1, depending on the size
Male budgerigars have thin bodies, small eyes and thick feathers, and are more active than female birds. The female budgerigar is a little plump, a little fat, with bigger eyes than the male bird, loose feathers, not very active and looks particularly dull.
Step 2 look at the bite force
The male budgerigar has a strong bite force, loves to bite more than the female bird, and is more capable of competing for food than the female bird. Although the female budgerigar likes to bite, it looks softer.
Step 3 touch the place where you excrete
The cloaca of male budgerigar shows small pubic space and sharp protuberance. The cloaca of the female budgerigar is a large space between the pubic bones, especially for adults, the middle finger can be inserted into it, and it is flat without sharp protrusions.
budgerigar
Budgerigar is an animal belonging to the genus budgerigar of Nautilus, which is listed in the Red List of Endangered Species of IUCN. Budgerigars are widely distributed in inland Australia and coastal areas of eastern, southwestern and northern provinces. Budgerigars inhabit forest margins, grasslands and other places and live in groups. The breeding period is1~ June, and each nest lays 4 ~ 8 eggs.
It feeds on plant seeds and so on. Lively and active, easy to domesticate. The head feather and back feather of budgerigar are generally yellow with black stripes, and the coat color and stripes are like tiger skin. Adult birds have a flat head and a strong beak. The base of the upper beak is covered with wax film, the upper beak is curved like a hook, and the feathers are brightly colored.