A buck in the mating season

Deer bucks moving in the mating season

Ritual combat of Elaphe quadrivirgata observed in the non-mating season

Mating in the water flea, Daphnia magna

Mating in the Japanese rice-fish (5)

Mating in the Japanese rice-fish (1)

Mating in the Japanese rice-fish (3)

Mating in the Japanese rice-fish (4)

Mating in the Japanese rice-fish (2)

Mating behavior in damselflies, Mnais costalis

the mating behaviour of Cylindera kaleea

Reproductive behavior of domestic cats during the mating season in the forest

Surface mating of a fiddler crab, Uca lactea

Black-tailed gulls mating

Mating of Euhadra sandai

Mating behavior of the Japanese badger Meles anakuma

Mating behavior of the Japanese badger Meles anakuma

Mating behavior in Arcuphantes iharai

Mating Behavior of parasitoid wasps (Zatypota albicoxa)

Mating Sequence of Diacamma sp. from Japan

Copulation in a horse fly

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

Mating Behavior of Typopeltis stimpsonii in the habitat

A buck digging the ground

Time-lapse images of concealing behavior at a mating site by a male Japanese badger (Meles anakuma) after copulation