are kiwi birds that are heavier, also taller?
The Kiwi Bird doesnât fly and that is one distinction from it and other types of birds. They are about the size of a chicken. There are 5 species of them that have been recognized. They range in size based on location and species but they are about 18 inches tall and weigh about 7 pounds.he Kiwi Bird doesnât fly and that is one distinction from it and other types of birds. They are about the size of a chicken. There are 5 species of them that have been recognized. They range in size based on location and species but they are about 18 inches tall and weigh about 7 pounds.