The Bullock's Oriole is the western counterpart to the Baltimore Oriole the bird found east of the Rockies.
In the mid-1980's ornithologist concluded that the two are one bird species, and united them under a new name: Northern Oriole.
Migrating northward in spring from Mexico and South America to mate, nest, and raise their young.
These birds nest as far north as Canada.
Bullock's Oriole Description
Measuring 7 - 8 1/2 inches in length. The male bird has an orange face with a black eyeline and a large white wing patch.
The female has a yellowish head and breast with a whitish belly.
Nesting Habits
The nest of these birds is best seen in winter when the trees are bare.