Males which'sneak in' to mate!

Males of some species of frogs and toads which are not 'good enough' to be chosen by females have adopted a great strategy which increases their chances of getting a mate at minimal energetic costs. These strategies have been demonstrated by researchers through very interesting experiments! Check this 105-second video to find out more! :)

https://www.youtube.com/watch?v=Z6AuQ8yk2kA