While it is true that mounting in dogs can be a status - seeking behavior, this is only one possible reason a dog may exhibit mounting behavior. (dogster.com)
Sometimes mounting behavior is for a show of strength or prowess, but it can also be an invitation to play, or just something to do that feels good. (tulsapetsmagazine.com)
There is no scientific evidence to support that neutering will change mounting behavior. (thecoventryschool.com)