For the most part, only male frogs and toads croak. Why? Because they want to. The noise is meant as a display of virility. Females take notice of the racket and might just come hither, while other ...
Male frogs often force females to mate with them, but in one species, a croak from the female seems to persuade males to leave her alone. The sound may be an “honest” signal that she isn’t fertile and ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results