Copulation in the peregrine falcon Falco peregrinus

Exchange of vocalization in the peregrine falcon Falco peregrinus

Mate feeding and egg brooding in the male peregrine falcon 2

Mate feeding and egg brooding in the male peregrine falcon 1

Mate feeding and egg brooding in the male peregrine falcon 3

Copulation in the Spot-billed Duck, Anas poecilorhyncha

Copulation in the land snail Satsuma (Luchuhadra) amanoi

Copulation in a horse fly

Copulation in Pugettia quadridens quadridens

Peregrine Falcon in flight

Peregrine Falcon in flight

Failed copulation in the land snail Satsuma (Luchuhadra) amanoi

The copulation of guppy

copulation

copulation

Ladybug's Copulation

Bathing of a falcon

Rejection of copulation

Copulation of Vespa simillima

Brooding in a falcon: thermal insulation and feeding

cat's copulation

cat's copulation

Failure in interspecific copulation of Apid bees

Acceptance of copulation

Coercive copulation of guppy