“The farmers' market is held biannually, allowing locals to purchase fresh produce twice a year.”

“International championships are held biannually, but there are a host of events around the world.”

“It is published biannually and provides news and information on research, workshops and other bryological activities in the Australasian region.”

“The awards rotate biennially throughout different regions of the world recognizing artists who have achieved excellence in color photography.”

“These exclude two major events involving numerous painters and artists held by the city biennially and annually.”

“Since hoary marmots reproduce biennially, half the females are fertile and half nonfertile during any given year.”