12-14 cm
Small, compact
5.9 to 11.8 inches (15 to 30 cm)
Oval-shaped shell with a streamlined body
2 to 2.5 inches (5 to 6 cm)
Compact and slender
10-16 inches (25-40 cm)
Medium-sized, oval-shaped
22 to 26 cm
Small, slender
85-93 centimeters
Large and heavy-bodied bird with a wingspan of 2.5-3 meters
Up to 20 cm
Flat and elongated
43-61 cm
Medium-sized raptor with broad wings and a long tail
14-22 mm
Chunky and fuzzy with a round abdomen
About 7-9 inches (18-23 cm)
Medium-sized bird with a stocky body, long tail, and pointed bill
4-10 mm (female), 3-4 mm (male)
Small to medium-sized with a round abdomen
21-27 inches
Muscular and athletic
20-25 cm
Medium-sized, compact
Up to 20 cm (7.9 in)
Oval-shaped
13-14 cm
Small to medium-sized
Up to 5 feet (1.5 meters)
Elongated and cylindrical
Up to 7 feet (2.1 meters)
Streamlined
Approximately 0.3 to 0.5 inches (7 to 13 mm)
Compact and robust
