9-10 meters
Long neck and tail
30-40 cm (11-16 inches)
Medium-sized with a stocky build
6 to 8.5 feet (1.8 to 2.6 meters)
Slender with a long and narrow beak-like snout
The body length is about 5 centimeters.
The body is stout and the wings are large and pointed.
4-6 feet
Long and slender
15-16 centimeters
Small-sized bird with a long tail
Up to 150 cm
Streamlined and elongated
1.5-3.5 mm
Cylindrical
13 to 18 feet (4 to 5.5 meters)
Large, heavy-bodied
Varies
Large and muscular
20-28 inches (50-71 cm)
15-20 inches (38-51 cm)
Powerful and muscular
13-16 inches
Medium-sized, compact
1.2-1.6 inches (3-4 cm)
Oval-shaped
60-70 cm (24-28 in)
Medium-sized with relatively short legs
22-27 inches
Medium-sized
3 to 5 mm
Flat and oval
Up to 4 feet (122 cm)
Slender and elongated