Indiscriminate consumption of unrelated eggs by a gravid female and a satellite male in natural nests

A Male and a Female Adhering to a Parallele-piped

Male three-spined stickleback chasing a female out of the territory

Egg-laying of a male-colored female common skimmer

Eggs of Japanese rice-fish eaten by a bloodwarm

Pair spawning by territorial male of pteragogus aurigarius

Approach with stalking by the male to the female in Microvelia horvathi Lundblad, 1933

Group　spawning by non-territorial male of P.aurigarius

Egg deposition and female guarding in the dragonfly Orthetrum albistylum speciosum

Consumption of fruits of Ardisia crispa by a Hypsipetes amaurotis

Consumption of fruits of Nandina domestica by a Turdus eunomus

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

Fruit consumption of Aucuba japonica var. borealis by Turdus cardis and Turdus pallidus in spring

Fruit consumption of Aucuba japonica var. borealis by a brown-eared bulbul in winter

Worker oviposition and oophagy by the gamergate in Diacamma sp. from Japan

By the Mosquito Netting (Actor and Male Performer in Female Guise)

SKETCHES OF SUMMER 1: Parisian tritons, －male and female (not described by Mr. de Buffon)

Egg-predation defense by the deception of a male three-spined stickleback Gasterosteus aculeatus

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

Man and Girl in Front of a Camera

Buddhist Priest and Men in Front of a Grave

The rituals surrounding spermatophore transfer and differential treatment of spermatophores by the females in a springtail

Upstream migration of common and crucian carps to spawn in a river flowing into Lake Biwa

Boy and Girl in Front of a Temporary Branch of the Heian Tokugikai

PARISIAN TYPES 44: Citizen grocer, warrior pure and without stain, Once a corporal, he wore a moustache; Dreamed of a future of large bullions And since that time, is the terror of urchins