(of an organism or tissue) living in the absence of air or free oxygen. pertaining to or caused by the absence of oxygen.
Parakeets can breed year round if conditions are right in their environment. Normal breeding season begins early in the year and continues until fall. It is very rare to see parakeets mating, but a male and a female must mate to keep the eggs fertile.
The following are some great ways to get started The right way. Breeding your parakeets, you must first ensure that they are older enough to breed, preferably not related, physically healthy and the female bird older than the male. This important factors will guarantee that the parakeets will breed healthy babies.