7-9 centimeters
Leaf-like
Varies depending on species, can range from 1 to 6 inches
Large and stout bodies with broad wings
Up to 30 meters (98 feet)
Long necks, long tails, small heads
1.2-1.5 meters
Stocky
Up to 5 feet (1.5 meters)
Elongated body with a long tail
11-15 cm
Small, compact
Up to 3 meters
Slender and elongated
About 50-60 cm
Slender and cylindrical
Up to 7 meters
Elongated body with a long, flattened snout
10-11 cm (3.9-4.3 inches)
Small and compact
3 to 5 feet
Cylindrical and elongated
2 to 3 inches (5 to 7.5 cm)
Bivalve
1 to 3 centimeters
Compact and oval
20 - 40 inches
81 - 96 centimeters
Large and robust
6.3-7.1 inches
Medium-sized songbird
35-50 cm
Medium-sized, sturdy and muscular
Small
Compact