90 to 120 cm (35 to 47 inches)
Slender and sleek
87-153 cm (34-60 inches)
Slender and streamlined
20-30 cm (8-12 inches)
Oval-shaped shell; streamlined body
20-24 inches (51-61 cm)
Slender and agile
Varies depending on the species, typically between 0.4 to 1.6 inches (1 to 4 cm)
Slender and long with a narrow head and large eyes
14 cm
Small and compact
6-10 inches
Deep-bodied
Up to 8 inches (20 cm) across
Compact and flattened
40 to 50 cm
Small, squat, and round
Up to 6 meters (20 feet)
Cylindrical and elongated
Varies depending on the species, ranging from 10 to 39 inches (25 to 100 cm)
Deep-bodied and laterally compressed
20-23 inches
Compact and streamlined
Varies
1-1.3 meters (3.3-4.3 feet)
Approximately 18-20 inches
Medium-sized, stocky
0.8 - 2.8 mm
Small, oval-shaped
16-21 cm
Medium-sized songbird with a stocky build and a thick bill.
27-34 inches (68-86 cm)
Tall, long-legged wading bird