(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.
As coyote mating season winds down over the next couple of months, area authorities are alerting residents, especially pet owners, that they may encounter more coyotes than usual now through April.