Courtship display of male Northern Pintails, and submerging of a female for escape

Courtship behavior of male red-eared sliders and female rejection response

A male three-spined stickleback Gasterosteus aculeatus refused the courtship from a female

Hindquarters display: courtship display by the male Japanese macaque

Courtship behavior of female three-spined stickleback Gasterosteus aculeatus (2)

Courtship display of male guppy

Courtship behaviour of a male peacock

Courtship behavior of a male Bengalese finch

Interruption of courtship behavior of male three-spined stickleback Gasterosteus aculeatus

Courtship display of the Narcissus Flycatcher

A male baikal teal following a female with calling

A male baikal teal displaying head-pumping in front of a female

Encountering when a male visited the territory of a female

A northern pintail diving at the time of bathing

A male fiddler crab captured a female and took her into his burrow

A male northern pintail tickling other individuals' sides with his beak

Male three-spined stickleback Gasterosteus aculeatus under fanning turned out a female

Struggle to dislodge in a heterospecific mating pair consisting of a female Drosophila santomea and male a D. yakuba

A change of courtship waving display and pair formation in a fiddler crab

Courtship dance of a Lyrebird

Unhappy interaction between male and female fiddler crab: vol.2

Unhappy interaction between male and female fiddler crab: vol.1

Egg-laying of a male-colored female common skimmer

Courtship behavior of female three-spined stickleback Gasterosteus aculeatus

Courtship and spawning behavior of bluegill