copulation

copulation

Ladybug's Copulation

Rejection of copulation

cat's copulation

cat's copulation

Copulation of Vespa simillima

Copulation in a horse fly

Copulation in Pugettia quadridens quadridens

Acceptance of copulation

The copulation of guppy

Coercive copulation of guppy

Attempted copulation of cat

copulation of Japanese macaques I

copulation of Japanese macaques II

Copulation of rabbits

Copulation in the peregrine falcon Falco peregrinus

Copulation in the Spot-billed Duck, Anas poecilorhyncha

Copulation in the land snail Satsuma (Luchuhadra) amanoi

Failed copulation in the land snail Satsuma (Luchuhadra) amanoi

Courtship and copulation behavior of firefly, Luciola cruciata

Failure in interspecific copulation of Apid bees

Interruption of copulation by an intruding male

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

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