Чёрный вьюрок Leucosticte atrata

The darkest of the three rosy-finches with a dark chocolate body. Look for pink highlights in the wings and tail; gray wraps around the back of head. Often in mixed flocks in winter with other rosy-finches. Breeds on cliffs at high elevation; difficult to find in the summer. Feeds on seeds and insects. Look for them foraging on alpine snowfields. Visits feeders, primarily in winter.