questions about range, variation, and taxonomic status. Comparing two subspecies of Brewer’s Sparrow Spizella breweri S. b. breweri often called Sagebrush Brewer’s Sparrow S. b. taverneri known as Timberline Sparrow On […]