(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.
Raccoons typically give birth from March to May, but in more northerly areas, as late as August.Mating is triggered by longer daylight, and this begins two months before birthing.itter size is 2 to 5 kits or cubs, with larger litters occurring in harsher conditions. Raccoons typically give birth from March to May, but in more northerly areas, as late as August. Mating is triggered by longer daylight, and this begins two months before birthing.