Reverse mounting and Copulationof the Great Crested Grebes

Great Crested Grebes, eggs and nest building

Great Crested Grebes, eggs and nest building

Female refusal behavior before mounting of the Japanese badger Meles anakuma

Great Crested Grebes, adult at nest, juvenile and carrying nesting material

Courtship and mating behavior of Bengalese finch

Mating behavior of the Japanese badger Meles anakuma

Mating behavior of the Japanese badger Meles anakuma

The courtship of Meloe (Meloe) coarctatus

The courtship of Meloe (Eurymeloe) corvinus

The courtship of Meloe (Meloe) proscarabaeus sapporensis

Foraging in the great tit

Rejection of copulation of the Eastern Pale Clouded-Yellow Colias erate

Mateing　behavior of egg parasitoid

Mating Behavior of parasitoid wasps (Zatypota albicoxa)

ホオジロガモの交尾行動

Mating Sequence of Diacamma sp. from Japan

Precopulatory Behavior of landsnail Euhadra scaevola mikawa

God and the Glory of Great Britain

Copulation of rabbits

(The Eiffel Tower and the Great Wall of China)

Courtship and copulation behavior of firefly, Luciola cruciata

Sneaking of male guppy

Fudô myôô, the Immovable One, and the Eight Great Attendants

the mating behaviour of Cylindera kaleea