46 to 71 cm (18 to 28 inches)
Slender and streamlined
26-30 inches (66-76 cm)
Large and muscular
2 to 20 centimeters
Streamlined and elongated
Approximately 4.8 meters (16 feet)
Large and elongated
6 to 8 inches (15 to 20 cm)
Tall and elongated
Up to 2.4 meters
Flat and broad with large pectoral fins
4-6 cm
Cylindrical
Up to 3 feet (1 meter)
Bulbous body with a large head and a wide mouth
15-22 inches
Long and slender
100-135 cm
Medium-sized with a compact body
85 to 97 cm (33 to 38 in)
Sleek and slender with a long neck and a long pointed beak