Hello little one! Have you ever heard of mating, which is how animals make babies? Well, sometimes there are different ways animals can mate or find a partner, and we call these alternative mating strategies.
Let's take birds for example. Some male birds like to show off their colorful feathers and sing beautiful songs to attract a female bird. But not all male birds can do this successfully. So, some male birds might use alternative mating strategies like sneaking in and mating with a female bird when the other male birds aren't looking.
Other animals might use alternative mating strategies like pretending to be female to get close to a male, or they might mate with multiple partners instead of just one.
These alternative mating strategies might help animals who can't compete with others in the traditional way. It's kind of like a secret trick or a shortcut to find a mate.
So, alternative mating strategies are just different ways that animals find a partner to make babies with. It's like having more than one option to solve a problem.