Body: Medium-sized goose, 4 1/2 - 7 pounds, 27-30 inches long. Grayish brown. Adult characterized from immature by black barring on breast and white on face. Bill yellow-gold with adult showing some pink at base and tip. Feet yellow-orange. Voice: High-pitched ke-lee-lee-lee In Flight: Yellow-orange feet and black-barred breast in adult evident.