Up to 60 cm
Flat and circular
50-57 cm
Medium-sized, muscular
15-20 cm
Small and compact
8-15 inches
Small to medium-sized
15-25 inches
Medium to large-sized
18-24 inches (shoulder height)
Medium-sized
13-15 inches (33-38 cm)
Medium-sized, compact
35-45 cm
15-20 inches (38-51 cm)
13-15 inches
Varies
Medium-sized and muscular
2 - 10 feet
Large and stocky
51-56 cm (20-22 inches)
Medium-sized, muscular, and robust
18-24 inches
Medium-sized, stocky body with a triangular-shaped head
Up to 30 cm
Long and cylindrical
100-125 cm
Large bird with long wingspan and a short, wedge-shaped tail
20-24 inches
24-27 inches (61-68 cm)
Muscular