copulation of Japanese macaques II

copulation of Japanese macaques I

Huddling of Japanese macaques II

Huddling of Japanese macaques I

Rejection of copulation

Copulation of Vespa simillima

"Leapfrog" play among Japanese macaques

Acceptance of copulation

The copulation of guppy

Coercive copulation of guppy

Attempted copulation of cat

Copulation of rabbits

copulation

copulation

Ladybug's Copulation

Copulation of Japanese Grass Lizards, interrupted by another male

Annular eclipse and the wild Japanese macaques

The foraging behavior of Japanese macaques on carpenter bees in Yakushima Island

cat's copulation

cat's copulation

Copulation in a horse fly

Copulation in Pugettia quadridens quadridens

Courtship and copulation behavior of firefly, Luciola cruciata

Failure in interspecific copulation of Apid bees

Copulation in the peregrine falcon Falco peregrinus