Courtship is noisy and involves chases and once the pair is formed they copulate frequently.

However, females frequently copulate with males other than their social mate and often lay clutches of mixed paternity.

After pairing, the male frequently copulates with the female.

They lived together, copulated frequently but . . . something was not quite right.

Birds of a pair copulate frequently until the female is laying eggs, and the male mounts the female repeatedly each time a pair mates.

A pair will copulate frequently and noisily, like other cats.

Pairs copulate frequently throughout the month before eggs are laid.

After 24 hours, adult lice copulate frequently, with mating occurring during any period of the night or day.