This amplexus behaviour allows the amphibians' cloacae to be in close contact, while gametes are released. Additionally, amplexus is thought to help with the alignment of the reproductive tracts of both males and females, which furthermore contributes to successful fertilization.

What is the purpose of amplexus?

The general goal of amplexus is to align the cloacae. The cloaca is the opening from which males release sperm and females release eggs, so the closer they are, the more efficient fertilization is. Here is a pair of frogs during amplexus.

What is a amplexus in amphibian?

: the mating embrace of some amphibians (such as frogs and toads) in which the male typically takes a position on the back of the female and tightly grasps onto the female with his front legs Frogs mate in a position called amplexus, with the smaller male clasping the female from behind in a ride that can last two days ...