Reproduction occurs at different times of year according to species.

"In dry years when food is scarce no reproduction occurs at all."

Reproduction occurs throughout the year, except during long dry seasons when water levels are too low.

Natural reproduction occurs on areas protected from fire and grazing.

Reproduction will typically occur during the later part of spring in large spawning groups.

Reproduction can only occur when they become adult flies and mate.

The season when reproduction occurs varies with location, but is generally during winter months.

Breeding and reproduction can occur at any time of the year, although some areas have birth peaks.

Under certain conditions sexual reproduction occurs in a process called holocarpy.

Reproduction occurs at different times throughout its range, generally focused around summer, with up to 217,000 eggs produced per season.