Approximately 0.5 to 1 inch
Slender and elongated
0.6 to 4 inches (1.5 to 10 centimeters)
Long and slender body with large hind legs
3.5 to 5 inches (excluding the tail)
Small and compact
8 - 9 inches (20 - 23 cm)
Medium-sized songbird
27.5 to 44 inches
Small to medium-sized
1.5 - 2.0 inches
3.2-4.5 feet (0.97-1.37 meters)
Tall and slender with long legs, a long neck, and a long, pointed bill
7.5 - 9 inches
Medium-sized bird with a long tail and a crested head
28 to 34 inches (shoulder height)
Large and muscular
24 to 32 inches
Varies
35-41 inches (88-104 cm)
Tall and slender
Up to 6.1 meters (20 feet)
Large, torpedo-shaped body with a wide, mallet-shaped head
26-28 cm (10-11 inches)
Medium-sized bird with a sturdy build and a long, slightly curved beak.
4 to 6 feet (1.2 to 1.8 meters)
Long and slender
47-60 cm (18.5-23.6 inches)
Large and stout with a stocky appearance
25-32 inches
Large