rustic bunting perched on tree

beak bird black body brown bunting buntings cheeks chest chestnut chirping crest dark ear emberiza eyebrow feathers feet female fields food foothills grains grass grayish groups head inhabits iris lighter lines longitudinal male males meadows migrates mixes mountains mouth other plumage red replacing ring rustic rustica scientific seeds shrubs similar small spot spring stripes swamp sweet tail throat tip upper white wings yellow yellowish